21352005 (number)

21352005 is an odd 8-digits composite number following 21352004 and preceding 21352006. In scientific notation, it is written as 2.1352005 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11387520 positive integers (up to 21352005) that are relatively prime to 21352005.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand five

Notation

Scientific notation 2.1352005 × 10^7
Engineering notation 2.1352005 × 10^6

Prime Factorization of 21352005

Prime Factorization 45 × 9 × 52721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352005
Product of the distinct prime numbers

The prime factorization of 21352005 is 45 × 9 × 52721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352005)

Multiplication

n×y
n×2 42704010
n×3 64056015
n×4 85408020
n×5 106760025

Division

n÷y
n÷2 10676002.5
n÷3 7117335
n÷3 5338001.25
n÷5 4270401

Exponentiation

ny
n2 455908117520025
n3 9.7345524048282E+21
n4 2.0785221162065E+29
n5 4.4380614617852E+36

Nth Root

y√n
2√n 4620.8229786479
3√n 277.42539996176
4√n 67.976635534924
5√n 29.233965661185

Divisors of 21352005

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 -21352004
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 21352005 can be divided by 8 positive divisors. The sum of these divisors (counting 21352005) is 1, the average is 0.125.

Base conversion 21352005

Base System Value
2 Binary 1010001011100111001000101
3 Ternary 1111011210110000
4 Quaternary 1101130321011
5 Quinary 20431231010
6 Senary 2041351513
8 Octal 121347105
10 Decimal 21352005
12 Duodecimal 7198599
16 Hexadecimal 145ce45
20 Vigesimal 6d9005
36 Base36 cpnb9

Cryptographic Hash Functions

md5 ddbc71ee9a4c8a704ecf2f56fbdf525f
sha1 d7ff65106538995643a30bb067052a93d868c3a4
sha256 f634d6040824de64107baf1b8f809de51599962308abea074e50228a8c449295
sha512 9eb024831888abfe3795cb5e6a7bb14d1db9c7c96ea64b9415f46e1fdb5c3dc5cc35e213d9b750230deb7a956f996307db7832844b8a8dff4de5db70f2a1d030
ripemd-160 49372123a13e489563f0187f8a9bd2f3b84dadf7

21352005 as geometric shapes

Circle

Radius = n
Diameter 42704010
Circumference 134158604.09483
Area 1.4322775927129E+15

Sphere

Radius = n
Volume 4.0775997761324E+22
Surface area 5.7291103708514E+15
Circumference 134158604.09483

Square

Length = n
Perimeter 85408020
Area 455908117520025
Diagonal 30196295.054858

Cube

Length = n
Surface area 2735448705120150
Volume 9.7345524048282E+21
Space diagonal 36982757.503465

Equilateral Triangle

Length = n
Perimeter 64056015
Area 1.9741400578194E+14
Altitude 18491378.751732

Triangular Pyramid

Length = n
Surface area 1.9741400578194E+14
Volume 1.1472280028783E+21
Height 10065431.684953