72648689 is an odd 8-digits prime number following 72648688
and preceding 72648690 . In scientific notation, it is written as 7.2648689 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 72648688 positive integers (up to 72648689) that are relatively prime to 72648689.
72648689 has 2 divisors, whose sum is 72648690
The reverse of 72648689 is 98684627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred forty-eight thousand six hundred eighty-nine
Scientific notation
7.2648689 × 10^7
Engineering notation
7.2648689 × 10^6
Prime Factorization
72648689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72648689
Product of the distinct prime numbers
The prime factorization of 72648689 is 72648689.
Since it has a total of 1 prime factors.
5 , 1 , 31 , 12 , 433 , 547 , 1962 , 5861 , 58428 , 64226 , 862997 , 755896 , 5480721 , 363510 , 67811011 , 66160912 , 549151776 , 524624080 , 2345862232 , 6011098940
n×2
145297378
n×3
217946067
n×4
290594756
n×5
363243445
n÷2
36324344.5
n÷3
24216229.666667
n÷3
18162172.25
n÷5
14529737.8
n2
5277832013418721
n3
3.834275765371E+23
n4
2.7855510761868E+31
n5
2.0236663382751E+39
2 √n
8523.4200295421
3 √n
417.26240847191
4 √n
92.322370146905
5 √n
37.346125844356
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72648690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36324345
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8523.420088204
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724703
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72648689 can be divided by 2 positive divisors.
The sum of these divisors (counting 72648689) is 72648690, the average is 36324345.
Base
System
Value
2
Binary
100010101001000011111110001
3
Ternary
12001200221021012
4
Quaternary
10111020133301
5
Quinary
122044224224
6
Senary
11113040305
8
Octal
425103761
10
Decimal
72648689
12
Duodecimal
203b6095
16
Hexadecimal
45487f1
20
Vigesimal
12e11e9
36
Base36
179435
md5
b48bdb4253d9b0eaa0b0d92fecb4605e
sha1
830b2b0bf0d9f9cb8790a772166117b9396c4be8
sha256
648adad89a9d7b46606b1183b53b4f56cfa743798b5b70528fbd07f8293f5f75
sha512
813e43321c0be21273237f3e4fece6bf635dcefe1fc2a251dfa072299a784c3777d6798f55e8a32b658075843168e6e80b720678f1dae81d50cb2809222920d9
ripemd-160
d6242cc3199faf3ad96141058ea799fe067ea8ab
Diameter
145297378
Circumference
456465175.31066
Area
1.6580798280237E+16
Volume
1.6060976768436E+24
Surface area
6.6323193120949E+16
Circumference
456465175.31066
Perimeter
290594756
Area
5277832013418721
Diagonal
102740761.27243
Surface area
31666992080512326
Volume
3.834275765371E+23
Space diagonal
125831220.45127
Perimeter
217946067
Area
2.2853683002637E+15
Altitude
62915610.225635
Surface area
2.2853683002637E+15
Volume
4.5187373243885E+22
Height
34246920.424142