20407912 (number)

20407912 is an even 8-digits composite number following 20407911 and preceding 20407913. In scientific notation, it is written as 2.0407912 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 48 positive divisors. There are 8622432 positive integers (up to 20407912) that are relatively prime to 20407912.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred twelve

Notation

Scientific notation 2.0407912 × 10^7
Engineering notation 2.0407912 × 10^6

Prime Factorization of 20407912

Prime Factorization 2 × 2 × 2 × 7 × 7 × 79 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 728854
Product of the distinct prime numbers

The prime factorization of 20407912 is 2 × 2 × 2 × 7 × 7 × 79 × 659. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 30, 54, 434, 606, 1922, 2925, 71446, 2237, 527518, 745821, 4876409, 9468564, 82265818, 52278137, 690389486, 544748026, 8188292898, 1352559883

Basic calculations (n = 20407912)

Multiplication

n×y
n×2 40815824
n×3 61223736
n×4 81631648
n×5 102039560

Division

n÷y
n÷2 10203956
n÷3 6802637.3333333
n÷3 5101978
n÷5 4081582.4

Exponentiation

ny
n2 416482872199744
n3 8.4995458053596E+21
n4 1.7345798283575E+29
n5 3.5399152494095E+36

Nth Root

y√n
2√n 4517.5117044674
3√n 273.27476172437
4√n 67.212437126379
5√n 28.970748408211

Divisors of 20407912

1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 659, 1106, 1318, 2212, 2636, 3871, 4424, 4613, 5272, 7742, 9226, 15484, 18452, 30968, 32291, 36904, 52061, 64582, 104122, 129164, 208244, 258328, 364427, 416488, 728854, 1457708, 2550989, 2915416, 5101978, 10203956, 20407912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407912 can be divided by 48 positive divisors. The sum of these divisors (counting 20407912) is 1, the average is 0.020833333333333.

Base conversion 20407912

Base System Value
2 Binary 1001101110110011001101000
3 Ternary 1102101211101121
4 Quaternary 1031312121220
5 Quinary 20211023122
6 Senary 2005225024
8 Octal 115663150
10 Decimal 20407912
12 Duodecimal 6a02174
16 Hexadecimal 1376668
20 Vigesimal 67ajfc
36 Base36 c5eug

Cryptographic Hash Functions

md5 69b00e9f9e08047d41c8f949ac2436b9
sha1 cc274eae367868478fd019b0da51d7208c43b014
sha256 36c6e23b3a96d6e7edf244e97c427f953f3fdb0f10191a9cc651ca0badbceb9d
sha512 6a559727e92e7431011584f034935ed3e3ee521c1767ae036023cd3f7f6e09fdcea0b91a6a65c1e89c677bc336806174328c5d85c9ec5e7d6578ad18664d30eb
ripemd-160 893503180bdb75d81232fbb9e74dbf1197c6b9a2

20407912 as geometric shapes

Circle

Radius = n
Diameter 40815824
Circumference 128226692.82861
Area 1.3084195316487E+15

Sphere

Radius = n
Volume 3.5602814214624E+22
Surface area 5.2336781265948E+15
Circumference 128226692.82861

Square

Length = n
Perimeter 81631648
Area 416482872199744
Diagonal 28861145.930117

Cube

Length = n
Surface area 2498897233198464
Volume 8.4995458053596E+21
Space diagonal 35347540.460395

Equilateral Triangle

Length = n
Perimeter 61223736
Area 1.8034237378304E+14
Altitude 17673770.230197

Triangular Pyramid

Length = n
Surface area 1.8034237378304E+14
Volume 1.0016810793292E+21
Height 9620381.9767055