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

157420691 (number)

157420691 is an odd 9-digits composite number following 157420690 and preceding 157420692. In scientific notation, it is written as 1.57420691 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 156181032 positive integers (up to 157420691) that are relatively prime to 157420691.

Interesting facts

157420691 has 4 divisors, whose sum is 158660352
The reverse of 157420691 is 196024751
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8

Name

Name	one hundred fifty-seven million four hundred twenty thousand six hundred ninety-one

Notation

Scientific notation	1.57420691 × 10^8
Engineering notation	1.57420691 × 10^6

Prime Factorization of 157420691

Prime Factorization 127 × 1239533

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157420691	Product of the distinct prime numbers

The prime factorization of 157420691 is 127 × 1239533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 80, 90, 326, 462, 8238, 5211, 66117, 6612, 295088, 351892, 9790559, 4479571, 73431585, 29498555, 210087616, 31676933, 2138775098, 1472233209

Basic calculations (n = 157420691)

Multiplication

n×y

n×2	314841382
n×3	472262073
n×4	629682764
n×5	787103455

Division

n÷y

n÷2	78710345.5
n÷3	52473563.666667
n÷3	39355172.75
n÷5	31484138.2

Exponentiation

n^y

n²	24781273954917481
n³	3.9010852698434E+24
n⁴	6.1411153882867E+32
n⁵	9.6673862793483E+40

Nth Root

^y√n

²√n	12546.740253946
³√n	539.95048814451
⁴√n	112.01223260853
⁵√n	43.592558886119

Divisors of 157420691

1, 127, 1239533, 157420691

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-157420690	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157420691 can be divided by 4 positive divisors. The sum of these divisors (counting 157420691) is 1, the average is 0.25.

Base conversion 157420691

Base	System	Value
2	Binary	1001011000100000110010010011
3	Ternary	101222012210120222
4	Quaternary	21120200302103
5	Quinary	310244430231
6	Senary	23342023255
8	Octal	1130406223
10	Decimal	157420691
12	Duodecimal	44877b2b
16	Hexadecimal	9620c93
20	Vigesimal	293hbeb
36	Base36	2lq2kz

Cryptographic Hash Functions

md5	a77483d2cb8129d46fdeedf46c61663f
sha1	af951a5374bb56b735308fc674a7071f7c40172a
sha256	1ea8dd8a4536e5f0f88445929cb8e3ae470c962cf52d53e4491aa89211e11a2c
sha512	4e91ddd0b37a3558791135c7cc9f8a4aa01a748f74b9a0a8b0ce19553792795f5e98ce4f0ddfc5e2ee7d235f481beb8004ce1c911d62e241b7cbbdf3b70ed748
ripemd-160	91b3a25792cc6356d1f0ab723004977b44347009

157420691 as geometric shapes

Circle

Radius = n

Diameter	314841382
Circumference	989103372.73726
Area	7.7852668203365E+16

Sphere

Radius = n

Volume	1.6340827766357E+25
Surface area	3.1141067281346E+17
Circumference	989103372.73726

Square

Length = n

Perimeter	629682764
Area	24781273954917481
Diagonal	222626476.21034

Cube

Length = n

Surface area	148687643729504886
Volume	3.9010852698434E+24
Space diagonal	272660634.9746

Equilateral Triangle

Length = n

Perimeter	472262073
Area	1.073060639155E+16
Altitude	136330317.4873

Triangular Pyramid

Length = n

Surface area	1.073060639155E+16
Volume	4.5974730804887E+23
Height	74208825.403448