28162972 (number)

28162972 is an even 8-digits composite number following 28162971 and preceding 28162973. In scientific notation, it is written as 2.8162972 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 14081484 positive integers (up to 28162972) that are relatively prime to 28162972.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-two thousand nine hundred seventy-two

Notation

Scientific notation 2.8162972 × 10^7
Engineering notation 2.8162972 × 10^6

Prime Factorization of 28162972

Prime Factorization 2 × 2 × 7040743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14081486
Product of the distinct prime numbers

The prime factorization of 28162972 is 2 × 2 × 7040743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 65, 24, 448, 550, 983, 4158, 82766, 41370, 856727, 745175, 1485915, 7861000, 54934256, 25180434, 54709859, 509524782, 1363673436, 7954551300

Basic calculations (n = 28162972)

Multiplication

n×y
n×2 56325944
n×3 84488916
n×4 112651888
n×5 140814860

Division

n÷y
n÷2 14081486
n÷3 9387657.3333333
n÷3 7040743
n÷5 5632594.4

Exponentiation

ny
n2 793152991872784
n3 2.2337545501829E+22
n4 6.2909166851675E+29
n5 1.771709104587E+37

Nth Root

y√n
2√n 5306.8796858418
3√n 304.24689949076
4√n 72.848333445878
5√n 30.898379052863

Divisors of 28162972

1, 2, 4, 7040743, 14081486, 28162972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162972 can be divided by 6 positive divisors. The sum of these divisors (counting 28162972) is 1, the average is 0.16666666666667.

Base conversion 28162972

Base System Value
2 Binary 1101011011011101110011100
3 Ternary 1221222211100001
4 Quaternary 1223123232130
5 Quinary 24202203342
6 Senary 2443344044
8 Octal 153335634
10 Decimal 28162972
12 Duodecimal 9522024
16 Hexadecimal 1adbb9c
20 Vigesimal 8g078c
36 Base36 grmos

Cryptographic Hash Functions

md5 69acd23b0683094aaea41e0c5402f210
sha1 4c07b27f5e23b17d8b83093abd5f63abdb1f6ca6
sha256 fc5ae3118642040f17d6c7cbacc098138da40513b00c1fed9081004701776802
sha512 0fe45f83f10da7cf50920ceefbbd5b17432afe08d8085ad59915d8ead58c76a2804c609341c739330350e02b21afa69903c668716fd5067e5182390c05714269
ripemd-160 40858110726cff85f669ff49c32f16c537c433a7

28162972 as geometric shapes

Circle

Radius = n
Diameter 56325944
Circumference 176953171.87691
Area 2.4917636124403E+15

Sphere

Radius = n
Volume 9.3567291797033E+22
Surface area 9.9670544497612E+15
Circumference 176953171.87691

Square

Length = n
Perimeter 112651888
Area 793152991872784
Diagonal 39828456.959134

Cube

Length = n
Surface area 4758917951236704
Volume 2.2337545501829E+22
Space diagonal 48779698.39614

Equilateral Triangle

Length = n
Perimeter 84488916
Area 3.4344532002473E+14
Altitude 24389849.19807

Triangular Pyramid

Length = n
Surface area 3.4344532002473E+14
Volume 2.6325049832344E+21
Height 13276152.319711