72045908 is an even 8-digits composite number following 72045907
and preceding 72045909 . In scientific notation, it is written as 7.2045908 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 32748120 positive integers (up to 72045908) that are relatively prime to 72045908.
72045908 has 12 divisors, whose sum is 137542272
The reverse of 72045908 is 80954027
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million forty-five thousand nine hundred eight
Scientific notation
7.2045908 × 10^7
Engineering notation
7.2045908 × 10^6
Prime Factorization
2 × 2 × 11 × 1637407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36022954
Product of the distinct prime numbers
The prime factorization of 72045908 is 2 × 2 × 11 × 1637407.
Since it has a total of 4 prime factors.
2 , 9 , 55 , 82 , 222 , 241 , 2088 , 7188 , 84337 , 1556 , 83784 , 641712 , 1842984 , 7820074 , 25745330 , 97848265 , 706209924 , 86263419 , 5599462471 , 7106652486
n×2
144091816
n×3
216137724
n×4
288183632
n×5
360229540
n÷2
36022954
n÷3
24015302.666667
n÷3
18011477
n÷5
14409181.6
n2
5190612859544464
n3
3.7396241654236E+23
n4
2.6942461857668E+31
n5
1.9410941282911E+39
2 √n
8487.9860980094
3 √n
416.10516479524
4 √n
92.130267002812
5 √n
37.283945445415
1 , 2 , 4 , 11 , 22 , 44 , 1637407 , 3274814 , 6549628 , 18011477 , 36022954 , 72045908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72045907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72045908 can be divided by 12 positive divisors.
The sum of these divisors (counting 72045908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010110101010101010100
3
Ternary
12000120022101222
4
Quaternary
10102311111110
5
Quinary
121420432113
6
Senary
11052105512
8
Octal
422652524
10
Decimal
72045908
12
Duodecimal
20165298
16
Hexadecimal
44b5554
20
Vigesimal
12a5ef8
36
Base36
16w6z8
md5
f9968e3673796c448095395e387ae8a9
sha1
282084a71f17c59aa14db2cea4e947cf4ef136a2
sha256
5b63212eefeaf1ee0fcdca6ee4e1235c320cf6aff6915ce7f9e5d4a464ecb475
sha512
0b1121033464a849ad9a2cf9da6a406ed40664ffb2d78604d625208a08bc4a8022d5711e619bc61290ef188117133fb09e080f36d008a01887b78d4a4f418429
ripemd-160
87bb05aa548a69c6edb8343faed873de230b0f96
Diameter
144091816
Circumference
452677790.58801
Area
1.6306791227174E+16
Volume
1.5664501073709E+24
Surface area
6.5227164908694E+16
Circumference
452677790.58801
Perimeter
288183632
Area
5190612859544464
Diagonal
101888300.20708
Surface area
31143677157266784
Volume
3.7396241654236E+23
Space diagonal
124787173.13343
Perimeter
216137724
Area
2.2476012987878E+15
Altitude
62393586.566717
Surface area
2.2476012987878E+15
Volume
4.4071893441002E+22
Height
33962766.735695