68478051 is an odd 8-digits composite number following 68478050
and preceding 68478052 . In scientific notation, it is written as 6.8478051 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44478720 positive integers (up to 68478051) that are relatively prime to 68478051.
68478051 has 16 divisors, whose sum is 93679520
The reverse of 68478051 is 15087486
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million four hundred seventy-eight thousand fifty-one
Scientific notation
6.8478051 × 10^7
Engineering notation
6.8478051 × 10^6
Prime Factorization
3 × 61 × 109 × 3433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68478051
Product of the distinct prime numbers
The prime factorization of 68478051 is 3 × 61 × 109 × 3433.
Since it has a total of 4 prime factors.
1 , 1 , 44 , 88 , 505 , 238 , 4443 , 938 , 66162 , 19550 , 770051 , 454858 , 1848639 , 2274122 , 4433715 , 95443374 , 911750571 , 366835927 , 9089305172 , 4242288886
n×2
136956102
n×3
205434153
n×4
273912204
n×5
342390255
n÷2
34239025.5
n÷3
22826017
n÷3
17119512.75
n÷5
13695610.2
n2
4689243468758601
n3
3.2111025340507E+23
n4
2.1989004309295E+31
n5
1.5057641585311E+39
2 √n
8275.1465848044
3 √n
409.11976733347
4 √n
90.967832692685
5 √n
36.907130309741
1 , 3 , 61 , 109 , 183 , 327 , 3433 , 6649 , 10299 , 19947 , 209413 , 374197 , 628239 , 1122591 , 22826017 , 68478051
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
-68478050
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 68478051 can be divided by 16 positive divisors.
The sum of these divisors (counting 68478051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101001110010001100011
3
Ternary
11202212001020010
4
Quaternary
10011032101203
5
Quinary
120012244201
6
Senary
10443420003
8
Octal
405162143
10
Decimal
68478051
12
Duodecimal
1ab24603
16
Hexadecimal
414e463
20
Vigesimal
117jf2b
36
Base36
14rq03
md5
bf2ee0ec95f47db166ff4e3b239f9d75
sha1
050bc52d6a412f5f5170fb6e88476994e6f9c099
sha256
abaf6e4db7596089f2a139072187c0df76fa7b0c5bd3555e76e1bec3235c430f
sha512
7d88124b7755dc44f89efa6f0f96a4e4a6264a39208c5e49c16742333b0ea92f943f110deae42ce80d6ed8ae8a7996a51573a58804366ddf782241dcada9d6e8
ripemd-160
78b9ad44eb7670c92248869aff8bf830aa16810e
Diameter
136956102
Circumference
430260283.90749
Area
1.4731692832346E+16
Volume
1.3450634841196E+24
Surface area
5.8926771329384E+16
Circumference
430260283.90749
Perimeter
273912204
Area
4689243468758601
Diagonal
96842588.449076
Surface area
28135460812551606
Volume
3.2111025340507E+23
Space diagonal
118607463.53529
Perimeter
205434153
Area
2.0305019842376E+15
Altitude
59303731.767646
Surface area
2.0305019842376E+15
Volume
3.7843206281876E+22
Height
32280862.816359