268889157 (number)

268889157 is an odd 9-digits composite number following 268889156 and preceding 268889158. In scientific notation, it is written as 2.68889157 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 174921120 positive integers (up to 268889157) that are relatively prime to 268889157.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68889157 × 10^8
Engineering notation 2.68889157 × 10^6

Prime Factorization of 268889157

Prime Factorization 9 × 67 × 109 × 4091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268889157
Product of the distinct prime numbers

The prime factorization of 268889157 is 9 × 67 × 109 × 4091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268889157)

Multiplication

n×y
n×2 537778314
n×3 806667471
n×4 1075556628
n×5 1344445785

Division

n÷y
n÷2 134444578.5
n÷3 89629719
n÷3 67222289.25
n÷5 53777831.4

Exponentiation

ny
n2 72301378752170649
n3 1.9441056782609E+25
n4 5.2274893694648E+33
n5 1.4056152097819E+42

Nth Root

y√n
2√n 16397.840010196
3√n 645.442803924
4√n 128.05405112763
5√n 48.519314674459

Divisors of 268889157

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 -268889156
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 268889157 can be divided by 16 positive divisors. The sum of these divisors (counting 268889157) is 1, the average is 0.0625.

Base conversion 268889157

Base System Value
2 Binary 10000000001101110110001000101
3 Ternary 200201221222120200
4 Quaternary 100001232301011
5 Quinary 1022313423112
6 Senary 42403121113
8 Octal 2001566105
10 Decimal 268889157
12 Duodecimal 76073199
16 Hexadecimal 1006ec45
20 Vigesimal 440b2hh
36 Base36 4g3879

Cryptographic Hash Functions

md5 986a81d784c2a13b415e36f830e52141
sha1 244a0d82a16ff0965798f4c87fd23eb4524dd89e
sha256 64a0bc63119b358c98f6c32395228f0634528c4b2e39c3121c086feca7ffe383
sha512 d00c3dedffda109499e2eb19b4debbab57b6ee0f9046a0dc1e9a69e7a4e6bba1f303559075184273ff059f210092839cbd363dc88f5ea7b4ca07df9322bb9ad3
ripemd-160 04e4436ccdeb1092726a2f4dd18b3b521f0fba25

268889157 as geometric shapes

Circle

Radius = n
Diameter 537778314
Circumference 1689480400.5223
Area 2.2714148033223E+17

Sphere

Radius = n
Volume 8.1434508221688E+25
Surface area 9.0856592132893E+17
Circumference 1689480400.5223

Square

Length = n
Perimeter 1075556628
Area 72301378752170649
Diagonal 380266692.60447

Cube

Length = n
Surface area 433808272513023894
Volume 1.9441056782609E+25
Space diagonal 465729681.52836

Equilateral Triangle

Length = n
Perimeter 806667471
Area 3.130741536401E+16
Altitude 232864840.76418

Triangular Pyramid

Length = n
Surface area 3.130741536401E+16
Volume 2.2911505140692E+24
Height 126755564.20149