157996949 (number)

157996949 is an odd 9-digits composite number following 157996948 and preceding 157996950. In scientific notation, it is written as 1.57996949 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 141446400 positive integers (up to 157996949) that are relatively prime to 157996949.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million nine hundred ninety-six thousand nine hundred forty-nine

Notation

Scientific notation 1.57996949 × 10^8
Engineering notation 1.57996949 × 10^6

Prime Factorization of 157996949

Prime Factorization 11 × 107 × 557 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157996949
Product of the distinct prime numbers

The prime factorization of 157996949 is 11 × 107 × 557 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 86, 6, 129, 80, 9766, 2412, 40741, 24372, 241629, 378249, 9416107, 98619, 85161285, 71091843, 737431808, 511484155, 2658429978, 2334078234

Basic calculations (n = 157996949)

Multiplication

n×y
n×2 315993898
n×3 473990847
n×4 631987796
n×5 789984745

Division

n÷y
n÷2 78998474.5
n÷3 52665649.666667
n÷3 39499237.25
n÷5 31599389.8

Exponentiation

ny
n2 24963035893308601
n3 3.9440835089202E+24
n4 6.2315316101061E+32
n5 9.8456298199383E+40

Nth Root

y√n
2√n 12569.683727127
3√n 540.60853779046
4√n 112.11460086504
5√n 43.624427452377

Divisors of 157996949

1, 11, 107, 241, 557, 1177, 2651, 6127, 25787, 59599, 134237, 283657, 655589, 1476607, 14363359, 157996949

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 -157996948
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 157996949 can be divided by 16 positive divisors. The sum of these divisors (counting 157996949) is 1, the average is 0.0625.

Base conversion 157996949

Base System Value
2 Binary 1001011010101101011110010101
3 Ternary 102000022002001212
4 Quaternary 21122231132111
5 Quinary 310421400244
6 Senary 23402231205
8 Octal 1132553625
10 Decimal 157996949
12 Duodecimal 44ab5505
16 Hexadecimal 96ad795
20 Vigesimal 2979c79
36 Base36 2m2f85

Cryptographic Hash Functions

md5 63f91372a5a56931654eb9b3fd71e492
sha1 4daeb02000cc2b72256578cb457e899535974e2c
sha256 17b827f950b650caabc6466609f0e792ca52ad3ad46734a1270b27ff321b30ce
sha512 0425822138c01ac69f194e1b8627314f5f895521f492590f861431fb357d904ea400018d0ffe5ee35f8a7c7461374f0fca7921a8ace6703da7b0cfe737a811e7
ripemd-160 716617bfd8e00fc9e095af7247c60033a8df488e

157996949 as geometric shapes

Circle

Radius = n
Diameter 315993898
Circumference 992724108.536
Area 7.8423690173717E+16

Sphere

Radius = n
Volume 1.6520938369025E+25
Surface area 3.1369476069487E+17
Circumference 992724108.536

Square

Length = n
Perimeter 631987796
Area 24963035893308601
Diagonal 223441428.08937

Cube

Length = n
Surface area 149778215359851606
Volume 3.9440835089202E+24
Space diagonal 273658743.10887

Equilateral Triangle

Length = n
Perimeter 473990847
Area 1.0809311619594E+16
Altitude 136829371.55443

Triangular Pyramid

Length = n
Surface area 1.0809311619594E+16
Volume 4.6481469912059E+23
Height 74480476.02979