72662105 is an odd 8-digits composite number following 72662104
and preceding 72662106 . In scientific notation, it is written as 7.2662105 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 58042800 positive integers (up to 72662105) that are relatively prime to 72662105.
72662105 has 8 divisors, whose sum is 87324864
The reverse of 72662105 is 50126627
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred sixty-two thousand one hundred five
Scientific notation
7.2662105 × 10^7
Engineering notation
7.2662105 × 10^6
Prime Factorization
5 × 691 × 21031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72662105
Product of the distinct prime numbers
The prime factorization of 72662105 is 5 × 691 × 21031.
Since it has a total of 3 prime factors.
5 , 10 , 48 , 23 , 945 , 693 , 6374 , 7471 , 99029 , 25445 , 34402 , 920830 , 9280208 , 5445919 , 43805445 , 84950331 , 795781724 , 854179364 , 8268108098 , 837770286
n×2
145324210
n×3
217986315
n×4
290648420
n×5
363310525
n÷2
36331052.5
n÷3
24220701.666667
n÷3
18165526.25
n÷5
14532421
n2
5279781503031025
n3
3.836400379503E+23
n4
2.7876092719749E+31
n5
2.0255355761921E+39
2 √n
8524.2070012406
3 √n
417.28809211003
4 √n
92.326632134182
5 √n
37.347505080857
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72662104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72662105 can be divided by 8 positive divisors.
The sum of these divisors (counting 72662105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001011110001011001
3
Ternary
12001201121200002
4
Quaternary
10111023301121
5
Quinary
122100141410
6
Senary
11113222345
8
Octal
425136131
10
Decimal
72662105
12
Duodecimal
204019b5
16
Hexadecimal
454bc59
20
Vigesimal
12e2f55
36
Base36
179eft
md5
c6a93f643fcd1a314157870922ca0026
sha1
338dcf26c2f5e2f78db649ae68147492f153e4e2
sha256
9c080d75c445d5e92e5944bd25115a4cea44e21635b310e7a1fee42b7fb205ed
sha512
f8421c6fad6f735d3d0f40bb41d7b3f4e1d473b4cafeb7ad56883293d515c8d82186ca3f9d4d43adaf469823ba0c0b74370b46df1b143f34e0ef3fe4ddf055e5
ripemd-160
edefa3b3dc92b110e17862dcad012136d280d0e9
Diameter
145324210
Circumference
456549470.52474
Area
1.6586922782482E+16
Volume
1.6069876331301E+24
Surface area
6.6347691129926E+16
Circumference
456549470.52474
Perimeter
290648420
Area
5279781503031025
Diagonal
102759734.36158
Surface area
31678689018186150
Volume
3.836400379503E+23
Space diagonal
125854457.6449
Perimeter
217986315
Area
2.286212454028E+15
Altitude
62927228.822452
Surface area
2.286212454028E+15
Volume
4.5212412061553E+22
Height
34253244.787193