72156777 is an odd 8-digits composite number following 72156776
and preceding 72156778 . In scientific notation, it is written as 7.2156777 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 36875520 positive integers (up to 72156777) that are relatively prime to 72156777.
72156777 has 16 divisors, whose sum is 84040320
The reverse of 72156777 is 77765127
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million one hundred fifty-six thousand seven hundred seventy-seven
Scientific notation
7.2156777 × 10^7
Engineering notation
7.2156777 × 10^6
Prime Factorization
363 × 7 × 73 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72156777
Product of the distinct prime numbers
The prime factorization of 72156777 is 363 × 7 × 73 × 389.
Since it has a total of 4 prime factors.
3 , 10 , 7 , 96 , 971 , 215 , 3287 , 1522 , 81214 , 90625 , 431308 , 2229 , 2340065 , 6080762 , 95803352 , 46976548 , 614253632 , 206377204 , 9628268737 , 2363946499
n×2
144313554
n×3
216470331
n×4
288627108
n×5
360783885
n÷2
36078388.5
n÷3
24052259
n÷3
18039194.25
n÷5
14431355.4
n2
5206600467027729
n3
3.7569150882742E+23
n4
2.7108688423253E+31
n5
1.9560755853192E+39
2 √n
8494.5145240914
3 √n
416.31849876869
4 √n
92.165690601717
5 √n
37.295413387913
1 , 7 , 73 , 363 , 389 , 511 , 2541 , 2723 , 26499 , 28397 , 141207 , 185493 , 198779 , 988449 , 10308111 , 72156777
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156777 can be divided by 16 positive divisors.
The sum of these divisors (counting 72156777) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010000011001101001
3
Ternary
12000202221111020
4
Quaternary
10103100121221
5
Quinary
121433004102
6
Senary
11054323053
8
Octal
423203151
10
Decimal
72156777
12
Duodecimal
201b9489
16
Hexadecimal
44d0669
20
Vigesimal
12ajbih
36
Base36
16ykix
md5
6c07d58400a37c76c8e6d896ce46add0
sha1
196346674d53a8770d9481800e3d541fe9fddd0a
sha256
8573e6a0588322ef40c0bc398a57247b6ae03f69ace961ac21e462e412d05be5
sha512
06cda3fbb01307efb2b9602299cb0630192cc894cf75a22e312184ef590efd21aad309415eb83d49ca9c249107172e5e98c0df89bbe5efc8ba92159a945a2b2b
ripemd-160
ea7bbd493bb63889b822418c46b5f443198b20b5
Diameter
144313554
Circumference
453374401.05983
Area
1.6357017777392E+16
Volume
1.5736929121977E+24
Surface area
6.5428071109566E+16
Circumference
453374401.05983
Perimeter
288627108
Area
5206600467027729
Diagonal
102045092.65053
Surface area
31239602802166374
Volume
3.7569150882742E+23
Space diagonal
124979203.87442
Perimeter
216470331
Area
2.254524135901E+15
Altitude
62489601.937209
Surface area
2.254524135901E+15
Volume
4.4275668921012E+22
Height
34015030.88351