21351737 (number)

21351737 is an odd 8-digits composite number following 21351736 and preceding 21351738. In scientific notation, it is written as 2.1351737 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19209600 positive integers (up to 21351737) that are relatively prime to 21351737.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-one thousand seven hundred thirty-seven

Notation

Scientific notation 2.1351737 × 10^7
Engineering notation 2.1351737 × 10^6

Prime Factorization of 21351737

Prime Factorization 11 × 97 × 20011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21351737
Product of the distinct prime numbers

The prime factorization of 21351737 is 11 × 97 × 20011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21351737)

Multiplication

n×y
n×2 42703474
n×3 64055211
n×4 85406948
n×5 106758685

Division

n÷y
n÷2 10675868.5
n÷3 7117245.6666667
n÷3 5337934.25
n÷5 4270347.4

Exponentiation

ny
n2 455896672917169
n3 9.7341858593024E+21
n4 2.0784177637694E+29
n5 4.4377829468133E+36

Nth Root

y√n
2√n 4620.7939793936
3√n 277.42423925392
4√n 67.976422231488
5√n 29.233892274708

Divisors of 21351737

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21351736
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21351737 can be divided by 8 positive divisors. The sum of these divisors (counting 21351737) is 1, the average is 0.125.

Base conversion 21351737

Base System Value
2 Binary 1010001011100110100111001
3 Ternary 1111011210002002
4 Quaternary 1101130310321
5 Quinary 20431223422
6 Senary 2041350345
8 Octal 121346471
10 Decimal 21351737
12 Duodecimal 71983b5
16 Hexadecimal 145cd39
20 Vigesimal 6d8j6h
36 Base36 cpn3t

Cryptographic Hash Functions

md5 4ec1abfea9a82a41445668ff51a3157a
sha1 91cce1e8f37306275d7482e5a901ad094e026bba
sha256 289bbd5b21fe96b7876a7a5392bf89babe47cd8fb2bf2d2a254c436541e8285b
sha512 2409bfeff345b4c2c064a09cc6922337bd561860da7d30b101d608827f8dea01baea7c21ab580298f30e5cae74dbd2fc5119d48d05690444c01f826add469163
ripemd-160 782365eff0dffcec9685eb309f9cf8fd8acdf010

21351737 as geometric shapes

Circle

Radius = n
Diameter 42703474
Circumference 134156920.20116
Area 1.4322416384326E+15

Sphere

Radius = n
Volume 4.0774462379016E+22
Surface area 5.7289665537304E+15
Circumference 134156920.20116

Square

Length = n
Perimeter 85406948
Area 455896672917169
Diagonal 30195916.045623

Cube

Length = n
Surface area 2735380037503014
Volume 9.7341858593024E+21
Space diagonal 36982293.313848

Equilateral Triangle

Length = n
Perimeter 64055211
Area 1.9740905012354E+14
Altitude 18491146.656924

Triangular Pyramid

Length = n
Surface area 1.9740905012354E+14
Volume 1.1471848050738E+21
Height 10065305.348541