20972637 (number)

20972637 is an odd 8-digits composite number following 20972636 and preceding 20972638. In scientific notation, it is written as 2.0972637 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11349072 positive integers (up to 20972637) that are relatively prime to 20972637.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-two thousand six hundred thirty-seven

Notation

Scientific notation 2.0972637 × 10^7
Engineering notation 2.0972637 × 10^6

Prime Factorization of 20972637

Prime Factorization 7 × 63 × 19 × 2503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20972637
Product of the distinct prime numbers

The prime factorization of 20972637 is 7 × 63 × 19 × 2503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 62, 20, 92, 582, 2679, 6721, 98212, 83927, 536795, 592715, 4046398, 473598, 7179731, 89418298, 755096547, 517599459, 8595199068, 706589311

Basic calculations (n = 20972637)

Multiplication

n×y
n×2 41945274
n×3 62917911
n×4 83890548
n×5 104863185

Division

n÷y
n÷2 10486318.5
n÷3 6990879
n÷3 5243159.25
n÷5 4194527.4

Exponentiation

ny
n2 439851502733769
n3 9.2248459007398E+21
n4 1.9346934445715E+29
n5 4.0575623319279E+36

Nth Root

y√n
2√n 4579.5891737142
3√n 275.77253628116
4√n 67.672661937552
5√n 29.129337539996

Divisors of 20972637

1, 7, 19, 63, 133, 441, 1197, 2503, 8379, 17521, 47557, 157689, 332899, 1103823, 2996091, 20972637

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20972636
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972637 can be divided by 16 positive divisors. The sum of these divisors (counting 20972637) is 1, the average is 0.0625.

Base conversion 20972637

Base System Value
2 Binary 1010000000000010001011101
3 Ternary 1110110112001100
4 Quaternary 1100000101131
5 Quinary 20332111022
6 Senary 2025303313
8 Octal 120002135
10 Decimal 20972637
12 Duodecimal 7034b39
16 Hexadecimal 140045d
20 Vigesimal 6b1bbh
36 Base36 chil9

Cryptographic Hash Functions

md5 28cca6d37c2120489eadd8bb8d92806f
sha1 157a7eae10d64a87a6896bf935cef61d0a9f2cfb
sha256 037dffbe729cfb7cc69ec2445ccd3b012ab927a7d85ce1b4e2d748f363e42667
sha512 c566292c14123886dd37e61e7f83a493f0ddc16240c97becd788d4079ea94208f8eb924fb5f2e48fc9c0979c2ad9b51ce8bd73fa6f714a79fea3f0c27934b8f7
ripemd-160 c144f9a9c8809bd0e0c55cf82f4472e7c69477ba

20972637 as geometric shapes

Circle

Radius = n
Diameter 41945274
Circumference 131774964.65121
Area 1.3818342496588E+15

Sphere

Radius = n
Volume 3.8640944149683E+22
Surface area 5.5273369986354E+15
Circumference 131774964.65121

Square

Length = n
Perimeter 83890548
Area 439851502733769
Diagonal 29659787.684128

Cube

Length = n
Surface area 2639109016402614
Volume 9.2248459007398E+21
Space diagonal 36325672.852699

Equilateral Triangle

Length = n
Perimeter 62917911
Area 1.904612876301E+14
Altitude 18162836.426349

Triangular Pyramid

Length = n
Surface area 1.904612876301E+14
Volume 1.0871585153023E+21
Height 9886595.8947093