72477891 is an odd 8-digits composite number following 72477890
and preceding 72477892 . In scientific notation, it is written as 7.2477891 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 48318588 positive integers (up to 72477891) that are relatively prime to 72477891.
72477891 has 4 divisors, whose sum is 80531000
The reverse of 72477891 is 19877427
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million four hundred seventy-seven thousand eight hundred ninety-one
Scientific notation
7.2477891 × 10^7
Engineering notation
7.2477891 × 10^6
Prime Factorization
9 × 8053099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72477891
Product of the distinct prime numbers
The prime factorization of 72477891 is 9 × 8053099.
Since it has a total of 2 prime factors.
3 , 6 , 87 , 67 , 841 , 228 , 8643 , 1075 , 80867 , 10886 , 164792 , 559168 , 5838266 , 760125 , 83261529 , 31980908 , 352116912 , 871245089 , 6778780679 , 1465130535
n×2
144955782
n×3
217433673
n×4
289911564
n×5
362389455
n÷2
36238945.5
n÷3
24159297
n÷3
18119472.75
n÷5
14495578.2
n2
5253044683807881
n3
3.8072960001116E+23
n4
2.7594478450082E+31
n5
1.9999896013069E+39
2 √n
8513.3947987862
3 √n
416.93515545367
4 √n
92.268059472313
5 √n
37.328549063069
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
-72477890
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 72477891 can be divided by 4 positive divisors.
The sum of these divisors (counting 72477891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011110110011000011
3
Ternary
12001101020222100
4
Quaternary
10110132303003
5
Quinary
122023243031
6
Senary
11105241443
8
Octal
424366303
10
Decimal
72477891
12
Duodecimal
20333283
16
Hexadecimal
451ecc3
20
Vigesimal
12cjeeb
36
Base36
175gar
md5
8205f6b4fc2db6121a71bf6064f2a41f
sha1
4f007bf53e2642c74f76ca84ff79112a6e0e9864
sha256
7b24f9188da9b2fe73ffe7596a7b2e28d45f674adabb3cfd4a9ed66cf51f0aea
sha512
fd4df7d40b8769df7634b0f79021d34074798c484d9a0f5adf8c87b48b696848e32b0b152a05f2d779ace9d2c781d279b5cd3149d38a3e4608d37798752434ac
ripemd-160
95f6a50034988fe736a3c5957deb40c0dae524b3
Diameter
144955782
Circumference
455392019.82656
Area
1.650292658763E+16
Volume
1.594796419199E+24
Surface area
6.6011706350519E+16
Circumference
455392019.82656
Perimeter
289911564
Area
5253044683807881
Diagonal
102499216.4244
Surface area
31518268102847286
Volume
3.8072960001116E+23
Space diagonal
125535389.63744
Perimeter
217433673
Area
2.2746350716962E+15
Altitude
62767694.81872
Surface area
2.2746350716962E+15
Volume
4.4869413661055E+22
Height
34166405.4748