21031347 (number)

21031347 is an odd 8-digits composite number following 21031346 and preceding 21031348. In scientific notation, it is written as 2.1031347 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13219200 positive integers (up to 21031347) that are relatively prime to 21031347.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031347 × 10^7
Engineering notation 2.1031347 × 10^6

Prime Factorization of 21031347

Prime Factorization 3 × 19 × 241 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031347
Product of the distinct prime numbers

The prime factorization of 21031347 is 3 × 19 × 241 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 56, 54, 480, 170, 2115, 1640, 69659, 86102, 525063, 864641, 5782107, 2170346, 49269383, 15054234, 891789371, 918479531, 1543205587, 5471543179

Basic calculations (n = 21031347)

Multiplication

n×y
n×2 42062694
n×3 63094041
n×4 84125388
n×5 105156735

Division

n÷y
n÷2 10515673.5
n÷3 7010449
n÷3 5257836.75
n÷5 4206269.4

Exponentiation

ny
n2 442317556634409
n3 9.3025340177704E+21
n4 1.9564482090703E+29
n5 4.1146741172487E+36

Nth Root

y√n
2√n 4585.9946576506
3√n 276.02962557437
4√n 67.719972368945
5√n 29.145628020284

Divisors of 21031347

1, 3, 19, 57, 241, 723, 1531, 4579, 4593, 13737, 29089, 87267, 368971, 1106913, 7010449, 21031347

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031346
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031347 can be divided by 16 positive divisors. The sum of these divisors (counting 21031347) is 1, the average is 0.0625.

Base conversion 21031347

Base System Value
2 Binary 1010000001110100110110011
3 Ternary 1110120111120210
4 Quaternary 1100032212303
5 Quinary 20341000342
6 Senary 2030435203
8 Octal 120164663
10 Decimal 21031347
12 Duodecimal 7062b03
16 Hexadecimal 140e9b3
20 Vigesimal 6b8i77
36 Base36 cirw3

Cryptographic Hash Functions

md5 140b104ae5581542f08e516871961e3d
sha1 573f0121e07c4afb8d9e403c1bc1588f8ed910d1
sha256 9cd6708be7a33555e5244aa52f33f0ad5e3d0ef64fe88f08341b06924b68684e
sha512 851e163a8d0feb2041c67ea3f2acc7fc181d1a2ece9f385f9c9bc8fd15eb602aa00936346c54dbdba9cef089681153aaee228a1e68072fa54cb2a56191c208a8
ripemd-160 f8da4f2d5990b6996cb23500f81433a5d17452d4

21031347 as geometric shapes

Circle

Radius = n
Diameter 42062694
Circumference 132143850.4606
Area 1.3895815864764E+15

Sphere

Radius = n
Volume 3.8966363373329E+22
Surface area 5.5583263459058E+15
Circumference 132143850.4606

Square

Length = n
Perimeter 84125388
Area 442317556634409
Diagonal 29742816.162375

Cube

Length = n
Surface area 2653905339806454
Volume 9.3025340177704E+21
Space diagonal 36427361.555611

Equilateral Triangle

Length = n
Perimeter 63094041
Area 1.9152912029263E+14
Altitude 18213680.777806

Triangular Pyramid

Length = n
Surface area 1.9152912029263E+14
Volume 1.0963141476973E+21
Height 9914272.0541249