157890998 (number)

157890998 is an even 9-digits composite number following 157890997 and preceding 157890999. In scientific notation, it is written as 1.57890998 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 72626400 positive integers (up to 157890998) that are relatively prime to 157890998.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eight hundred ninety thousand nine hundred ninety-eight

Notation

Scientific notation 1.57890998 × 10^8
Engineering notation 1.57890998 × 10^6

Prime Factorization of 157890998

Prime Factorization 2 × 31 × 23 × 263 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157890998
Product of the distinct prime numbers

The prime factorization of 157890998 is 2 × 31 × 23 × 263 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 31, 81, 624, 931, 7712, 2834, 43091, 14348, 121121, 983679, 4717183, 4701435, 42618249, 83268628, 967314537, 271232639, 7236969819, 1154038422

Basic calculations (n = 157890998)

Multiplication

n×y
n×2 315781996
n×3 473672994
n×4 631563992
n×5 789454990

Division

n÷y
n÷2 78945499
n÷3 52630332.666667
n÷3 39472749.5
n÷5 31578199.6

Exponentiation

ny
n2 24929567249436004
n3 3.9361542527216E+24
n4 6.2148332324415E+32
n5 9.8126622147376E+40

Nth Root

y√n
2√n 12565.46847515
3√n 540.48766874066
4√n 112.09580043494
5√n 43.618575070998

Divisors of 157890998

1, 2, 23, 31, 46, 62, 263, 421, 526, 713, 842, 1426, 6049, 8153, 9683, 12098, 13051, 16306, 19366, 26102, 110723, 187519, 221446, 300173, 375038, 600346, 2546629, 3432413, 5093258, 6864826, 78945499, 157890998

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157890997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157890998 can be divided by 32 positive divisors. The sum of these divisors (counting 157890998) is 1, the average is 0.03125.

Base conversion 157890998

Base System Value
2 Binary 1001011010010011100110110110
3 Ternary 102000002200201202
4 Quaternary 21122103212312
5 Quinary 310410002443
6 Senary 23400052502
8 Octal 1132234666
10 Decimal 157890998
12 Duodecimal 44a64132
16 Hexadecimal 96939b6
20 Vigesimal 296g79i
36 Base36 2m05h2

Cryptographic Hash Functions

md5 9fda58c6c1e7467d0ae5fc289a610d9d
sha1 24de849898388aa5d8880787599ad16c6ad15261
sha256 0e75caffa136ee32b4a7239fb8e051b60039c6840f37e96b65d0c22299052003
sha512 be4d21abf3fc9a6c874db4a6986c11e638a3e024a57f62f59625c1f29ec908a91234d238da597bbaa93550a8d40fa38be3d395fba90c138c1b408ac3b9022399
ripemd-160 c58423501f7dc0a75a125f0fc1d2681e09c28e48

157890998 as geometric shapes

Circle

Radius = n
Diameter 315781996
Circumference 992058398.76952
Area 7.8318545328001E+16

Sphere

Radius = n
Volume 1.6487724378328E+25
Surface area 3.13274181312E+17
Circumference 992058398.76952

Square

Length = n
Perimeter 631563992
Area 24929567249436004
Diagonal 223291590.74822

Cube

Length = n
Surface area 149577403496616024
Volume 3.9361542527216E+24
Space diagonal 273475230.59376

Equilateral Triangle

Length = n
Perimeter 473672994
Area 1.0794819271682E+16
Altitude 136737615.29688

Triangular Pyramid

Length = n
Surface area 1.0794819271682E+16
Volume 4.6388022731595E+23
Height 74430530.249408