21878097 (number)

21878097 is an odd 8-digits composite number following 21878096 and preceding 21878098. In scientific notation, it is written as 2.1878097 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14574240 positive integers (up to 21878097) that are relatively prime to 21878097.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seventy-eight thousand ninety-seven

Notation

Scientific notation 2.1878097 × 10^7
Engineering notation 2.1878097 × 10^6

Prime Factorization of 21878097

Prime Factorization 3 × 2089 × 3491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21878097
Product of the distinct prime numbers

The prime factorization of 21878097 is 3 × 2089 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21878097)

Multiplication

n×y
n×2 43756194
n×3 65634291
n×4 87512388
n×5 109390485

Division

n÷y
n÷2 10939048.5
n÷3 7292699
n÷3 5469524.25
n÷5 4375619.4

Exponentiation

ny
n2 478651128341409
n3 1.0471975815013E+22
n4 2.291069026625E+29
n5 5.0124230398198E+36

Nth Root

y√n
2√n 4677.4028049763
3√n 279.68543329621
4√n 68.39154044892
5√n 29.376625628152

Divisors of 21878097

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 -21878096
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 21878097 can be divided by 8 positive divisors. The sum of these divisors (counting 21878097) is 1, the average is 0.125.

Base conversion 21878097

Base System Value
2 Binary 1010011011101010101010001
3 Ternary 1112011112002220
4 Quaternary 1103131111101
5 Quinary 21100044342
6 Senary 2100531253
8 Octal 123352521
10 Decimal 21878097
12 Duodecimal 73b0b29
16 Hexadecimal 14dd551
20 Vigesimal 6gef4h
36 Base36 d0x8x

Cryptographic Hash Functions

md5 01bec60419b951d19a3c505170bc88f2
sha1 45db8163ba8fd400b018f5e6f74eb64b985c80c8
sha256 9fc0c97c555bc1ab2fa9c86adbe4f8fc3ea245a13a0606cc4249dc6d0cde1897
sha512 ddcf8387d81928981fff2040bce35fb49602b5acac7f7a7e0ed55f472d9df3012abf5e54acfba28d14ab09371853a6726aea2cdea49aaa800e737be8315cbab2
ripemd-160 8649c73dc1d944d383c45418fd03b816b8a6e262

21878097 as geometric shapes

Circle

Radius = n
Diameter 43756194
Circumference 137464137.61945
Area 1.5037268684298E+15

Sphere

Radius = n
Volume 4.3864909718686E+22
Surface area 6.0149074737193E+15
Circumference 137464137.61945

Square

Length = n
Perimeter 87512388
Area 478651128341409
Diagonal 30940301.496314

Cube

Length = n
Surface area 2871906770048454
Volume 1.0471975815013E+22
Space diagonal 37893975.57692

Equilateral Triangle

Length = n
Perimeter 65634291
Area 2.0726201834687E+14
Altitude 18946987.78846

Triangular Pyramid

Length = n
Surface area 2.0726201834687E+14
Volume 1.2341341852028E+21
Height 10313433.832105