77798972 is an even 8-digits composite number following 77798971
and preceding 77798973 . In scientific notation, it is written as 7.7798972 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 37207192 positive integers (up to 77798972) that are relatively prime to 77798972.
77798972 has 12 divisors, whose sum is 136409280
The reverse of 77798972 is 27989777
Previous prime number is 529
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
7.7798972 × 10^7
Engineering notation
7.7798972 × 10^6
Prime Factorization
2 × 2 × 529 × 36767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38899486
Product of the distinct prime numbers
The prime factorization of 77798972 is 2 × 2 × 529 × 36767.
Since it has a total of 4 prime factors.
7 , 9 , 70 , 2 , 767 , 524 , 8504 , 6575 , 7885 , 59677 , 475370 , 217131 , 1333379 , 4276967 , 34250716 , 2793392 , 625880238 , 485413807 , 7948787593 , 3588076477
n×2
155597944
n×3
233396916
n×4
311195888
n×5
388994860
n÷2
38899486
n÷3
25932990.666667
n÷3
19449743
n÷5
15559794.4
n2
6052680044256784
n3
4.7089228528809E+23
n4
3.6634935718144E+31
n5
2.8501603381577E+39
2 √n
8820.37255449
3 √n
426.89849082607
4 √n
93.916838503487
5 √n
37.861234610407
1 , 2 , 4 , 529 , 1058 , 2116 , 36767 , 73534 , 147068 , 19449743 , 38899486 , 77798972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77798971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77798972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77798972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000110001111000111100
3
Ternary
12102101121010102
4
Quaternary
10220301320330
5
Quinary
124404031342
6
Senary
11415300232
8
Octal
450617074
10
Decimal
77798972
12
Duodecimal
2207a678
16
Hexadecimal
4a31e3c
20
Vigesimal
1464h8c
36
Base36
1abi2k
md5
23d27cb11bdf8db215f3ca255fee9eda
sha1
0d882c7168054288760fbaf55822c985267f5368
sha256
5d8116cf242c10576e9abae79546032b3db030bbfac5b126660ec5a736cc4a0b
sha512
5b6e41dec1360dc13651d27de63c6d48faead6a75964f3a7d16d311cb5c62b2a282fb8da09e427f742432b965a5182cf82189770c05fe3a529bd63a6558d41d9
ripemd-160
f65a6d05e8d957a3821f71f5a244d71fa1ebd3a9
Diameter
155597944
Circumference
488825357.78408
Area
1.9015055161567E+16
Volume
1.9724689921242E+24
Surface area
7.6060220646267E+16
Circumference
488825357.78408
Perimeter
311195888
Area
6052680044256784
Diagonal
110024361.34108
Surface area
36316080265540704
Volume
4.7089228528809E+23
Space diagonal
134751772.28063
Perimeter
233396916
Area
2.6208873396527E+15
Altitude
67375886.140314
Surface area
2.6208873396527E+15
Volume
5.5495188022607E+22
Height
36674787.113695