68888946 is an even 8-digits composite number following 68888945
and preceding 68888947 . In scientific notation, it is written as 6.8888946 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 18501696 positive integers (up to 68888946) that are relatively prime to 68888946.
68888946 has 32 divisors, whose sum is 157824000
The reverse of 68888946 is 64988886
Previous prime number is 3287
Is Prime? no Number parity even Number length 8 Sum of Digits 57 Digital Root 3
Name
sixty-eight million eight hundred eighty-eight thousand nine hundred forty-six
Scientific notation
6.8888946 × 10^7
Engineering notation
6.8888946 × 10^6
Prime Factorization
2 × 3 × 7 × 3287 × 499
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
68888946 Product of the distinct prime numbers
The prime factorization of 68888946 is 2 × 3 × 7 × 3287 × 499.
Since it has a total of 5 prime factors.
8 , 6 , 31 , 41 , 351 , 149 , 2455 , 6514 , 57037 , 70026 , 550615 , 47591 , 1456704 , 1141931 , 28988149 , 86622791 , 717694682 , 846703500 , 2339598505 , 7270650255
n×2
137777892
n×3
206666838
n×4
275555784
n×5
344444730
n÷2
34444473
n÷3
22962982
n÷3
17222236.5
n÷5
13777789.2
n2
4745686880990916
n3
3.2692536727749E+23
n4
2.2521543972409E+31
n5
1.5514854265519E+39
2 √n8299.9365057812
3 √n409.93642877148
4 √n91.10398732098
5 √n36.951315818308
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 499 , 998 , 1497 , 2994 , 3287 , 3493 , 6574 , 6986 , 9861 , 10479 , 19722 , 20958 , 23009 , 46018 , 69027 , 138054 , 1640213 , 3280426 , 4920639 , 9841278 , 11481491 , 22962982 , 34444473 , 68888946
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68888945 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68888946 can be divided by 32 positive divisors.
The sum of these divisors (counting 68888946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110110010100101110010
3
Ternary
11210121220212110
4
Quaternary
10012302211302
5
Quinary
120113421241
6
Senary
10500310150
8
Octal
406624562
10
Decimal
68888946
12
Duodecimal
1b0a2356
16
Hexadecimal
41b2972
20
Vigesimal
11ab276
36
Base36
150j1u
md5
fd851ea9adb4a1ff5dfd73e174259e53
sha1
01755cc9a43ce2016b16318cd5ef7360f7849525
sha256
255e9a0a602847c623a7bfce139af8e802dab13adc0726f426b6cf6effa4f2c1
sha512
e5c2365caee3c71ee147dd938221419827d66503a79a93e178642b20870af16e31e0de33db97f08509dd1560e5e0610e657394c9a61a7a99ac8b569c102f22d3
ripemd-160
2b7180f61fdf578a34c5b5f9b38002d63fa1e3ed
Diameter
137777892
Circumference
432842013.33429
Area
1.4909015041559E+16
Volume
1.3694217761482E+24
Surface area
5.9636060166234E+16
Circumference
432842013.33429
Perimeter
275555784
Area
4745686880990916
Diagonal
97423681.730788
Surface area
28474121285945496
Volume
3.2692536727749E+23
Space diagonal
119319154.55187
Perimeter
206666838
Area
2.0549426986723E+15
Altitude
59659577.275934
Surface area
2.0549426986723E+15
Volume
3.852852402397E+22
Height
32474560.576929