68402020 (number)

68402020 is an even 8-digits composite number following 68402019 and preceding 68402021. In scientific notation, it is written as 6.8402020 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 27360800 positive integers (up to 68402020) that are relatively prime to 68402020.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred two thousand twenty

Notation

Scientific notation 6.8402020 × 10^7
Engineering notation 6.8402020 × 10^6

Prime Factorization of 68402020

Prime Factorization 2 × 2 × 5 × 3420101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34201010
Product of the distinct prime numbers

The prime factorization of 68402020 is 2 × 2 × 5 × 3420101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 31, 53, 768, 222, 283, 5647, 602, 84835, 267581, 989470, 4601888, 9872398, 14597668, 14197750, 863340248, 66271532, 7130285186, 8410709083

Basic calculations (n = 68402020)

Multiplication

n×y
n×2 136804040
n×3 205206060
n×4 273608080
n×5 342010100

Division

n÷y
n÷2 34201010
n÷3 22800673.333333
n÷3 17100505
n÷5 13680404

Exponentiation

ny
n2 4678836340080400
n3 3.2004185691091E+23
n4 2.1891509497257E+31
n5 1.4974234704616E+39

Nth Root

y√n
2√n 8270.551372188
3√n 408.968296393
4√n 90.942571836231
5√n 36.898931089552

Divisors of 68402020

1, 2, 4, 5, 10, 20, 3420101, 6840202, 13680404, 17100505, 34201010, 68402020

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 -68402019
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 68402020 can be divided by 12 positive divisors. The sum of these divisors (counting 68402020) is 1, the average is 0.083333333333333.

Base conversion 68402020

Base System Value
2 Binary 100000100111011101101100100
3 Ternary 11202201011221011
4 Quaternary 10010323231210
5 Quinary 120002331040
6 Senary 10442032004
8 Octal 404735544
10 Decimal 68402020
12 Duodecimal 1aaa8604
16 Hexadecimal 413bb64
20 Vigesimal 117a510
36 Base36 14q3c4

Cryptographic Hash Functions

md5 8ffa94538ce8112eaa6b2c117f0cb5c5
sha1 3649fc1d1dc78103970c021daa44b686d18bcb25
sha256 a7d45f34e6d4420af4533df20fb4af7ea66425e4912997f8b176128152b10efd
sha512 911d50256222cc77a02a3960be4fdb0bcec97a9efc950286697fed5bd2cb76d67b0a3a5f320e2cf0dfbf3bb558430e34167f6466068466e58d5001ea1158afbf
ripemd-160 6de0d9a7860d40873e9aecf5cd9f45a4a527d95e

68402020 as geometric shapes

Circle

Radius = n
Diameter 136804040
Circumference 429782567.0454
Area 1.4698997873346E+16

Sphere

Radius = n
Volume 1.3405881953501E+24
Surface area 5.8795991493382E+16
Circumference 429782567.0454

Square

Length = n
Perimeter 273608080
Area 4678836340080400
Diagonal 96735064.377716

Cube

Length = n
Surface area 28073018040482400
Volume 3.2004185691091E+23
Space diagonal 118475773.98034

Equilateral Triangle

Length = n
Perimeter 205206060
Area 2.0259955653297E+15
Altitude 59237886.990171

Triangular Pyramid

Length = n
Surface area 2.0259955653297E+15
Volume 3.7717294547539E+22
Height 32245021.459239