72669785 is an odd 8-digits composite number following 72669784
and preceding 72669786 . In scientific notation, it is written as 7.2669785 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 56783664 positive integers (up to 72669785) that are relatively prime to 72669785.
72669785 has 8 divisors, whose sum is 89232000
The reverse of 72669785 is 58796627
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred sixty-nine thousand seven hundred eighty-five
Scientific notation
7.2669785 × 10^7
Engineering notation
7.2669785 × 10^6
Prime Factorization
5 × 43 × 337999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72669785
Product of the distinct prime numbers
The prime factorization of 72669785 is 5 × 43 × 337999.
Since it has a total of 3 prime factors.
4 , 4 , 32 , 63 , 409 , 899 , 4624 , 2767 , 20787 , 46082 , 673947 , 843696 , 2121505 , 1088799 , 64363733 , 42940944 , 460579946 , 562578562 , 3174052834 , 7573003711
n×2
145339570
n×3
218009355
n×4
290679140
n×5
363348925
n÷2
36334892.5
n÷3
24223261.666667
n÷3
18167446.25
n÷5
14533957
n2
5280897651946225
n3
3.8376169697394E+23
n4
2.7887880010331E+31
n5
2.0266062444566E+39
2 √n
8524.6574711246
3 √n
417.3027933065
4 √n
92.329071646609
5 √n
37.348294534213
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
-72669784
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 72669785 can be divided by 8 positive divisors.
The sum of these divisors (counting 72669785) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101101001011001
3
Ternary
12001202000012112
4
Quaternary
10111031221121
5
Quinary
122100413120
6
Senary
11113322105
8
Octal
425155131
10
Decimal
72669785
12
Duodecimal
20406335
16
Hexadecimal
454da59
20
Vigesimal
12e3e95
36
Base36
179kd5
md5
2efd9d2f94a46b760f1c8fdfca8b9c87
sha1
37e4b1b0baa2fa9e0975f1fa58a49d536dd5e448
sha256
235968bdc5a8b1db1386eb2d76b8463b7cd907658c72924067d63038d539c8e2
sha512
a3ef22755f4bb7ec4b4302dc4f5d579e83d18ab4e05337fa1a36957b0dc1eeb6f2f9aaf48b8ee7afa52c799a208e745bf9d7518c70c58d61c30cbec7d2979113
ripemd-160
64354a146b76243b3dcf43c9db25c886e1e17e46
Diameter
145339570
Circumference
456597725.3879
Area
1.6590429267714E+16
Volume
1.6074972372566E+24
Surface area
6.6361717070855E+16
Circumference
456597725.3879
Perimeter
290679140
Area
5280897651946225
Diagonal
102770595.52174
Surface area
31685385911677350
Volume
3.8376169697394E+23
Space diagonal
125867759.79511
Perimeter
218009355
Area
2.2866957606855E+15
Altitude
62933879.897553
Surface area
2.2866957606855E+15
Volume
4.5226749714988E+22
Height
34256865.173912