72629905 is an odd 8-digits composite number following 72629904
and preceding 72629906 . In scientific notation, it is written as 7.2629905 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 58103920 positive integers (up to 72629905) that are relatively prime to 72629905.
72629905 has 4 divisors, whose sum is 87155892
The reverse of 72629905 is 50992627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred twenty-nine thousand nine hundred five
Scientific notation
7.2629905 × 10^7
Engineering notation
7.2629905 × 10^6
Prime Factorization
5 × 14525981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72629905
Product of the distinct prime numbers
The prime factorization of 72629905 is 5 × 14525981.
Since it has a total of 2 prime factors.
7 , 1 , 81 , 47 , 328 , 399 , 9034 , 3729 , 98490 , 6999 , 764147 , 564734 , 8186903 , 2124126 , 63444523 , 96059643 , 373640336 , 221557984 , 8312457188 , 424876613
n×2
145259810
n×3
217889715
n×4
290519620
n×5
363149525
n÷2
36314952.5
n÷3
24209968.333333
n÷3
18157476.25
n÷5
14525981
n2
5275103100309025
n3
3.8313023704065E+23
n4
2.782671271889E+31
n5
2.0210515012353E+39
2 √n
8522.3180532059
3 √n
417.22644300209
4 √n
92.31640186449
5 √n
37.344194406359
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
-72629904
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 72629905 can be divided by 4 positive divisors.
The sum of these divisors (counting 72629905) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000011111010010001
3
Ternary
12001122222111111
4
Quaternary
10111003322101
5
Quinary
122043124110
6
Senary
11112413321
8
Octal
425037221
10
Decimal
72629905
12
Duodecimal
203a7241
16
Hexadecimal
4543e91
20
Vigesimal
12dief5
36
Base36
178pld
md5
b0037818cb816d73d0f9b195f80d445a
sha1
9bdb6943a84528e5cd8037a470a526df847fcaf0
sha256
3e4c1c104a8f74975ca262b6c1ae730b144768d62b8aad7ff3af1daee067937a
sha512
efcaa6abf8aba3a7ec9eb55e0c35356a951edb5ccda58b6a0b77fbfa7d7f188775f6ed61210edd95bae1c5a261934e2c3651a6f8e8456bb322015dc3edfb1ee0
ripemd-160
c5627c2efd987a107935115db714cf9602802686
Diameter
145259810
Circumference
456347151.95785
Area
1.657222514686E+16
Volume
1.6048521840734E+24
Surface area
6.6288900587438E+16
Circumference
456347151.95785
Perimeter
290519620
Area
5275103100309025
Diagonal
102714196.68487
Surface area
31650618601854150
Volume
3.8313023704065E+23
Space diagonal
125798685.6089
Perimeter
217889715
Area
2.2841866462248E+15
Altitude
62899342.80445
Surface area
2.2841866462248E+15
Volume
4.5152331448175E+22
Height
34238065.561623