20974739 (number)

20974739 is an odd 8-digits composite number following 20974738 and preceding 20974740. In scientific notation, it is written as 2.0974739 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20463120 positive integers (up to 20974739) that are relatively prime to 20974739.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand seven hundred thirty-nine

Notation

Scientific notation 2.0974739 × 10^7
Engineering notation 2.0974739 × 10^6

Prime Factorization of 20974739

Prime Factorization 41 × 511579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20974739
Product of the distinct prime numbers

The prime factorization of 20974739 is 41 × 511579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20974739)

Multiplication

n×y
n×2 41949478
n×3 62924217
n×4 83898956
n×5 104873695

Division

n÷y
n÷2 10487369.5
n÷3 6991579.6666667
n÷3 5243684.75
n÷5 4194947.8

Exponentiation

ny
n2 439939676118121
n3 9.2276198823221E+21
n4 1.9354691862292E+29
n5 4.0595961023699E+36

Nth Root

y√n
2√n 4579.8186645325
3√n 275.78174915071
4√n 67.674357511043
5√n 29.129921419009

Divisors of 20974739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20974738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20974739 can be divided by 4 positive divisors. The sum of these divisors (counting 20974739) is 1, the average is 0.25.

Base conversion 20974739

Base System Value
2 Binary 1010000000000110010010011
3 Ternary 1110110121221012
4 Quaternary 1100000302103
5 Quinary 20332142424
6 Senary 2025321135
8 Octal 120006223
10 Decimal 20974739
12 Duodecimal 70361ab
16 Hexadecimal 1400c93
20 Vigesimal 6b1ggj
36 Base36 chk7n

Cryptographic Hash Functions

md5 d501ac75d4ec131f47634221ed6e7426
sha1 8ef71d2283c0c6dd33ce23d00bb21211d559d878
sha256 dc41570ed201c7fd0168b373a7c0fd80da6307e04af86f55b288f696e1c440d8
sha512 59e988571a60607023d1eb4633cd2c7952f729edb71b4378512d6e2e7f178a1b72ced829aecae08a0548c727489df451de631d9a2b620142429f7015aa846784
ripemd-160 db0221b04892e119fb27d740eaa3a15a1a8caa63

20974739 as geometric shapes

Circle

Radius = n
Diameter 41949478
Circumference 131788171.90673
Area 1.3821112545154E+15

Sphere

Radius = n
Volume 3.8652563776563E+22
Surface area 5.5284450180614E+15
Circumference 131788171.90673

Square

Length = n
Perimeter 83898956
Area 439939676118121
Diagonal 29662760.361036

Cube

Length = n
Surface area 2639638056708726
Volume 9.2276198823221E+21
Space diagonal 36329313.623496

Equilateral Triangle

Length = n
Perimeter 62924217
Area 1.904994678255E+14
Altitude 18164656.811748

Triangular Pyramid

Length = n
Surface area 1.904994678255E+14
Volume 1.087485432167E+21
Height 9887586.787012