20120947 (number)

20120947 is an odd 8-digits composite number following 20120946 and preceding 20120948. In scientific notation, it is written as 2.0120947 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 14908320 positive integers (up to 20120947) that are relatively prime to 20120947.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred forty-seven

Notation

Scientific notation 2.0120947 × 10^7
Engineering notation 2.0120947 × 10^6

Prime Factorization of 20120947

Prime Factorization 11 × 7 × 59 × 43 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20120947
Product of the distinct prime numbers

The prime factorization of 20120947 is 11 × 7 × 59 × 43 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 9, 52, 677, 221, 1169, 8183, 33149, 833, 800357, 215181, 6827910, 5970107, 31644894, 30291207, 431002208, 885763878, 511927941, 2664849643

Basic calculations (n = 20120947)

Multiplication

n×y
n×2 40241894
n×3 60362841
n×4 80483788
n×5 100604735

Division

n÷y
n÷2 10060473.5
n÷3 6706982.3333333
n÷3 5030236.75
n÷5 4024189.4

Exponentiation

ny
n2 404852508176809
n3 8.1460158598426E+21
n4 1.6390555337705E+29
n5 3.2979349525054E+36

Nth Root

y√n
2√n 4485.6378587666
3√n 271.98783015764
4√n 66.974904693972
5√n 28.888812051977

Divisors of 20120947

1, 7, 11, 43, 59, 77, 103, 301, 413, 473, 649, 721, 1133, 2537, 3311, 4429, 4543, 6077, 7931, 17759, 27907, 31003, 42539, 48719, 66847, 195349, 261311, 341033, 467929, 1829177, 2874421, 20120947

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120947 can be divided by 32 positive divisors. The sum of these divisors (counting 20120947) is 1, the average is 0.03125.

Base conversion 20120947

Base System Value
2 Binary 1001100110000010101110011
3 Ternary 1101212020202021
4 Quaternary 1030300111303
5 Quinary 20122332242
6 Senary 1555132311
8 Octal 114602563
10 Decimal 20120947
12 Duodecimal 68a4097
16 Hexadecimal 1330573
20 Vigesimal 65f277
36 Base36 bz9f7

Cryptographic Hash Functions

md5 142177901910ed8d67b1ab70e59b6ba2
sha1 4fb2471e8364a29cdd281e63e4798c9813ca1508
sha256 8fb52477f04cc79a204f7cfad81add9db2477e6f6b536c96b05e97212a45ccbf
sha512 5c0a23b5c7976a5b1b657cd0cfc06951f030ad175ef660b6c1bc226a1841ab627d7f504e247ae31400854d876ab1bf92680cf8a25e16a080f9bffd96e2d73677
ripemd-160 080c9353ad69b240cb1d10f758dedfd768263a9f

20120947 as geometric shapes

Circle

Radius = n
Diameter 40241894
Circumference 126423638.55694
Area 1.2718816654757E+15

Sphere

Radius = n
Volume 3.4121951441743E+22
Surface area 5.0875266619027E+15
Circumference 126423638.55694

Square

Length = n
Perimeter 80483788
Area 404852508176809
Diagonal 28455316.13519

Cube

Length = n
Surface area 2429115049060854
Volume 8.1460158598426E+21
Space diagonal 34850502.500401

Equilateral Triangle

Length = n
Perimeter 60362841
Area 1.7530627843348E+14
Altitude 17425251.2502

Triangular Pyramid

Length = n
Surface area 1.7530627843348E+14
Volume 9.6001717569132E+20
Height 9485105.3783967