21494852 (number)

21494852 is an even 8-digits composite number following 21494851 and preceding 21494853. In scientific notation, it is written as 2.1494852 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10181736 positive integers (up to 21494852) that are relatively prime to 21494852.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eight hundred fifty-two

Notation

Scientific notation 2.1494852 × 10^7
Engineering notation 2.1494852 × 10^6

Prime Factorization of 21494852

Prime Factorization 2 × 2 × 19 × 282827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10747426
Product of the distinct prime numbers

The prime factorization of 21494852 is 2 × 2 × 19 × 282827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 94, 92, 862, 11, 5917, 7645, 64911, 23748, 490282, 680600, 6233706, 952843, 12643114, 63315420, 430579305, 706763409, 8324122699, 4635559432

Basic calculations (n = 21494852)

Multiplication

n×y
n×2 42989704
n×3 64484556
n×4 85979408
n×5 107474260

Division

n÷y
n÷2 10747426
n÷3 7164950.6666667
n÷3 5373713
n÷5 4298970.4

Exponentiation

ny
n2 462028662501904
n3 9.9312377202364E+21
n4 2.134704849733E+29
n5 4.5885164808693E+36

Nth Root

y√n
2√n 4636.2540913975
3√n 278.04269309641
4√n 68.090043996149
5√n 29.27297702189

Divisors of 21494852

1, 2, 4, 19, 38, 76, 282827, 565654, 1131308, 5373713, 10747426, 21494852

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494852 can be divided by 12 positive divisors. The sum of these divisors (counting 21494852) is 1, the average is 0.083333333333333.

Base conversion 21494852

Base System Value
2 Binary 1010001111111110001000100
3 Ternary 1111110001101122
4 Quaternary 1101333301010
5 Quinary 21000313402
6 Senary 2044413112
8 Octal 121776104
10 Decimal 21494852
12 Duodecimal 7247198
16 Hexadecimal 147fc44
20 Vigesimal 6e6h2c
36 Base36 cspj8

Cryptographic Hash Functions

md5 b48161ebc70513176894216c5f975f72
sha1 28382427a1817e9f4e68b5cd88ec95062dba126d
sha256 5e2be3722c4fa5bebcdba724c35ea3e586180074bc887cf0febffcf0c579bac7
sha512 cb2d551a4ba661fd738667cdc7cea2fb3e387d3587fc3133d98ab722f72157f2a2bf73a1392d29a989e5d9a8f1887e9cf66acfb840ba00766c26e3b2f0f49f83
ripemd-160 19c745510ce0454dae68607d91940d9d63f6d774

21494852 as geometric shapes

Circle

Radius = n
Diameter 42989704
Circumference 135056138.2664
Area 1.4515058518639E+15

Sphere

Radius = n
Volume 4.1599871283931E+22
Surface area 5.8060234074556E+15
Circumference 135056138.2664

Square

Length = n
Perimeter 85979408
Area 462028662501904
Diagonal 30398311.219602

Cube

Length = n
Surface area 2772171975011424
Volume 9.9312377202364E+21
Space diagonal 37230175.765173

Equilateral Triangle

Length = n
Perimeter 64484556
Area 2.000642795016E+14
Altitude 18615087.882587

Triangular Pyramid

Length = n
Surface area 2.000642795016E+14
Volume 1.1704075895925E+21
Height 10132770.406534