72067901 is an odd 8-digits composite number following 72067900
and preceding 72067902 . In scientific notation, it is written as 7.2067901 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 65577600 positive integers (up to 72067901) that are relatively prime to 72067901.
72067901 has 16 divisors, whose sum is 78947328
The reverse of 72067901 is 10976027
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million sixty-seven thousand nine hundred one
Scientific notation
7.2067901 × 10^7
Engineering notation
7.2067901 × 10^6
Prime Factorization
23 × 31 × 61 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72067901
Product of the distinct prime numbers
The prime factorization of 72067901 is 23 × 31 × 61 × 1657.
Since it has a total of 4 prime factors.
10 , 5 , 68 , 75 , 466 , 297 , 1078 , 6625 , 67332 , 2879 , 153411 , 991780 , 7513576 , 6976718 , 98873898 , 94072793 , 981204606 , 855367845 , 6416738559 , 2466138531
n×2
144135802
n×3
216203703
n×4
288271604
n×5
360339505
n÷2
36033950.5
n÷3
24022633.666667
n÷3
18016975.25
n÷5
14413580.2
n2
5193782354545801
n3
3.7430499254295E+23
n4
2.6975375146391E+31
n5
1.944058665488E+39
2 √n
8489.281536149
3 √n
416.14750108749
4 √n
92.137297204492
5 √n
37.2862214545
1 , 23 , 31 , 61 , 713 , 1403 , 1657 , 1891 , 38111 , 43493 , 51367 , 101077 , 1181441 , 2324771 , 3133387 , 72067901
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72067900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72067901 can be divided by 16 positive divisors.
The sum of these divisors (counting 72067901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111010101100111101
3
Ternary
12000121102120112
4
Quaternary
10102322230331
5
Quinary
121422133101
6
Senary
11052355405
8
Octal
422725475
10
Decimal
72067901
12
Duodecimal
20175b65
16
Hexadecimal
44bab3d
20
Vigesimal
12a89f1
36
Base36
16wny5
md5
26981d2cda5f7bfa5523fd4fe98d1d0d
sha1
2007f9adb2712d6fe55818156ab73872b7f7c38c
sha256
bdeb004e92502baa4956666c7bbc873afe96f3a97b8523956413a336317a8500
sha512
d212f9aff0e8c4dcfbc4a095fa551cdda96e589d39e2386d6ef20aeeee2ddafc9e2216a48fbe53930c0b4e216e8a259e6a591413c2d74132d71e6f8b7826a817
ripemd-160
cf7d3b04d15ff2460c76dd365d3a10e313432986
Diameter
144135802
Circumference
452815976.68247
Area
1.6316748489385E+16
Volume
1.5678850863666E+24
Surface area
6.5266993957542E+16
Circumference
452815976.68247
Perimeter
288271604
Area
5193782354545801
Diagonal
101919403.00596
Surface area
31162694127274806
Volume
3.7430499254295E+23
Space diagonal
124825266.12684
Perimeter
216203703
Area
2.248973730382E+15
Altitude
62412633.063422
Surface area
2.248973730382E+15
Volume
4.411226640985E+22
Height
33973134.335321