20989962 (number)

20989962 is an even 8-digits composite number following 20989961 and preceding 20989963. In scientific notation, it is written as 2.0989962 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 5997024 positive integers (up to 20989962) that are relatively prime to 20989962.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand nine hundred sixty-two

Notation

Scientific notation 2.0989962 × 10^7
Engineering notation 2.0989962 × 10^6

Prime Factorization of 20989962

Prime Factorization 2 × 3 × 7 × 3 × 3 × 55529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2332218
Product of the distinct prime numbers

The prime factorization of 20989962 is 2 × 3 × 7 × 3 × 3 × 55529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20989962)

Multiplication

n×y
n×2 41979924
n×3 62969886
n×4 83959848
n×5 104949810

Division

n÷y
n÷2 10494981
n÷3 6996654
n÷3 5247490.5
n÷5 4197992.4

Exponentiation

ny
n2 440578504761444
n3 9.2477260729595E+21
n4 1.9410941885783E+29
n5 4.0743493256679E+36

Nth Root

y√n
2√n 4581.4803284528
3√n 275.8484517736
4√n 67.686633307122
5√n 29.134148562077

Divisors of 20989962

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20989961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20989962 can be divided by 32 positive divisors. The sum of these divisors (counting 20989962) is 1, the average is 0.03125.

Base conversion 20989962

Base System Value
2 Binary 1010000000100100000001010
3 Ternary 1110111101211000
4 Quaternary 1100010200022
5 Quinary 20333134322
6 Senary 2025515430
8 Octal 120044012
10 Decimal 20989962
12 Duodecimal 7042b76
16 Hexadecimal 140480a
20 Vigesimal 6b3ei2
36 Base36 chvyi

Cryptographic Hash Functions

md5 2101ed228e20cf15217f772e21be7fe2
sha1 1201db7d167fcb615b6387d010fe151795f1967a
sha256 6f4e0389db58c50d02c1e107174e24350f23e2cc8e6ca43adbddfc2fd6dcef3a
sha512 eb2339cab69b004356cb9b2958739d344d08af116fc85eea95ecfe6cacd2f2d02e3fa90796cdeee9c8605a18b3de7e6395f1a33947dfe901c2af7b1470a9a812
ripemd-160 cbf63e9afc14ca4bb022919f1cd27fab40f376b3

20989962 as geometric shapes

Circle

Radius = n
Diameter 41979924
Circumference 131883820.83666
Area 1.3841181938881E+15

Sphere

Radius = n
Volume 3.8736784390961E+22
Surface area 5.5364727755525E+15
Circumference 131883820.83666

Square

Length = n
Perimeter 83959848
Area 440578504761444
Diagonal 29684288.934096

Cube

Length = n
Surface area 2643471028568664
Volume 9.2477260729595E+21
Space diagonal 36355680.63294

Equilateral Triangle

Length = n
Perimeter 62969886
Area 1.9077608874239E+14
Altitude 18177840.31647

Triangular Pyramid

Length = n
Surface area 1.9077608874239E+14
Volume 1.0898549694576E+21
Height 9894762.978032