20407621 (number)

20407621 is an odd 8-digits composite number following 20407620 and preceding 20407622. In scientific notation, it is written as 2.0407621 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18837792 positive integers (up to 20407621) that are relatively prime to 20407621.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand six hundred twenty-one

Notation

Scientific notation 2.0407621 × 10^7
Engineering notation 2.0407621 × 10^6

Prime Factorization of 20407621

Prime Factorization 13 × 1569817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20407621
Product of the distinct prime numbers

The prime factorization of 20407621 is 13 × 1569817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 45, 18, 509, 350, 5110, 1241, 79159, 45839, 522291, 702502, 9227047, 2998235, 85636360, 41650286, 613686652, 796244316, 6535174356, 100830262

Basic calculations (n = 20407621)

Multiplication

n×y
n×2 40815242
n×3 61222863
n×4 81630484
n×5 102038105

Division

n÷y
n÷2 10203810.5
n÷3 6802540.3333333
n÷3 5101905.25
n÷5 4081524.2

Exponentiation

ny
n2 416470994879641
n3 8.4991822209967E+21
n4 1.7344808957604E+29
n5 3.5396628752418E+36

Nth Root

y√n
2√n 4517.4794963563
3√n 273.27346282726
4√n 67.212197526612
5√n 28.970665787943

Divisors of 20407621

1, 13, 1569817, 20407621

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 -20407620
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 20407621 can be divided by 4 positive divisors. The sum of these divisors (counting 20407621) is 1, the average is 0.25.

Base conversion 20407621

Base System Value
2 Binary 1001101110110010101000101
3 Ternary 1102101210222211
4 Quaternary 1031312111011
5 Quinary 20211020441
6 Senary 2005223421
8 Octal 115662505
10 Decimal 20407621
12 Duodecimal 6a01b71
16 Hexadecimal 1376545
20 Vigesimal 67aj11
36 Base36 c5emd

Cryptographic Hash Functions

md5 9ef4950e75f365aa05db36075355d39d
sha1 cf078980abc4a621156bc227697ae93b187297ad
sha256 0654f6a6be57ad9d331d4838e93891911f455081723cfe3e2b5c873746e9cfba
sha512 0bcf7868641834ab243496a19ba8803d571f530313b6a9f2ebf7b79fe227ca42c3785d99f9e9cf82db4aef6dcaaa7e43be3ed9441dcce232c99df66bfcb54228
ripemd-160 484b8522623791de09527b217934c4be8590da6e

20407621 as geometric shapes

Circle

Radius = n
Diameter 40815242
Circumference 128224864.42169
Area 1.3083822179471E+15

Sphere

Radius = n
Volume 3.5601291236005E+22
Surface area 5.2335288717884E+15
Circumference 128224864.42169

Square

Length = n
Perimeter 81630484
Area 416470994879641
Diagonal 28860734.39397

Cube

Length = n
Surface area 2498825969277846
Volume 8.4991822209967E+21
Space diagonal 35347036.43361

Equilateral Triangle

Length = n
Perimeter 61222863
Area 1.8033723075257E+14
Altitude 17673518.216805

Triangular Pyramid

Length = n
Surface area 1.8033723075257E+14
Volume 1.0016382305011E+21
Height 9620244.79799