72672893 is an odd 8-digits composite number following 72672892
and preceding 72672894 . In scientific notation, it is written as 7.2672893 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 69513180 positive integers (up to 72672893) that are relatively prime to 72672893.
72672893 has 4 divisors, whose sum is 75832608
The reverse of 72672893 is 39827627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred seventy-two thousand eight hundred ninety-three
Scientific notation
7.2672893 × 10^7
Engineering notation
7.2672893 × 10^6
Prime Factorization
23 × 3159691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672893
Product of the distinct prime numbers
The prime factorization of 72672893 is 23 × 3159691.
Since it has a total of 2 prime factors.
8 , 1 , 87 , 7 , 219 , 302 , 3630 , 5261 , 5887 , 86538 , 186566 , 570051 , 4476410 , 7754469 , 89459639 , 74517047 , 889220105 , 880674411 , 4704751644 , 4200147317
n×2
145345786
n×3
218018679
n×4
290691572
n×5
363364465
n÷2
36336446.5
n÷3
24224297.666667
n÷3
18168223.25
n÷5
14534578.6
n2
5281349376989449
n3
3.8381093816957E+23
n4
2.7892651241827E+31
n5
2.0270396591836E+39
2 √n
8524.83976389
3 √n
417.30874240255
4 √n
92.330058831834
5 √n
37.348613997147
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672893 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110011001111101
3
Ternary
12001202011110122
4
Quaternary
10111032121331
5
Quinary
122101013033
6
Senary
11113344325
8
Octal
425163175
10
Decimal
72672893
12
Duodecimal
204080a5
16
Hexadecimal
454e67d
20
Vigesimal
12e424d
36
Base36
179mrh
md5
d9c0eeca719be44717ba9bd6debb581c
sha1
67ea31c2da47efcdac93d9ebbb251e95225e77b3
sha256
d67b674c7a81ab9d3ec2f49bb557eeb9c7ebf6608ab1b138f4396aef51b78fd2
sha512
1ae05332d94028472946f11aaf0e1ce25ae25e144c03142981801cbd82a45c5dabcd5c016a94725551e8361ba06e7dd1fdc7d7789879e6df977b15ac0399d92f
ripemd-160
2e9e6d8bc1f2d3af006e542316121b9fa537dd3b
Diameter
145345786
Circumference
456617253.52783
Area
1.6591848403791E+16
Volume
1.6077034982946E+24
Surface area
6.6367393615164E+16
Circumference
456617253.52783
Perimeter
290691572
Area
5281349376989449
Diagonal
102774990.89749
Surface area
31688096261936694
Volume
3.8381093816957E+23
Space diagonal
125873143.00902
Perimeter
218018679
Area
2.286891363367E+15
Altitude
62936571.504508
Surface area
2.286891363367E+15
Volume
4.5232552845546E+22
Height
34258330.299163