249968157 (number)

249968157 is an odd 9-digits composite number following 249968156 and preceding 249968158. In scientific notation, it is written as 2.49968157 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 165087792 positive integers (up to 249968157) that are relatively prime to 249968157.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred sixty-eight thousand one hundred fifty-seven

Notation

Scientific notation 2.49968157 × 10^8
Engineering notation 2.49968157 × 10^6

Prime Factorization of 249968157

Prime Factorization 3 × 107 × 778717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249968157
Product of the distinct prime numbers

The prime factorization of 249968157 is 3 × 107 × 778717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 79, 51, 27, 953, 3693, 4603, 98063, 41410, 739167, 760510, 8663903, 7318081, 54388495, 17399529, 319321967, 59658507, 5701199858, 2418562483

Basic calculations (n = 249968157)

Multiplication

n×y
n×2 499936314
n×3 749904471
n×4 999872628
n×5 1249840785

Division

n÷y
n÷2 124984078.5
n÷3 83322719
n÷3 62492039.25
n÷5 49993631.4

Exponentiation

ny
n2 62484079513976649
n3 1.561903019795E+25
n4 3.904260192709E+33
n5 9.7594072481992E+41

Nth Root

y√n
2√n 15810.3813047
3√n 629.93377736778
4√n 125.73933873176
5√n 47.816406802129

Divisors of 249968157

1, 3, 107, 321, 778717, 2336151, 83322719, 249968157

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 -249968156
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 249968157 can be divided by 8 positive divisors. The sum of these divisors (counting 249968157) is 1, the average is 0.125.

Base conversion 249968157

Base System Value
2 Binary 1110111001100011011000011101
3 Ternary 122102100200211220
4 Quaternary 32321203120131
5 Quinary 1002442440112
6 Senary 40445403553
8 Octal 1671433035
10 Decimal 249968157
12 Duodecimal 6b8695b9
16 Hexadecimal ee6361d
20 Vigesimal 3i2607h
36 Base36 44tonx

Cryptographic Hash Functions

md5 7741bef12c58078b1a1b48fb6d2c6faf
sha1 24f755ea7254a4b3964f66db5e7301bbbfd7afef
sha256 b53eca2b462f20df961aaff35195007cfebf3090e447e4d192504dacfcebf698
sha512 a31e42fee8320781a0dbca2a84b5a56f65d7bf810f0ba79c75b67199b960599898f475f9e2447dd09b6366a175c87ff949b68a100cfaf88a64bbcf55e578d23b
ripemd-160 ff3207cb8e9a1241664f7357faf228157f209840

249968157 as geometric shapes

Circle

Radius = n
Diameter 499936314
Circumference 1570596251.3252
Area 1.9629952516743E+17

Sphere

Radius = n
Volume 6.5424840701437E+25
Surface area 7.8519810066972E+17
Circumference 1570596251.3252

Square

Length = n
Perimeter 999872628
Area 62484079513976649
Diagonal 353508357.79081

Cube

Length = n
Surface area 374904477083859894
Volume 1.561903019795E+25
Space diagonal 432957548.19835

Equilateral Triangle

Length = n
Perimeter 749904471
Area 2.7056400095595E+16
Altitude 216478774.09918

Triangular Pyramid

Length = n
Surface area 2.7056400095595E+16
Volume 1.8407203614213E+24
Height 117836119.2636