20349021 (number)

20349021 is an odd 8-digits composite number following 20349020 and preceding 20349022. In scientific notation, it is written as 2.0349021 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 10477440 positive integers (up to 20349021) that are relatively prime to 20349021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349021 × 10^7
Engineering notation 2.0349021 × 10^6

Prime Factorization of 20349021

Prime Factorization 3 × 7 × 11 × 643 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20349021
Product of the distinct prime numbers

The prime factorization of 20349021 is 3 × 7 × 11 × 643 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 28, 60, 95, 198, 5676, 1874, 42854, 51957, 586023, 601335, 5652744, 8167801, 39658616, 9139621, 251223890, 556406149, 8524429216, 1514169625

Basic calculations (n = 20349021)

Multiplication

n×y
n×2 40698042
n×3 61047063
n×4 81396084
n×5 101745105

Division

n÷y
n÷2 10174510.5
n÷3 6783007
n÷3 5087255.25
n÷5 4069804.2

Exponentiation

ny
n2 414082655658441
n3 8.4261766557294E+21
n4 1.7146444571715E+29
n5 3.4891336066516E+36

Nth Root

y√n
2√n 4510.9889159695
3√n 273.01164597637
4√n 67.163895926082
5√n 28.954008929

Divisors of 20349021

1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 643, 959, 1507, 1929, 2877, 4501, 4521, 7073, 10549, 13503, 21219, 31647, 49511, 88091, 148533, 264273, 616637, 969001, 1849911, 2907003, 6783007, 20349021

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 -20349020
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 20349021 can be divided by 32 positive divisors. The sum of these divisors (counting 20349021) is 1, the average is 0.03125.

Base conversion 20349021

Base System Value
2 Binary 1001101101000000001011101
3 Ternary 1102021211121110
4 Quaternary 1031220001131
5 Quinary 20202132041
6 Senary 2004052233
8 Octal 115500135
10 Decimal 20349021
12 Duodecimal 6994079
16 Hexadecimal 136805d
20 Vigesimal 673cb1
36 Base36 c45el

Cryptographic Hash Functions

md5 31ede7fe516b3c1a47a94b72b9512087
sha1 3ce6c86a70237975373700070c9d2f295510f340
sha256 d8eba6a3f545f73c5974d052c707e6e166317c4ebb433861c761e1aafb94635a
sha512 73afd9f95bc06ee5a58f81d6ee63aa3795b9e686ab7fce8cb2fd1978dee397362f502dc9ffbc10d0f0a04e7f117647a1344a2bdc2b0fb08b811736ed6f201ef0
ripemd-160 68f75463bf0c73e81035e37e668bed997df34112

20349021 as geometric shapes

Circle

Radius = n
Diameter 40698042
Circumference 127856669.76269
Area 1.3008790289955E+15

Sphere

Radius = n
Volume 3.5295486239319E+22
Surface area 5.203516115982E+15
Circumference 127856669.76269

Square

Length = n
Perimeter 81396084
Area 414082655658441
Diagonal 28777861.479215

Cube

Length = n
Surface area 2484495933950646
Volume 8.4261766557294E+21
Space diagonal 35245538.256286

Equilateral Triangle

Length = n
Perimeter 61047063
Area 1.7930304953337E+14
Altitude 17622769.128143

Triangular Pyramid

Length = n
Surface area 1.7930304953337E+14
Volume 9.9303444212367E+20
Height 9592620.4930716