157029805 (number)

157029805 is an odd 9-digits composite number following 157029804 and preceding 157029806. In scientific notation, it is written as 1.57029805 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 125623840 positive integers (up to 157029805) that are relatively prime to 157029805.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-nine thousand eight hundred five

Notation

Scientific notation 1.57029805 × 10^8
Engineering notation 1.57029805 × 10^6

Prime Factorization of 157029805

Prime Factorization 5 × 31405961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157029805
Product of the distinct prime numbers

The prime factorization of 157029805 is 5 × 31405961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 71, 56, 264, 133, 9405, 6891, 86765, 23131, 281846, 262425, 8225304, 3100826, 68612193, 34142975, 568339123, 401239250, 3439664743, 4909536221

Basic calculations (n = 157029805)

Multiplication

n×y
n×2 314059610
n×3 471089415
n×4 628119220
n×5 785149025

Division

n÷y
n÷2 78514902.5
n÷3 52343268.333333
n÷3 39257451.25
n÷5 31405961

Exponentiation

ny
n2 24658359658338025
n3 3.8720974087687E+24
n4 6.0803470103995E+32
n5 9.5479570537537E+40

Nth Root

y√n
2√n 12531.15337868
3√n 539.50320679121
4√n 111.9426343208
5√n 43.57088870995

Divisors of 157029805

1, 5, 31405961, 157029805

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 -157029804
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 157029805 can be divided by 4 positive divisors. The sum of these divisors (counting 157029805) is 1, the average is 0.25.

Base conversion 157029805

Base System Value
2 Binary 1001010111000001010110101101
3 Ternary 101221110221101201
4 Quaternary 21113001112231
5 Quinary 310144423210
6 Senary 23325405501
8 Octal 1127012655
10 Decimal 157029805
12 Duodecimal 44709891
16 Hexadecimal 95c15ad
20 Vigesimal 2918ea5
36 Base36 2lhoz1

Cryptographic Hash Functions

md5 941636dab8d7bedf5b802dba736becb2
sha1 d4a38a0f8ab71919f57e9aeba98c4656897036b9
sha256 4bdf82c9497d88c0971008014832738ec0273cd2ecb7c25ed8979d79b3d6e22b
sha512 71dd7750c54516ebb7b3d00f621841cf171b0a798c3bb433d2c1dda5e2bfb1d92a4e8d8ed88320799f5c14da50b3c742a41e3d3640ed583439b12d4fbeb30a67
ripemd-160 07d17bece7a849cfbdb0669eb67a2b8b2cd07c6b

157029805 as geometric shapes

Circle

Radius = n
Diameter 314059610
Circumference 986647363.56528
Area 7.746652155221E+16

Sphere

Radius = n
Volume 1.6219403697829E+25
Surface area 3.0986608620884E+17
Circumference 986647363.56528

Square

Length = n
Perimeter 628119220
Area 24658359658338025
Diagonal 222073679.9278

Cube

Length = n
Surface area 147950157950028150
Volume 3.8720974087687E+24
Space diagonal 271983600.56263

Equilateral Triangle

Length = n
Perimeter 471089415
Area 1.0677382939887E+16
Altitude 135991800.28132

Triangular Pyramid

Length = n
Surface area 1.0677382939887E+16
Volume 4.563310558592E+23
Height 74024559.975934