21998967 (number)

21998967 is an odd 8-digits composite number following 21998966 and preceding 21998968. In scientific notation, it is written as 2.1998967 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 14611320 positive integers (up to 21998967) that are relatively prime to 21998967.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1998967 × 10^7
Engineering notation 2.1998967 × 10^6

Prime Factorization of 21998967

Prime Factorization 3 × 271 × 27059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21998967
Product of the distinct prime numbers

The prime factorization of 21998967 is 3 × 271 × 27059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998967)

Multiplication

n×y
n×2 43997934
n×3 65996901
n×4 87995868
n×5 109994835

Division

n÷y
n÷2 10999483.5
n÷3 7332989
n÷3 5499741.75
n÷5 4399793.4

Exponentiation

ny
n2 483954549067089
n3 1.0646500154427E+22
n4 2.3421200556273E+29
n5 5.1524221813783E+36

Nth Root

y√n
2√n 4690.3056403608
3√n 280.19954738079
4√n 68.485806123318
5√n 29.409013563059

Divisors of 21998967

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 -21998966
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 21998967 can be divided by 8 positive divisors. The sum of these divisors (counting 21998967) is 1, the average is 0.125.

Base conversion 21998967

Base System Value
2 Binary 1010011111010110101110111
3 Ternary 1112101122220120
4 Quaternary 1103322311313
5 Quinary 21112431332
6 Senary 2103303023
8 Octal 123726567
10 Decimal 21998967
12 Duodecimal 744aa73
16 Hexadecimal 14fad77
20 Vigesimal 6h9h87
36 Base36 d3iif

Cryptographic Hash Functions

md5 fbcd39ea3dac38d389cd97be5b3e1682
sha1 78da2f26a451d65b7c3818aacd1c9d9bc15bcbef
sha256 572bb2b300580a0a902901f032adfe2f21ca18de663285f34ea795fb7d4045d6
sha512 0c523e8b1e351f66efa43fa96f78a46c4f295036aea8a3666d95a99523e0d15e139222ac4c4dfbe6df61ae64ddaca7ee1c8551299611fbf8699739232f675deb
ripemd-160 69a26fd768341c06487bc6ef34ec8f40d1711939

21998967 as geometric shapes

Circle

Radius = n
Diameter 43997934
Circumference 138223586.22753
Area 1.5203880560205E+15

Sphere

Radius = n
Volume 4.459595556212E+22
Surface area 6.0815522240821E+15
Circumference 138223586.22753

Square

Length = n
Perimeter 87995868
Area 483954549067089
Diagonal 31111237.489598

Cube

Length = n
Surface area 2903727294402534
Volume 1.0646500154427E+22
Space diagonal 38103328.558031

Equilateral Triangle

Length = n
Perimeter 65996901
Area 2.0955846688457E+14
Altitude 19051664.279016

Triangular Pyramid

Length = n
Surface area 2.0955846688457E+14
Volume 1.2547020758498E+21
Height 10370412.496533