28951936 (number)

28951936 is an even 8-digits composite number following 28951935 and preceding 28951937. In scientific notation, it is written as 2.8951936 × 10^7. The sum of its digits is 43. It has a total of 10 prime factors and 64 positive divisors. There are 13160448 positive integers (up to 28951936) that are relatively prime to 28951936.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-one thousand nine hundred thirty-six

Notation

Scientific notation 2.8951936 × 10^7
Engineering notation 2.8951936 × 10^6

Prime Factorization of 28951936

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 137 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 452374
Product of the distinct prime numbers

The prime factorization of 28951936 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 137 × 127. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 8, 18, 40, 839, 316, 7149, 8362, 13919, 22545, 870905, 16435, 2215797, 8773962, 56498296, 61366148, 249204235, 143657755, 2021977523, 5411831691

Basic calculations (n = 28951936)

Multiplication

n×y
n×2 57903872
n×3 86855808
n×4 115807744
n×5 144759680

Division

n÷y
n÷2 14475968
n÷3 9650645.3333333
n÷3 7237984
n÷5 5790387.2

Exponentiation

ny
n2 838214598148096
n3 2.4267935399849E+22
n4 7.0260371254857E+29
n5 2.0341737719069E+37

Nth Root

y√n
2√n 5380.7003261657
3√n 307.06185556669
4√n 73.353257093095
5√n 31.069589982126

Divisors of 28951936

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 137, 208, 254, 274, 416, 508, 548, 832, 1016, 1096, 1651, 1664, 1781, 2032, 2192, 3302, 3562, 4064, 4384, 6604, 7124, 8128, 8768, 13208, 14248, 16256, 17399, 17536, 26416, 28496, 34798, 52832, 56992, 69596, 105664, 113984, 139192, 211328, 226187, 227968, 278384, 452374, 556768, 904748, 1113536, 1809496, 2227072, 3618992, 7237984, 14475968, 28951936

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28951935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28951936 can be divided by 64 positive divisors. The sum of these divisors (counting 28951936) is 1, the average is 0.015625.

Base conversion 28951936

Base System Value
2 Binary 1101110011100010110000000
3 Ternary 2000110220120221
4 Quaternary 1232130112000
5 Quinary 24402430221
6 Senary 2512312424
8 Octal 156342600
10 Decimal 28951936
12 Duodecimal 9842714
16 Hexadecimal 1b9c580
20 Vigesimal 90ijgg
36 Base36 h8jgg

Cryptographic Hash Functions

md5 406cd06c195b10559ce9d9ed40c8e012
sha1 70d349446eef038eb727ede558b7acd931ee21b3
sha256 31c83f4fcb730213143f15636bb08766fb9cfcc4059d23c88b8fc53c281a3a66
sha512 61cce01cc4b5ac6c7a7b99896a009374054dd7ece8f7b16c25c85e1ea409fe0c3bb18b8e85d3f4f943e36f2df1b16ded54f3a7ab5abe22e312f87b14339e9954
ripemd-160 4d711dc1c4b8809fedfc3e89a6c9994746c74024

28951936 as geometric shapes

Circle

Radius = n
Diameter 57903872
Circumference 181910378.8896
Area 2.6333288236738E+15

Sphere

Radius = n
Volume 1.0165329009328E+23
Surface area 1.0533315294695E+16
Circumference 181910378.8896

Square

Length = n
Perimeter 115807744
Area 838214598148096
Diagonal 40944220.548158

Cube

Length = n
Surface area 5029287588888576
Volume 2.4267935399849E+22
Space diagonal 50146224.129482

Equilateral Triangle

Length = n
Perimeter 86855808
Area 3.6295756790961E+14
Altitude 25073112.064741

Triangular Pyramid

Length = n
Surface area 3.6295756790961E+14
Volume 2.8600036144384E+21
Height 13648073.516053