Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

157042990 (number)

157042990 is an even 9-digits composite number following 157042989 and preceding 157042991. In scientific notation, it is written as 1.57042990 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 57985056 positive integers (up to 157042990) that are relatively prime to 157042990.

Interesting facts

157042990 has 16 divisors, whose sum is 304422048
The reverse of 157042990 is 099240751
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1

Name

Name	one hundred fifty-seven million forty-two thousand nine hundred ninety

Notation

Scientific notation	1.57042990 × 10^8
Engineering notation	1.57042990 × 10^6

Prime Factorization of 157042990

Prime Factorization 2 × 5 × 13 × 1208023

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	157042990	Product of the distinct prime numbers

The prime factorization of 157042990 is 2 × 5 × 13 × 1208023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 99, 65, 782, 624, 6607, 8923, 71393, 97495, 412492, 972939, 8113830, 6547666, 10462579, 17047123, 702991809, 424762401, 5069488166, 7096676084

Basic calculations (n = 157042990)

Multiplication

n×y

n×2	314085980
n×3	471128970
n×4	628171960
n×5	785214950

Division

n÷y

n÷2	78521495
n÷3	52347663.333333
n÷3	39260747.5
n÷5	31408598

Exponentiation

n^y

n²	24662500708140100
n³	3.8730728520834E+24
n⁴	6.0823894117901E+32
n⁵	9.5519661957186E+40

Nth Root

^y√n

²√n	12531.679456481
³√n	539.51830615552
⁴√n	111.94498406129
⁵√n	43.57162037089

Divisors of 157042990

1, 2, 5, 10, 13, 26, 65, 130, 1208023, 2416046, 6040115, 12080230, 15704299, 31408598, 78521495, 157042990

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-157042989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042990 can be divided by 16 positive divisors. The sum of these divisors (counting 157042990) is 1, the average is 0.0625.

Base conversion 157042990

Base	System	Value
2	Binary	1001010111000100100100101110
3	Ternary	101221111121111001
4	Quaternary	21113010210232
5	Quinary	310200333430
6	Senary	23325550514
8	Octal	1127044456
10	Decimal	157042990
12	Duodecimal	4471543a
16	Hexadecimal	95c492e
20	Vigesimal	291a79a
36	Base36	2lhz5a

Cryptographic Hash Functions

md5	38662936799f5141ed52e9b07dc96483
sha1	f6f82a8443a080cad357167aa14340f13132e738
sha256	20f4e928408884107d705d45d20d78a112b068748002a575a8b61cd0c197a2fb
sha512	50babfdf7ebde3d59dffbf6e5ec5f3bd2534e3f70baee3fd296407757f47262fd68c49035409a743df3883d2298d2fafa6895931b8d0cb7e2d6bcce96dec388a
ripemd-160	f09a4b99bfc053345291e5f974abcab542905734

157042990 as geometric shapes

Circle

Radius = n

Diameter	314085980
Circumference	986730207.36355
Area	7.7479531043846E+16

Sphere

Radius = n

Volume	1.6223489625231E+25
Surface area	3.0991812417538E+17
Circumference	986730207.36355

Square

Length = n

Perimeter	628171960
Area	24662500708140100
Diagonal	222092326.33362

Cube

Length = n

Surface area	147975004248840600
Volume	3.8730728520834E+24
Space diagonal	272006437.65253

Equilateral Triangle

Length = n

Perimeter	471128970
Area	1.0679176067051E+16
Altitude	136003218.82627

Triangular Pyramid

Length = n

Surface area	1.0679176067051E+16
Volume	4.5644601295629E+23
Height	74030775.444541