72862021 is an odd 8-digits prime number following 72862020
and preceding 72862022 . In scientific notation, it is written as 7.2862021 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 72862020 positive integers (up to 72862021) that are relatively prime to 72862021.
72862021 has 2 divisors, whose sum is 72862022
The reverse of 72862021 is 12026827
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million eight hundred sixty-two thousand twenty-one
Scientific notation
7.2862021 × 10^7
Engineering notation
7.2862021 × 10^6
Prime Factorization
72862021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72862021
Product of the distinct prime numbers
The prime factorization of 72862021 is 72862021.
Since it has a total of 1 prime factors.
10 , 9 , 57 , 94 , 294 , 318 , 7204 , 6405 , 2244 , 32545 , 264441 , 877811 , 567460 , 4514956 , 92673308 , 69909453 , 381201944 , 607907017 , 9010416832 , 8954528384
n×2
145724042
n×3
218586063
n×4
291448084
n×5
364310105
n÷2
36431010.5
n÷3
24287340.333333
n÷3
18215505.25
n÷5
14572404.2
n2
5308874104204441
n3
3.868152964669E+23
n4
2.8184144254293E+31
n5
2.0535537105233E+39
2 √n
8535.9253159807
3 √n
417.67043801934
4 √n
92.39007152276
5 √n
37.36803341664
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72862022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36431011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8535.9253745566
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999725509
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72862021 can be divided by 2 positive divisors.
The sum of these divisors (counting 72862021) is 72862022, the average is 36431011.
Base
System
Value
2
Binary
100010101111100100101000101
3
Ternary
12002002202220101
4
Quaternary
10111330211011
5
Quinary
122123041041
6
Senary
11121404101
8
Octal
425744505
10
Decimal
72862021
12
Duodecimal
20499631
16
Hexadecimal
457c945
20
Vigesimal
12f7f11
36
Base36
17dop1
md5
d720f35d1de53d3b0a7fa9f68819eb5d
sha1
69e30cfbc1671c01c22da74dcee9bf73feaf30dd
sha256
464b50f52e16c3ae7f41766b1318879821cd08093a3222210cb820b14f515ce5
sha512
0d0307dda4dd1d562d1e3fceadaf95d962f1a72c0e1e2936a7d3a0a47da75ec4450bbd5ff0db4265636d642d10bbdb766c9eddd2ba8d901deae67d0898cb1a7d
ripemd-160
05951403034e2e970f69df2c6977fea46308af8a
Diameter
145724042
Circumference
457805579.79861
Area
1.6678319884602E+16
Volume
1.6202881249021E+24
Surface area
6.6713279538407E+16
Circumference
457805579.79861
Perimeter
291448084
Area
5308874104204441
Diagonal
103042458.28011
Surface area
31853244625226646
Volume
3.868152964669E+23
Space diagonal
126200722.31415
Perimeter
218586063
Area
2.2988099198672E+15
Altitude
63100361.157075
Surface area
2.2988099198672E+15
Volume
4.5586619866405E+22
Height
34347486.093371