72620105 is an odd 8-digits composite number following 72620104
and preceding 72620106 . In scientific notation, it is written as 7.2620105 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 58096080 positive integers (up to 72620105) that are relatively prime to 72620105.
72620105 has 4 divisors, whose sum is 87144132
The reverse of 72620105 is 50102627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million six hundred twenty thousand one hundred five
Scientific notation
7.2620105 × 10^7
Engineering notation
7.2620105 × 10^6
Prime Factorization
5 × 14524021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72620105
Product of the distinct prime numbers
The prime factorization of 72620105 is 5 × 14524021.
Since it has a total of 2 prime factors.
8 , 6 , 90 , 2 , 941 , 587 , 3237 , 1372 , 51939 , 79387 , 611386 , 141339 , 5547135 , 6766329 , 85374650 , 36773091 , 180071333 , 63659260 , 8435099226 , 3917216112
n×2
145240210
n×3
217860315
n×4
290480420
n×5
363100525
n÷2
36310052.5
n÷3
24206701.666667
n÷3
18155026.25
n÷5
14524021
n2
5273679650211025
n3
3.8297516993469E+23
n4
2.781169705305E+31
n5
2.0196883602207E+39
2 √n
8521.7430728695
3 √n
417.20767661352
4 √n
92.313287628973
5 √n
37.343186576708
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
-72620104
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 72620105 can be divided by 4 positive divisors.
The sum of these divisors (counting 72620105) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000001100001001001
3
Ternary
12001122111001112
4
Quaternary
10111001201021
5
Quinary
122042320410
6
Senary
11112300105
8
Octal
425014111
10
Decimal
72620105
12
Duodecimal
203a1635
16
Hexadecimal
4541849
20
Vigesimal
12dha55
36
Base36
178i15
md5
0274b0482c2b01c2bb59ad06ccb623f0
sha1
8bbb3e74e0a9bdc31fd756c3023bbd88d4f48350
sha256
15660ffa53372e2e2a550b59f11cf342615e92e17cba3dbba3007cca25132c23
sha512
5058d421142100a6aa893c3e534afc29aef978dd9c7125357b72795a73e4af2893e75d50165e3273ba35209bdc2e4cb72b7e9695992546b4ae7c62137a17ef14
ripemd-160
37a5916b7644b6d29c726aa823b156da6ad1ec00
Diameter
145240210
Circumference
456285576.74184
Area
1.6567753246489E+16
Volume
1.6042026404988E+24
Surface area
6.6271012985956E+16
Circumference
456285576.74184
Perimeter
290480420
Area
5273679650211025
Diagonal
102700337.39196
Surface area
31642077901266150
Volume
3.8297516993469E+23
Space diagonal
125781711.51099
Perimeter
217860315
Area
2.2835702742519E+15
Altitude
62890855.755493
Surface area
2.2835702742519E+15
Volume
4.5134056614481E+22
Height
34233445.797319