20621874 (number)

20621874 is an even 8-digits composite number following 20621873 and preceding 20621875. In scientific notation, it is written as 2.0621874 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 5382720 positive integers (up to 20621874) that are relatively prime to 20621874.

Interesting facts

Basic properties

Name

Name twenty million six hundred twenty-one thousand eight hundred seventy-four

Notation

Scientific notation 2.0621874 × 10^7
Engineering notation 2.0621874 × 10^6

Prime Factorization of 20621874

Prime Factorization 2 × 3 × 13 × 7 × 179 × 211

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20621874
Product of the distinct prime numbers

The prime factorization of 20621874 is 2 × 3 × 13 × 7 × 179 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 4, 33, 99, 852, 838, 3697, 3106, 20331, 88228, 589124, 254602, 6829383, 5106902, 77277553, 51372205, 880292264, 202501361, 6856803621, 7433250361

Basic calculations (n = 20621874)

Multiplication

n×y
n×2 41243748
n×3 61865622
n×4 82487496
n×5 103109370

Division

n÷y
n÷2 10310937
n÷3 6873958
n÷3 5155468.5
n÷5 4124374.8

Exponentiation

ny
n2 425261687271876
n3 8.769692931948E+21
n4 1.8084750266132E+29
n5 3.7294144130965E+36

Nth Root

y√n
2√n 4541.1313568317
3√n 274.22647196784
4√n 67.387916994308
5√n 29.031242655043

Divisors of 20621874

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 179, 182, 211, 273, 358, 422, 537, 546, 633, 1074, 1253, 1266, 1477, 2327, 2506, 2743, 2954, 3759, 4431, 4654, 5486, 6981, 7518, 8229, 8862, 13962, 16289, 16458, 19201, 32578, 37769, 38402, 48867, 57603, 75538, 97734, 113307, 115206, 226614, 264383, 490997, 528766, 793149, 981994, 1472991, 1586298, 2945982, 3436979, 6873958, 10310937, 20621874

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20621873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20621874 can be divided by 64 positive divisors. The sum of these divisors (counting 20621874) is 1, the average is 0.015625.

Base conversion 20621874

Base System Value
2 Binary 1001110101010101000110010
3 Ternary 1102210200220010
4 Quaternary 1032222220302
5 Quinary 20234344444
6 Senary 2013555350
8 Octal 116525062
10 Decimal 20621874
12 Duodecimal 6aa5b56
16 Hexadecimal 13aaa32
20 Vigesimal 68hede
36 Base36 c9zxu

Cryptographic Hash Functions

md5 b4790ca36601ade12f1d87013f517140
sha1 ef6e2f29bb1d1d8c6ec23ef0b1cbf9a2b644546b
sha256 b3aff67ad249d8098ef65d087f3e379ad90d4ae2834677f5032348d1416c1979
sha512 776dfffcc96876f52ccad78a4162c39ef8d6bb55bd444cfbc8356444413693247e3eb2c37eb5ac87313b41664181702fd7c1ec84beb043b2332f4b5b8d7383b0
ripemd-160 cb2e700c57c509d5e5a0d24dfed22a64c41bb38e

20621874 as geometric shapes

Circle

Radius = n
Diameter 41243748
Circumference 129571055.72331
Area 1.3359989925865E+15

Sphere

Radius = n
Volume 3.6734403852328E+22
Surface area 5.3439959703461E+15
Circumference 129571055.72331

Square

Length = n
Perimeter 82487496
Area 425261687271876
Diagonal 29163733.892349

Cube

Length = n
Surface area 2551570123631256
Volume 8.769692931948E+21
Space diagonal 35718133.515284

Equilateral Triangle

Length = n
Perimeter 61865622
Area 1.8414371221684E+14
Altitude 17859066.757642

Triangular Pyramid

Length = n
Surface area 1.8414371221684E+14
Volume 1.0335182235174E+21
Height 9721244.630783