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

157420405 (number)

157420405 is an odd 9-digits composite number following 157420404 and preceding 157420406. In scientific notation, it is written as 1.57420405 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 125936320 positive integers (up to 157420405) that are relatively prime to 157420405.

Interesting facts

157420405 has 4 divisors, whose sum is 188904492
The reverse of 157420405 is 504024751
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	one hundred fifty-seven million four hundred twenty thousand four hundred five

Notation

Scientific notation	1.57420405 × 10^8
Engineering notation	1.57420405 × 10^6

Prime Factorization of 157420405

Prime Factorization 5 × 31484081

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157420405	Product of the distinct prime numbers

The prime factorization of 157420405 is 5 × 31484081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 89, 79, 123, 682, 1866, 5076, 56320, 49419, 853229, 314772, 7369089, 4432434, 60783599, 7349821, 394553248, 378476112, 7426770595, 2576551680

Basic calculations (n = 157420405)

Multiplication

n×y

n×2	314840810
n×3	472261215
n×4	629681620
n×5	787102025

Division

n÷y

n÷2	78710202.5
n÷3	52473468.333333
n÷3	39355101.25
n÷5	31484081

Exponentiation

n^y

n²	24781183910364025
n³	3.901064007549E+24
n⁴	6.1410707599928E+32
n⁵	9.6672984617173E+40

Nth Root

^y√n

²√n	12546.728856559
³√n	539.95016115248
⁴√n	112.01218173287
⁵√n	43.592543046421

Divisors of 157420405

1, 5, 31484081, 157420405

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	-157420404	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 157420405 can be divided by 4 positive divisors. The sum of these divisors (counting 157420405) is 1, the average is 0.25.

Base conversion 157420405

Base	System	Value
2	Binary	1001011000100000101101110101
3	Ternary	101222012210012101
4	Quaternary	21120200231311
5	Quinary	310244423110
6	Senary	23342022101
8	Octal	1130405565
10	Decimal	157420405
12	Duodecimal	44877931
16	Hexadecimal	9620b75
20	Vigesimal	293hb05
36	Base36	2lq2d1

Cryptographic Hash Functions

md5	39c581be75fb4300a5689dae304f87a0
sha1	57ebf7b1497e7d6f7dfb7221d1f7aa4354a603d6
sha256	2f9a3079085d49cc78341e999b0d4f88656fb22a8710d62f800a4b87d608188a
sha512	8520981dc116d4d49ecbede9fa0f0e298685255e116b15e55746d3b7082bddb57a14144891aa6b0a8f722993488b05620df0a645c487562d96f895d886bc9159
ripemd-160	1a356a8433dbc510a1bb0f5bc3fd03940c0f22af

157420405 as geometric shapes

Circle

Radius = n

Diameter	314840810
Circumference	989101575.74626
Area	7.7852385320057E+16

Sphere

Radius = n

Volume	1.6340738703066E+25
Surface area	3.1140954128023E+17
Circumference	989101575.74626

Square

Length = n

Perimeter	629681620
Area	24781183910364025
Diagonal	222626071.74527

Cube

Length = n

Surface area	148687103462184150
Volume	3.901064007549E+24
Space diagonal	272660139.60807

Equilateral Triangle

Length = n

Perimeter	472261215
Area	1.0730567401115E+16
Altitude	136330069.80403

Triangular Pyramid

Length = n

Surface area	1.0730567401115E+16
Volume	4.5974480226344E+23
Height	74208690.581755