75402021 is an odd 8-digits composite number following 75402020
and preceding 75402022 . In scientific notation, it is written as 7.5402021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 47311040 positive integers (up to 75402021) that are relatively prime to 75402021.
75402021 has 8 divisors, whose sum is 106449984
The reverse of 75402021 is 12020457
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-five million four hundred two thousand twenty-one
Scientific notation
7.5402021 × 10^7
Engineering notation
7.5402021 × 10^6
Prime Factorization
3 × 17 × 1478471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75402021
Product of the distinct prime numbers
The prime factorization of 75402021 is 3 × 17 × 1478471.
Since it has a total of 3 prime factors.
8 , 1 , 44 , 7 , 588 , 144 , 8547 , 4665 , 12107 , 57660 , 37702 , 402592 , 3365623 , 2019810 , 22962075 , 33587203 , 59065433 , 170170551 , 3403451058 , 5939594617
n×2
150804042
n×3
226206063
n×4
301608084
n×5
377010105
n÷2
37701010.5
n÷3
25134007
n÷3
18850505.25
n÷5
15080404.2
n2
5685464770884441
n3
4.2869553404899E+23
n4
3.2324509660968E+31
n5
2.437333356271E+39
2 √n
8683.4337102324
3 √n
422.46849618627
4 √n
93.184943581205
5 √n
37.62500768293
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
-75402020
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 75402021 can be divided by 8 positive divisors.
The sum of these divisors (counting 75402021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111101000101100100101
3
Ternary
12020212211010110
4
Quaternary
10133220230211
5
Quinary
123300331041
6
Senary
11252043233
8
Octal
437505445
10
Decimal
75402021
12
Duodecimal
21303519
16
Hexadecimal
47e8b25
20
Vigesimal
13b5511
36
Base36
18w4kl
md5
d731965437eca76980a991b7f07e3dbc
sha1
65f997a617e84eb1ce61bbfdda6b586ab900e8f0
sha256
42b9362e08d841b2f0d37c7b8329b471c2fb980f3853584350883770dba4fc63
sha512
eb17aeadab2cec4bd0f813f1f4617ffec631ea1a3e588678779cbb809f8c60ec82efa8d13f19d3c4962ce6486c0c10f7de541b425882207ebc9ab378842b0714
ripemd-160
26d2ca1bbf1f5072cfb694db84c9f83c8c05b4ae
Diameter
150804042
Circumference
473764870.47885
Area
1.7861414356454E+16
Volume
1.7957156538601E+24
Surface area
7.1445657425817E+16
Circumference
473764870.47885
Perimeter
301608084
Area
5685464770884441
Diagonal
106634560.72854
Surface area
34112788625306646
Volume
4.2869553404899E+23
Space diagonal
130600131.36538
Perimeter
226206063
Area
2.4618784619537E+15
Altitude
65300065.682688
Surface area
2.4618784619537E+15
Volume
5.0522253198405E+22
Height
35544853.57618