28697958 (number)

28697958 is an even 8-digits composite number following 28697957 and preceding 28697959. In scientific notation, it is written as 2.8697958 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 9565980 positive integers (up to 28697958) that are relatively prime to 28697958.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-seven thousand nine hundred fifty-eight

Notation

Scientific notation 2.8697958 × 10^7
Engineering notation 2.8697958 × 10^6

Prime Factorization of 28697958

Prime Factorization 2 × 9 × 1594331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28697958
Product of the distinct prime numbers

The prime factorization of 28697958 is 2 × 9 × 1594331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28697958)

Multiplication

n×y
n×2 57395916
n×3 86093874
n×4 114791832
n×5 143489790

Division

n÷y
n÷2 14348979
n÷3 9565986
n÷3 7174489.5
n÷5 5739591.6

Exponentiation

ny
n2 823572793369764
n3 2.3634857434068E+22
n4 6.7827214597888E+29
n5 1.9465025557872E+37

Nth Root

y√n
2√n 5357.0475077229
3√n 306.16132720856
4√n 73.1918541077
5√n 31.014886710149

Divisors of 28697958

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 -28697957
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 28697958 can be divided by 8 positive divisors. The sum of these divisors (counting 28697958) is 1, the average is 0.125.

Base conversion 28697958

Base System Value
2 Binary 1101101011110010101100110
3 Ternary 2000000000012100
4 Quaternary 1231132111212
5 Quinary 24321313313
6 Senary 2503032530
8 Octal 155362546
10 Decimal 28697958
12 Duodecimal 973b746
16 Hexadecimal 1b5e566
20 Vigesimal 8j74hi
36 Base36 h33hi

Cryptographic Hash Functions

md5 b194c07ebe081bc8866ce64984ea73de
sha1 875af73abd00a8f251ce80ec49eaa50b7ec62cb0
sha256 5d5e1c4a6be3872593578b3d692bc71f8940d4714ec1f17e6dc7d8ad4ae3ca13
sha512 2f21267f02c453aad53746ba6ae5367ed5c718209f23f617d46b03b67711067363682911ac9665b3a1ccd244149f3f499f2115e27c82bd75fc21433236fe6a8c
ripemd-160 0c6b5df7ab2f8a7d7ac3df71906ef3e6a5de13d2

28697958 as geometric shapes

Circle

Radius = n
Diameter 57395916
Circumference 180314588.05166
Area 2.5873302373469E+15

Sphere

Radius = n
Volume 9.9001459311348E+22
Surface area 1.0349320949388E+16
Circumference 180314588.05166

Square

Length = n
Perimeter 114791832
Area 823572793369764
Diagonal 40585041.416013

Cube

Length = n
Surface area 4941436760218584
Volume 2.3634857434068E+22
Space diagonal 49706321.329478

Equilateral Triangle

Length = n
Perimeter 86093874
Area 3.5661748046196E+14
Altitude 24853160.664739

Triangular Pyramid

Length = n
Surface area 3.5661748046196E+14
Volume 2.7853946606678E+21
Height 13528347.138671