21980897 (number)

21980897 is an odd 8-digits prime number following 21980896 and preceding 21980898. In scientific notation, it is written as 2.1980897 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 21980896 positive integers (up to 21980897) that are relatively prime to 21980897.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred eighty thousand eight hundred ninety-seven

Notation

Scientific notation 2.1980897 × 10^7
Engineering notation 2.1980897 × 10^6

Prime Factorization of 21980897

Prime Factorization 21980897

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21980897
Product of the distinct prime numbers

The prime factorization of 21980897 is 21980897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 15, 94, 498, 795, 2104, 7179, 68208, 72884, 768062, 946089, 4185864, 29545, 77737671, 87920573, 382584775, 521452018, 9133920886, 1325689411

Basic calculations (n = 21980897)

Multiplication

n×y
n×2 43961794
n×3 65942691
n×4 87923588
n×5 109904485

Division

n÷y
n÷2 10990448.5
n÷3 7326965.6666667
n÷3 5495224.25
n÷5 4396179.4

Exponentiation

ny
n2 483159832924609
n3 1.0620286522053E+22
n4 2.3344342415174E+29
n5 5.1312958616066E+36

Nth Root

y√n
2√n 4688.3789309312
3√n 280.12280752351
4√n 68.471738191251
5√n 29.404180649174

Divisors of 21980897

1, 21980897

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21980898
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10990449
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4688.3790375779
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999090119
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21980897 can be divided by 2 positive divisors. The sum of these divisors (counting 21980897) is 21980898, the average is 10990449.

Base conversion 21980897

Base System Value
2 Binary 1010011110110011011100001
3 Ternary 1112100202010022
4 Quaternary 1103312123201
5 Quinary 21111342042
6 Senary 2103043225
8 Octal 123663341
10 Decimal 21980897
12 Duodecimal 7440515
16 Hexadecimal 14f66e1
20 Vigesimal 6h7c4h
36 Base36 d34kh

Cryptographic Hash Functions

md5 67b9432a30b833ad446a2ef932957361
sha1 adad986762f842acccabf362d4484b050f6e28ec
sha256 8525e29e60faf922e1fba951685d01d2f2b04adcf0e8d22ac5c2f20f7ac29848
sha512 f5f762bc37d5d8bd9c11bafa8f84d7aea59455f6c6bf1a821edd08cd09f7bcbe283f9cb1fbe8a65acd49061ac6d98e7f1652a6ad9cd85a3a212811e3a40b38f1
ripemd-160 54b23ced74a66a9facbb43a094e324790e9733fe

21980897 as geometric shapes

Circle

Radius = n
Diameter 43961794
Circumference 138110049.06903
Area 1.5178913816256E+15

Sphere

Radius = n
Volume 4.4486152155601E+22
Surface area 6.0715655265025E+15
Circumference 138110049.06903

Square

Length = n
Perimeter 87923588
Area 483159832924609
Diagonal 31085682.650526

Cube

Length = n
Surface area 2898958997547654
Volume 1.0620286522053E+22
Space diagonal 38072030.399938

Equilateral Triangle

Length = n
Perimeter 65942691
Area 2.0921434470048E+14
Altitude 19036015.199969

Triangular Pyramid

Length = n
Surface area 2.0921434470048E+14
Volume 1.251612769648E+21
Height 10361894.216842