75452021 is an odd 8-digits composite number following 75452020
and preceding 75452022 . In scientific notation, it is written as 7.5452021 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 70620480 positive integers (up to 75452021) that are relatively prime to 75452021.
75452021 has 12 divisors, whose sum is 80389920
The reverse of 75452021 is 12025457
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-five million four hundred fifty-two thousand twenty-one
Scientific notation
7.5452021 × 10^7
Engineering notation
7.5452021 × 10^6
Prime Factorization
19 × 113 × 311 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
667717
Product of the distinct prime numbers
The prime factorization of 75452021 is 19 × 113 × 311 × 113.
Since it has a total of 4 prime factors.
9 , 3 , 52 , 15 , 419 , 126 , 8666 , 2757 , 48065 , 60585 , 408422 , 592274 , 3025795 , 50409 , 52481057 , 44589936 , 294998205 , 168974968 , 6916203354 , 7396919539
n×2
150904042
n×3
226356063
n×4
301808084
n×5
377260105
n÷2
37726010.5
n÷3
25150673.666667
n÷3
18863005.25
n÷5
15090404.2
n2
5693007472984441
n3
4.2954891940478E+23
n4
3.2410334087457E+31
n5
2.4454252081838E+39
2 √n
8686.3122785219
3 √n
422.56185689102
4 √n
93.200387759504
5 √n
37.629996280227
1 , 19 , 113 , 311 , 2147 , 5909 , 12769 , 35143 , 242611 , 667717 , 3971159 , 75452021
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
-75452020
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 75452021 can be divided by 12 positive divisors.
The sum of these divisors (counting 75452021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011111110100111001110101
3
Ternary
12020222100201022
4
Quaternary
10133310321311
5
Quinary
123303431041
6
Senary
11253110525
8
Octal
437647165
10
Decimal
75452021
12
Duodecimal
21328445
16
Hexadecimal
47f4e75
20
Vigesimal
13bba11
36
Base36
18x75h
md5
1466aa8324463d3c419ffc87b2893c9f
sha1
1e90cb5a4b9bc1d3c97736b084d6871db62e01ad
sha256
9a8fb1281917dacc1f24e07137ee7ee04705fab9f92a509bcad06155422346ba
sha512
5967a79f3a65e13f66a65aa483f608ab660c2ac6145b633b39d111df23fc27e10fce9b3c00d66d9d8fe067c483af0be2422f5c274038237af921f452128579ed
ripemd-160
451032b4b43edde972d7c85de298461e69b0a368
Diameter
150904042
Circumference
474079029.74421
Area
1.788511045396E+16
Volume
1.7992903060793E+24
Surface area
7.1540441815839E+16
Circumference
474079029.74421
Perimeter
301808084
Area
5693007472984441
Diagonal
106705271.40666
Surface area
34158044837906646
Volume
4.2954891940478E+23
Space diagonal
130686733.90575
Perimeter
226356063
Area
2.4651445477696E+15
Altitude
65343366.952877
Surface area
2.4651445477696E+15
Volume
5.0622825627079E+22
Height
35568423.80222