20431379 (number)

20431379 is an odd 8-digits composite number following 20431378 and preceding 20431380. In scientific notation, it is written as 2.0431379 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20270376 positive integers (up to 20431379) that are relatively prime to 20431379.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred seventy-nine

Notation

Scientific notation 2.0431379 × 10^7
Engineering notation 2.0431379 × 10^6

Prime Factorization of 20431379

Prime Factorization 127 × 160877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20431379
Product of the distinct prime numbers

The prime factorization of 20431379 is 127 × 160877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 44, 37, 301, 840, 1430, 5815, 82624, 72872, 629896, 146450, 290697, 5259572, 90189192, 56608845, 63408078, 702974921, 9815376058, 3909958783

Basic calculations (n = 20431379)

Multiplication

n×y
n×2 40862758
n×3 61294137
n×4 81725516
n×5 102156895

Division

n÷y
n÷2 10215689.5
n÷3 6810459.6666667
n÷3 5107844.75
n÷5 4086275.8

Exponentiation

ny
n2 417441247841641
n3 8.5289003448855E+21
n4 1.7425719539959E+29
n5 3.560314802686E+36

Nth Root

y√n
2√n 4520.1082951628
3√n 273.37946755822
4√n 67.231750647762
5√n 28.977408022016

Divisors of 20431379

1, 127, 160877, 20431379

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 -20431378
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 20431379 can be divided by 4 positive divisors. The sum of these divisors (counting 20431379) is 1, the average is 0.25.

Base conversion 20431379

Base System Value
2 Binary 1001101111100001000010011
3 Ternary 1102110000120202
4 Quaternary 1031330020103
5 Quinary 20212301004
6 Senary 2005525415
8 Octal 115741023
10 Decimal 20431379
12 Duodecimal 6a1386b
16 Hexadecimal 137c213
20 Vigesimal 67di8j
36 Base36 c5wyb

Cryptographic Hash Functions

md5 ef0567f51e2aa3d85988846938335c21
sha1 56df6be169e4226b499f57a3ff1b0577205f3fd9
sha256 e4d40017e47c86a606ea645da4ea22af026e044a57cab523ebb805ea4bc8ec96
sha512 b90c5f78a87791e87c0e69996dcca84a92c79a8b898a0eea5647830a26b521e5d1c489752ec0f7968610b5f94556d6d84a3adc1ea19531385301d5550fe4615e
ripemd-160 f5da3ab1f1e717e4ae2811b2aa5f308a9f220644

20431379 as geometric shapes

Circle

Radius = n
Diameter 40862758
Circumference 128374140.33822
Area 1.3114303575247E+15

Sphere

Radius = n
Volume 3.5725774222256E+22
Surface area 5.2457214300986E+15
Circumference 128374140.33822

Square

Length = n
Perimeter 81725516
Area 417441247841641
Diagonal 28894333.279785

Cube

Length = n
Surface area 2504647487049846
Volume 8.5289003448855E+21
Space diagonal 35388186.496696

Equilateral Triangle

Length = n
Perimeter 61294137
Area 1.8075736260917E+14
Altitude 17694093.248348

Triangular Pyramid

Length = n
Surface area 1.8075736260917E+14
Volume 1.0051405449888E+21
Height 9631444.4265949