77396988 is an even 8-digits composite number following 77396987
and preceding 77396989 . In scientific notation, it is written as 7.7396988 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 24281344 positive integers (up to 77396988) that are relatively prime to 77396988.
77396988 has 12 divisors, whose sum is 138100872
The reverse of 77396988 is 88969377
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million three hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
7.7396988 × 10^7
Engineering notation
7.7396988 × 10^6
Prime Factorization
2 × 2 × 51 × 379397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38698494
Product of the distinct prime numbers
The prime factorization of 77396988 is 2 × 2 × 51 × 379397.
Since it has a total of 4 prime factors.
7 , 6 , 52 , 20 , 82 , 554 , 8523 , 5412 , 13608 , 26920 , 627998 , 657745 , 2012572 , 9358757 , 33746140 , 40990752 , 411261675 , 308356625 , 7425205216 , 2531754305
n×2
154793976
n×3
232190964
n×4
309587952
n×5
386984940
n÷2
38698494
n÷3
25798996
n÷3
19349247
n÷5
15479397.6
n2
5990293751472144
n3
4.6363069359916E+23
n4
3.5883619228926E+31
n5
2.7772840468578E+39
2 √n
8797.5557969245
3 √n
426.16196534761
4 √n
93.795286645569
5 √n
37.822028015134
1 , 2 , 4 , 51 , 102 , 204 , 379397 , 758794 , 1517588 , 19349247 , 38698494 , 77396988
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
-77396987
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 77396988 can be divided by 12 positive divisors.
The sum of these divisors (counting 77396988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100111001111101111111100
3
Ternary
12101122011201010
4
Quaternary
10213033233330
5
Quinary
124303200423
6
Senary
11402515220
8
Octal
447175774
10
Decimal
77396988
12
Duodecimal
21b05b10
16
Hexadecimal
49cfbfc
20
Vigesimal
143ec98
36
Base36
1a2vwc
md5
9888c1faf19c6762e7f2a6fd7522c758
sha1
387c8f5ab302c5c54a1b27c063bf769c4c83f0d9
sha256
709b90a92b3456c12b6ec56e423c7d9ebf0549a34b04dcd80e6cb496e8fefc74
sha512
2eab54ea6425476d68141ba8e88686036f5ff13ea6b66cff4cbae316e986aa851726e3fdae7512ecf6140e69ae85c9ec135758ad72d2fc2591edfe68d71132a3
ripemd-160
241f509ffb993b1d9c680da1e30f0fc0382a31a8
Diameter
154793976
Circumference
486299617.82155
Area
1.881906284247E+16
Volume
1.9420517079865E+24
Surface area
7.5276251369879E+16
Circumference
486299617.82155
Perimeter
309587952
Area
5990293751472144
Diagonal
109455870.11643
Surface area
35941762508832864
Volume
4.6363069359916E+23
Space diagonal
134055515.5688
Perimeter
232190964
Area
2.593873282453E+15
Altitude
67027757.784399
Surface area
2.593873282453E+15
Volume
5.4639401235032E+22
Height
36485290.038809