72677581 is an odd 8-digits composite number following 72677580
and preceding 72677582 . In scientific notation, it is written as 7.2677581 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72189664 positive integers (up to 72677581) that are relatively prime to 72677581.
72677581 has 4 divisors, whose sum is 73165500
The reverse of 72677581 is 18577627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventy-seven thousand five hundred eighty-one
Scientific notation
7.2677581 × 10^7
Engineering notation
7.2677581 × 10^6
Prime Factorization
149 × 487769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72677581
Product of the distinct prime numbers
The prime factorization of 72677581 is 149 × 487769.
Since it has a total of 2 prime factors.
3 , 10 , 90 , 69 , 356 , 92 , 8035 , 6022 , 37245 , 95748 , 686536 , 320813 , 1540846 , 5519208 , 47744213 , 61127931 , 445238554 , 63329266 , 864447202 , 7130802090
n×2
145355162
n×3
218032743
n×4
290710324
n×5
363387905
n÷2
36338790.5
n÷3
24225860.333333
n÷3
18169395.25
n÷5
14535516.2
n2
5282030780011561
n3
3.8388521985878E+23
n4
2.789984916099E+31
n5
2.0276935472856E+39
2 √n
8525.1147206357
3 √n
417.31771549296
4 √n
92.33154780808
5 √n
37.349095843342
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
-72677580
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 72677581 can be divided by 4 positive divisors.
The sum of these divisors (counting 72677581) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001111100011001101
3
Ternary
12001202101220021
4
Quaternary
10111033203031
5
Quinary
122101140311
6
Senary
11113422141
8
Octal
425174315
10
Decimal
72677581
12
Duodecimal
2040a951
16
Hexadecimal
454f8cd
20
Vigesimal
12e4dj1
36
Base36
179qdp
md5
feec210cad81ee35c25177ebc3716e34
sha1
1d0295523c106721e2c9fad4d7d89c84175797f6
sha256
d9b0019ee91a9caf98c9dc5e997d29784d879147e62cda22e863c2fd02426e65
sha512
f1026d87e3a438445228f60a8992ed6763f3a992e7da5ae0a1e190a1e4bd9350aa92157e0a26e380f29676f064b8787582adeb7d01b1796688f7464aaffb0ed8
ripemd-160
6a7a887c495b1587418cda1f0c87028b6457d86f
Diameter
145355162
Circumference
456646709.10055
Area
1.6593989094519E+16
Volume
1.6080146487067E+24
Surface area
6.6375956378078E+16
Circumference
456646709.10055
Perimeter
290710324
Area
5282030780011561
Diagonal
102781620.73067
Surface area
31692184680069366
Volume
3.8388521985878E+23
Space diagonal
125881262.8632
Perimeter
218032743
Area
2.2871864195307E+15
Altitude
62940631.431601
Surface area
2.2871864195307E+15
Volume
4.5241307026572E+22
Height
34260540.243556