72996871 is an odd 8-digits composite number following 72996870
and preceding 72996872 . In scientific notation, it is written as 7.2996871 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 69823072 positive integers (up to 72996871) that are relatively prime to 72996871.
72996871 has 4 divisors, whose sum is 76170672
The reverse of 72996871 is 17869927
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million nine hundred ninety-six thousand eight hundred seventy-one
Scientific notation
7.2996871 × 10^7
Engineering notation
7.2996871 × 10^6
Prime Factorization
23 × 3173777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72996871
Product of the distinct prime numbers
The prime factorization of 72996871 is 23 × 3173777.
Since it has a total of 2 prime factors.
3 , 2 , 68 , 89 , 253 , 729 , 6802 , 4917 , 40762 , 44090 , 810601 , 888030 , 2778129 , 6553778 , 14492297 , 22317794 , 480044863 , 138111438 , 4215115187 , 2016295639
n×2
145993742
n×3
218990613
n×4
291987484
n×5
364984355
n÷2
36498435.5
n÷3
24332290.333333
n÷3
18249217.75
n÷5
14599374.2
n2
5328543175790641
n3
3.8896697882112E+23
n4
2.8393372376265E+31
n5
2.0726273406052E+39
2 √n
8543.8206324805
3 √n
417.92794825036
4 √n
92.432789812277
5 √n
37.381855028851
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
-72996870
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 72996871 can be divided by 4 positive divisors.
The sum of these divisors (counting 72996871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011101100000000111
3
Ternary
12002100121212211
4
Quaternary
10112131200013
5
Quinary
122141344441
6
Senary
11124324251
8
Octal
426354007
10
Decimal
72996871
12
Duodecimal
20543687
16
Hexadecimal
459d807
20
Vigesimal
12g4c3b
36
Base36
17gkqv
md5
48b5f41b3b0425da43cb14ad9b6e44ca
sha1
1e3d0fa7ea5e9a09175a18edfe71625f8c4975d1
sha256
31fb98948fde380eecc5a03f3229ee507b40b949c47af8d67c505a60fa1feb95
sha512
11d029f6e90ac02531d04bb597b0e9da392cb74b19d291d4d965a38e24a1e3fa8fd80fd44f23fa342060d6eb778da5b20ba4d6170cced3992ad6ec695a8845cb
ripemd-160
c06c300a17f84d98fcb9e1f9552dfbff8c4fcf5b
Diameter
145993742
Circumference
458652867.33728
Area
1.67401120954E+16
Volume
1.6293010708713E+24
Surface area
6.69604483816E+16
Circumference
458652867.33728
Perimeter
291987484
Area
5328543175790641
Diagonal
103233164.979
Surface area
31971259054743846
Volume
3.8896697882112E+23
Space diagonal
126434289.36555
Perimeter
218990613
Area
2.3073268776985E+15
Altitude
63217144.682776
Surface area
2.3073268776985E+15
Volume
4.5840198063676E+22
Height
34411054.993