157420407 (number)

157420407 is an odd 9-digits composite number following 157420406 and preceding 157420408. In scientific notation, it is written as 1.57420407 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 104946936 positive integers (up to 157420407) that are relatively prime to 157420407.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57420407 × 10^8
Engineering notation 1.57420407 × 10^6

Prime Factorization of 157420407

Prime Factorization 3 × 52473469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157420407
Product of the distinct prime numbers

The prime factorization of 157420407 is 3 × 52473469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 77, 98, 765, 980, 1180, 9179, 99002, 84470, 279635, 782639, 326551, 127966, 85860284, 40395523, 990698968, 722399400, 3432006010, 6271309117

Basic calculations (n = 157420407)

Multiplication

n×y
n×2 314840814
n×3 472261221
n×4 629681628
n×5 787102035

Division

n÷y
n÷2 78710203.5
n÷3 52473469
n÷3 39355101.75
n÷5 31484081.4

Exponentiation

ny
n2 24781184540045649
n3 3.9010641562361E+24
n4 6.141071072078E+32
n5 9.6672990758244E+40

Nth Root

y√n
2√n 12546.728936261
3√n 539.95016343914
4√n 112.01218208865
5√n 43.592543157188

Divisors of 157420407

1, 3, 52473469, 157420407

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 -157420406
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 157420407 can be divided by 4 positive divisors. The sum of these divisors (counting 157420407) is 1, the average is 0.25.

Base conversion 157420407

Base System Value
2 Binary 1001011000100000101101110111
3 Ternary 101222012210012110
4 Quaternary 21120200231313
5 Quinary 310244423112
6 Senary 23342022103
8 Octal 1130405567
10 Decimal 157420407
12 Duodecimal 44877933
16 Hexadecimal 9620b77
20 Vigesimal 293hb07
36 Base36 2lq2d3

Cryptographic Hash Functions

md5 99eaa7717a7ffbba98c4b64d326a297c
sha1 d86d73a8b62970634c4591b3b3bd8f41dfe1c61a
sha256 804b92a5e330e817220a5477fb6c922955b87824a3b3666cfcb68ce6d9c1c0f4
sha512 63fd2808dcd041e7793533abbf7d281dad43ebd9941dd0056cc539069ef67a6687b6983fe015047c53e1781004f5be932c7663e5e8528acdc4b24f617cd1160e
ripemd-160 bcf37c0b262b3660a937f7ad1a1d5a88623373e6

157420407 as geometric shapes

Circle

Radius = n
Diameter 314840814
Circumference 989101588.31263
Area 7.785238729826E+16

Sphere

Radius = n
Volume 1.6340739325885E+25
Surface area 3.1140954919304E+17
Circumference 989101588.31263

Square

Length = n
Perimeter 629681628
Area 24781184540045649
Diagonal 222626074.57369

Cube

Length = n
Surface area 148687107240273894
Volume 3.9010641562361E+24
Space diagonal 272660143.07217

Equilateral Triangle

Length = n
Perimeter 472261221
Area 1.0730567673775E+16
Altitude 136330071.53609

Triangular Pyramid

Length = n
Surface area 1.0730567673775E+16
Volume 4.5974481978639E+23
Height 74208691.524564