45156721 (number)

45156721 is an odd 8-digits composite number following 45156720 and preceding 45156722. In scientific notation, it is written as 4.5156721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 44756992 positive integers (up to 45156721) that are relatively prime to 45156721.

Interesting facts

Basic properties

Name

Name forty-five million one hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 4.5156721 × 10^7
Engineering notation 4.5156721 × 10^6

Prime Factorization of 45156721

Prime Factorization 113 × 399617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45156721
Product of the distinct prime numbers

The prime factorization of 45156721 is 113 × 399617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45156721)

Multiplication

n×y
n×2 90313442
n×3 135470163
n×4 180626884
n×5 225783605

Division

n÷y
n÷2 22578360.5
n÷3 15052240.333333
n÷3 11289180.25
n÷5 9031344.2

Exponentiation

ny
n2 2039129451471841
n3 9.2080399722997E+22
n4 4.1580489198599E+30
n5 1.8776385497846E+38

Nth Root

y√n
2√n 6719.8750732435
3√n 356.10177044521
4√n 81.974844148943
5√n 33.958185761889

Divisors of 45156721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45156720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45156721 can be divided by 4 positive divisors. The sum of these divisors (counting 45156721) is 1, the average is 0.25.

Base conversion 45156721

Base System Value
2 Binary 10101100010000100101110001
3 Ternary 10010222012101011
4 Quaternary 2230100211301
5 Quinary 43030003341
6 Senary 4251510521
8 Octal 254204561
10 Decimal 45156721
12 Duodecimal 13158441
16 Hexadecimal 2b10971
20 Vigesimal e24bg1
36 Base36 qvv5d

Cryptographic Hash Functions

md5 cfc55c695631965804109cf8243b60f1
sha1 e284a321d221b45581935b9bb3b3cc008a8f20bc
sha256 364b7cddb0309ca95d1af4e6475058e17a89d550fb4af5d1f3461eafe6f1d483
sha512 84ca350c24ebd30de77492ba4fd7cc29cb53f1cc04aa44557d5c9f71a6d1a8b77e38d5298f33a98b94e4816f2c796f4a04e0c5f006abee82ad41eaf7620dc0eb
ripemd-160 0cb388d409d0dd59c0cd0f6f0ce111fdbb677fb8

45156721 as geometric shapes

Circle

Radius = n
Diameter 90313442
Circumference 283728045.90761
Area 6.4061141044625E+15

Sphere

Radius = n
Volume 3.8570547641251E+23
Surface area 2.562445641785E+16
Circumference 283728045.90761

Square

Length = n
Perimeter 180626884
Area 2039129451471841
Diagonal 63861247.270498

Cube

Length = n
Surface area 12234776708831046
Volume 9.2080399722997E+22
Space diagonal 78213735.075212

Equilateral Triangle

Length = n
Perimeter 135470163
Area 8.8296895328982E+14
Altitude 39106867.537606

Triangular Pyramid

Length = n
Surface area 8.8296895328982E+14
Volume 1.0851779176417E+22
Height 21287082.423499