72389722 is an even 8-digits composite number following 72389721
and preceding 72389723 . In scientific notation, it is written as 7.2389722 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36194860 positive integers (up to 72389722) that are relatively prime to 72389722.
72389722 has 4 divisors, whose sum is 108584586
The reverse of 72389722 is 22798327
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million three hundred eighty-nine thousand seven hundred twenty-two
Scientific notation
7.2389722 × 10^7
Engineering notation
7.2389722 × 10^6
Prime Factorization
2 × 36194861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72389722
Product of the distinct prime numbers
The prime factorization of 72389722 is 2 × 36194861.
Since it has a total of 2 prime factors.
6 , 8 , 47 , 14 , 221 , 399 , 3094 , 3703 , 33621 , 57022 , 278704 , 716030 , 375060 , 7360742 , 56359427 , 15310753 , 1312141 , 37234363 , 5011017702 , 8003415010
n×2
144779444
n×3
217169166
n×4
289558888
n×5
361948610
n÷2
36194861
n÷3
24129907.333333
n÷3
18097430.5
n÷5
14477944.4
n2
5240271851237284
n3
3.7934182251549E+23
n4
2.746044907487E+31
n5
1.987854274525E+39
2 √n
8508.2149714261
3 √n
416.76602032514
4 √n
92.239985751442
5 √n
37.319462641077
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
-72389721
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 72389722 can be divided by 4 positive divisors.
The sum of these divisors (counting 72389722) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100001001010001011010
3
Ternary
12001012210000211
4
Quaternary
10110021101122
5
Quinary
122012432342
6
Senary
11103321334
8
Octal
424112132
10
Decimal
72389722
12
Duodecimal
202b024a
16
Hexadecimal
450945a
20
Vigesimal
12c8e62
36
Base36
173k9m
md5
49f2ef1fc394c920ca176aeaec755419
sha1
44305f16b9eadc24a23538d8199aeb78e6b20e25
sha256
198a97405a24125029f4019856375af06060504614da593d3f95608577b6f93d
sha512
11b66e160d37bb68d473d68e03cfad93df3fe79079263358b2891960e915a1a6cce17d735e53cd00477ea714b33a3328488b1d0cd71081d81c2037959c81c23a
ripemd-160
bdb959132d0ed5bae4ba92595b05ced9be5f8544
Diameter
144779444
Circumference
454838037.66121
Area
1.646279955066E+16
Volume
1.5889833104187E+24
Surface area
6.5851198202642E+16
Circumference
454838037.66121
Perimeter
289558888
Area
5240271851237284
Diagonal
102374526.62882
Surface area
31441631107423704
Volume
3.7934182251549E+23
Space diagonal
125382676.44979
Perimeter
217169166
Area
2.269104272954E+15
Altitude
62691338.224893
Surface area
2.269104272954E+15
Volume
4.4705862514728E+22
Height
34124842.209606