72156977 is an odd 8-digits composite number following 72156976
and preceding 72156978 . In scientific notation, it is written as 7.2156977 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72134436 positive integers (up to 72156977) that are relatively prime to 72156977.
72156977 has 4 divisors, whose sum is 72179520
The reverse of 72156977 is 77965127
Previous prime number is 3863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million one hundred fifty-six thousand nine hundred seventy-seven
Scientific notation
7.2156977 × 10^7
Engineering notation
7.2156977 × 10^6
Prime Factorization
3863 × 18679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72156977
Product of the distinct prime numbers
The prime factorization of 72156977 is 3863 × 18679.
Since it has a total of 2 prime factors.
3 , 2 , 50 , 14 , 726 , 403 , 3943 , 1312 , 37620 , 83597 , 400106 , 327472 , 3853213 , 2372107 , 37871337 , 39665047 , 521781309 , 622385717 , 7477022586 , 8288798899
n×2
144313954
n×3
216470931
n×4
288627908
n×5
360784885
n÷2
36078488.5
n÷3
24052325.666667
n÷3
18039244.25
n÷5
14431395.4
n2
5206629329778529
n3
3.7569463279635E+23
n4
2.710898897771E+31
n5
1.9561026941579E+39
2 √n
8494.5262963864
3 √n
416.31888341088
4 √n
92.165754466539
5 √n
37.295434062546
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
-72156976
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 72156977 can be divided by 4 positive divisors.
The sum of these divisors (counting 72156977) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010000011100110001
3
Ternary
12000202221202122
4
Quaternary
10103100130301
5
Quinary
121433010402
6
Senary
11054324025
8
Octal
423203461
10
Decimal
72156977
12
Duodecimal
201b9615
16
Hexadecimal
44d0731
20
Vigesimal
12ajc8h
36
Base36
16ykoh
md5
8cb31769250d71590f1793e931ab355f
sha1
c6f64f79d043118ffb2de11c81ea0065e95e58df
sha256
18814a510b8b6bfafe01fa34487181aa4658fce7a61accab361c944b8425fb75
sha512
0c66e1f7712bc5c64509bd36597e9c65257e787511dd21145d4d99325b8c2dbdc8ec73c57b97507481c6ffafaf9f6c9482ce7cd9c1321c267b802e98aedf2a00
ripemd-160
7e7584755b62a22b4b46c7ec6becc7e4cbacc9c9
Diameter
144313954
Circumference
453375657.6969
Area
1.6357108452397E+16
Volume
1.5737059978482E+24
Surface area
6.5428433809589E+16
Circumference
453375657.6969
Perimeter
288627908
Area
5206629329778529
Diagonal
102045375.49324
Surface area
31239775978671174
Volume
3.7569463279635E+23
Space diagonal
124979550.28458
Perimeter
216470931
Area
2.2545366338387E+15
Altitude
62489775.142289
Surface area
2.2545366338387E+15
Volume
4.4276037084282E+22
Height
34015125.164414