157021407 (number)

157021407 is an odd 9-digits composite number following 157021406 and preceding 157021408. In scientific notation, it is written as 1.57021407 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 101943360 positive integers (up to 157021407) that are relatively prime to 157021407.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021407 × 10^8
Engineering notation 1.57021407 × 10^6

Prime Factorization of 157021407

Prime Factorization 9 × 47 × 229 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021407
Product of the distinct prime numbers

The prime factorization of 157021407 is 9 × 47 × 229 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 21, 17, 438, 723, 228, 455, 17849, 30724, 898969, 315341, 3739040, 6202590, 85538421, 78871345, 989222205, 892481548, 8667501478, 2611638449

Basic calculations (n = 157021407)

Multiplication

n×y
n×2 314042814
n×3 471064221
n×4 628085628
n×5 785107035

Division

n÷y
n÷2 78510703.5
n÷3 52340469
n÷3 39255351.75
n÷5 31404281.4

Exponentiation

ny
n2 24655722256259649
n3 3.8714761992791E+24
n4 6.0790463997782E+32
n5 9.5454041891145E+40

Nth Root

y√n
2√n 12530.818289322
3√n 539.49358902321
4√n 111.94113760956
5√n 43.5704226632

Divisors of 157021407

1, 9, 47, 229, 423, 1621, 2061, 10763, 14589, 76187, 96867, 371209, 685683, 3340881, 17446823, 157021407

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 -157021406
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 157021407 can be divided by 16 positive divisors. The sum of these divisors (counting 157021407) is 1, the average is 0.0625.

Base conversion 157021407

Base System Value
2 Binary 1001010110111111010011011111
3 Ternary 101221110111212200
4 Quaternary 21112333103133
5 Quinary 310144141112
6 Senary 23325302543
8 Octal 1126772337
10 Decimal 157021407
12 Duodecimal 44704a53
16 Hexadecimal 95bf4df
20 Vigesimal 2917da7
36 Base36 2lhihr

Cryptographic Hash Functions

md5 5316d984d5b2b98691e7422bc375e27c
sha1 9d4b0dffb48e91d0f58d10ea762be4e3eb9c53eb
sha256 20c7fc25c8f91b59adcd9222b3a4f8484f4623bc0d87aeac1460bd60fce8e1d0
sha512 0e9d5da3c6e0dc0a5fc899214a0fd1d60c5e1e9f437715a6c2c9c7a2c085048214fbc5509b7c9b59c5ef397b33764f108dd3dafbb7bffc38911c8fdba96aeca7
ripemd-160 54a43fc4132b347386c02e40ee14272358725c61

157021407 as geometric shapes

Circle

Radius = n
Diameter 314042814
Circumference 986594597.37507
Area 7.7458235909216E+16

Sphere

Radius = n
Volume 1.6216801581604E+25
Surface area 3.0983294363686E+17
Circumference 986594597.37507

Square

Length = n
Perimeter 628085628
Area 24655722256259649
Diagonal 222061803.36231

Cube

Length = n
Surface area 147934333537557894
Volume 3.8714761992791E+24
Space diagonal 271969054.79995

Equilateral Triangle

Length = n
Perimeter 471064221
Area 1.0676240911287E+16
Altitude 135984527.39998

Triangular Pyramid

Length = n
Surface area 1.0676240911287E+16
Volume 4.5625784561876E+23
Height 74020601.120769