72602021 is an odd 8-digits composite number following 72602020
and preceding 72602022 . In scientific notation, it is written as 7.2602021 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 67102560 positive integers (up to 72602021) that are relatively prime to 72602021.
72602021 has 8 divisors, whose sum is 78288000
The reverse of 72602021 is 12020627
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million six hundred two thousand twenty-one
Scientific notation
7.2602021 × 10^7
Engineering notation
7.2602021 × 10^6
Prime Factorization
19 × 41 × 93199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72602021
Product of the distinct prime numbers
The prime factorization of 72602021 is 19 × 41 × 93199.
Since it has a total of 3 prime factors.
4 , 1 , 68 , 49 , 786 , 230 , 16 , 6442 , 1186 , 52256 , 575077 , 963094 , 4139200 , 5344001 , 47066778 , 84398526 , 836691006 , 828139400 , 2676920658 , 3373689652
n×2
145204042
n×3
217806063
n×4
290408084
n×5
363010105
n÷2
36301010.5
n÷3
24200673.666667
n÷3
18150505.25
n÷5
14520404.2
n2
5271053453284441
n3
3.8268913350748E+23
n4
2.7784004507382E+31
n5
2.017174878709E+39
2 √n
8520.6819562756
3 √n
417.17304244904
4 √n
92.307540083547
5 √n
37.34132653681
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
-72602020
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 72602021 can be divided by 8 positive divisors.
The sum of these divisors (counting 72602021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111101000110100101
3
Ternary
12001121120020202
4
Quaternary
10110331012211
5
Quinary
122041231041
6
Senary
11112040245
8
Octal
424750645
10
Decimal
72602021
12
Duodecimal
20393085
16
Hexadecimal
453d1a5
20
Vigesimal
12df511
36
Base36
17842t
md5
5d7ab64ebe6e52833ef74df9c038e624
sha1
010fdd1e4a989f083e3d9298959cbf9184acd9b8
sha256
66216f1356e01e3c764a68b8bf350b7c553cfa64cba98b38eff78593bfc7b9c3
sha512
e20e60e573284819a5a8865038c57eaa23434232b60d2913ec36e1ab1a70565816bd00bb6d1f7e25247bc8e612785c0adf1a3e6528d39added003a0e07b96ed4
ripemd-160
1c8916b153dd972b355d0a4ba9952180a2f5e0b2
Diameter
145204042
Circumference
456171951.61874
Area
1.6559502805518E+16
Volume
1.6030044939143E+24
Surface area
6.623801122207E+16
Circumference
456171951.61874
Perimeter
290408084
Area
5271053453284441
Diagonal
102674762.7539
Surface area
31626320719706646
Volume
3.8268913350748E+23
Space diagonal
125750389.10418
Perimeter
217806063
Area
2.282433097625E+15
Altitude
62875194.552091
Surface area
2.282433097625E+15
Volume
4.5100346898257E+22
Height
34224920.917965