157440845 (number)

157440845 is an odd 9-digits composite number following 157440844 and preceding 157440846. In scientific notation, it is written as 1.57440845 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 123023376 positive integers (up to 157440845) that are relatively prime to 157440845.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand eight hundred forty-five

Notation

Scientific notation 1.57440845 × 10^8
Engineering notation 1.57440845 × 10^6

Prime Factorization of 157440845

Prime Factorization 5 × 43 × 732283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440845
Product of the distinct prime numbers

The prime factorization of 157440845 is 5 × 43 × 732283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440845)

Multiplication

n×y
n×2 314881690
n×3 472322535
n×4 629763380
n×5 787204225

Division

n÷y
n÷2 78720422.5
n÷3 52480281.666667
n÷3 39360211.25
n÷5 31488169

Exponentiation

ny
n2 24787619674314025
n3 3.9025837870626E+24
n4 6.1442608911844E+32
n5 9.6735762660852E+40

Nth Root

y√n
2√n 12547.543385061
3√n 539.9735297953
4√n 112.01581756637
5√n 43.593675028397

Divisors of 157440845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440845 can be divided by 8 positive divisors. The sum of these divisors (counting 157440845) is 1, the average is 0.125.

Base conversion 157440845

Base System Value
2 Binary 1001011000100101101101001101
3 Ternary 101222020211020102
4 Quaternary 21120211231031
5 Quinary 310301101340
6 Senary 23342300445
8 Octal 1130455515
10 Decimal 157440845
12 Duodecimal 44887725
16 Hexadecimal 9625b4d
20 Vigesimal 2940225
36 Base36 2lqi4t

Cryptographic Hash Functions

md5 77b6436b2005a73ff4ba7417fc02c8b9
sha1 7fa3528ffca018069f41e4bcaabe2b9a9c6ab5df
sha256 81917d70ca2d735c7136d4c64b49ef9869c7a29a91a6d6b8b9473335a5229515
sha512 b0c581b1daa89539c34763f12efa38392ee27e4642fa9087f5a6a893043282984e64f761836ad355e8a8aef362497ad0d2feabf02cd81cf5e9c07c0d5a760f59
ripemd-160 c1899e50ba816e01ee67dc121d95284b63dae3e6

157440845 as geometric shapes

Circle

Radius = n
Diameter 314881690
Circumference 989230004.05394
Area 7.7872603868803E+16

Sphere

Radius = n
Volume 1.6347104740606E+25
Surface area 3.1149041547521E+17
Circumference 989230004.05394

Square

Length = n
Perimeter 629763380
Area 24787619674314025
Diagonal 222654978.27048

Cube

Length = n
Surface area 148725718045884150
Volume 3.9025837870626E+24
Space diagonal 272695542.72658

Equilateral Triangle

Length = n
Perimeter 472322535
Area 1.0733354168651E+16
Altitude 136347771.36329

Triangular Pyramid

Length = n
Surface area 1.0733354168651E+16
Volume 4.5992390999678E+23
Height 74218326.09016