20138948 (number)

20138948 is an even 8-digits composite number following 20138947 and preceding 20138949. In scientific notation, it is written as 2.0138948 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9345024 positive integers (up to 20138948) that are relatively prime to 20138948.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand nine hundred forty-eight

Notation

Scientific notation 2.0138948 × 10^7
Engineering notation 2.0138948 × 10^6

Prime Factorization of 20138948

Prime Factorization 2 × 2 × 17 × 73 × 4057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069474
Product of the distinct prime numbers

The prime factorization of 20138948 is 2 × 2 × 17 × 73 × 4057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 64, 60, 960, 910, 3825, 5623, 36194, 35187, 493480, 312508, 8268959, 6543366, 16076390, 53293269, 696504701, 835494706, 6699811297, 23141075

Basic calculations (n = 20138948)

Multiplication

n×y
n×2 40277896
n×3 60416844
n×4 80555792
n×5 100694740

Division

n÷y
n÷2 10069474
n÷3 6712982.6666667
n÷3 5034737
n÷5 4027789.6

Exponentiation

ny
n2 405577226546704
n3 8.1678986754083E+21
n4 1.6449288669332E+29
n5 3.3127136914866E+36

Nth Root

y√n
2√n 4487.6439252686
3√n 272.06891636079
4√n 66.989879274922
5√n 28.893979219414

Divisors of 20138948

1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4057, 4964, 8114, 16228, 68969, 137938, 275876, 296161, 592322, 1184644, 5034737, 10069474, 20138948

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138948 can be divided by 24 positive divisors. The sum of these divisors (counting 20138948) is 1, the average is 0.041666666666667.

Base conversion 20138948

Base System Value
2 Binary 1001100110100101111000100
3 Ternary 1101220011102222
4 Quaternary 1030310233010
5 Quinary 20123421243
6 Senary 1555351512
8 Octal 114645704
10 Decimal 20138948
12 Duodecimal 68b2598
16 Hexadecimal 1334bc4
20 Vigesimal 65h778
36 Base36 bznb8

Cryptographic Hash Functions

md5 017b2d60d69f346d6956928d1e203287
sha1 a21214d5a65b18acbec5db118084c53180f20e7a
sha256 3af1645cd21b870c11ae5cd493c39f9460f73c8da11813dd91636ba4b32304b0
sha512 c54ac38ee7be39b8b345a6dcc2ac5cbf9138d218f10eb455740f82c8dbe02920adf54fbc5f23d7467793eefe79e074085eae8e4558bb64ed15816c849d9d94e7
ripemd-160 6df8f962035c5b6f828fcdf59883af3b3f5f641a

20138948 as geometric shapes

Circle

Radius = n
Diameter 40277896
Circumference 126536742.17565
Area 1.2741584353824E+15

Sphere

Radius = n
Volume 3.4213613965238E+22
Surface area 5.0966337415298E+15
Circumference 126536742.17565

Square

Length = n
Perimeter 80555792
Area 405577226546704
Diagonal 28480773.393527

Cube

Length = n
Surface area 2433463359280224
Volume 8.1678986754083E+21
Space diagonal 34881681.146988

Equilateral Triangle

Length = n
Perimeter 60416844
Area 1.7562009069294E+14
Altitude 17440840.573494

Triangular Pyramid

Length = n
Surface area 1.7562009069294E+14
Volume 9.6259609023764E+20
Height 9493591.1311755