68996946 is an even 8-digits composite number following 68996945
and preceding 68996947 . In scientific notation, it is written as 6.8996946 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 22947744 positive integers (up to 68996946) that are relatively prime to 68996946.
68996946 has 16 divisors, whose sum is 138301344
The reverse of 68996946 is 64969986
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
6.8996946 × 10^7
Engineering notation
6.8996946 × 10^6
Prime Factorization
2 × 3 × 457 × 25163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68996946
Product of the distinct prime numbers
The prime factorization of 68996946 is 2 × 3 × 457 × 25163.
Since it has a total of 4 prime factors.
2 , 5 , 52 , 73 , 54 , 471 , 6935 , 9334 , 78196 , 60827 , 161054 , 403872 , 7553155 , 9018771 , 2890398 , 80039431 , 790109312 , 485237094 , 6999991770 , 9894078114
n×2
137993892
n×3
206990838
n×4
275987784
n×5
344984730
n÷2
34498473
n÷3
22998982
n÷3
17249236.5
n÷5
13799389.2
n2
4760578557326916
n3
3.2846538164864E+23
n4
2.2663108200481E+31
n5
1.5636852527007E+39
2 √n
8306.4400316863
3 √n
410.15054158513
4 √n
91.13967320375
5 √n
36.962894575459
1 , 2 , 3 , 6 , 457 , 914 , 1371 , 2742 , 25163 , 50326 , 75489 , 150978 , 11499491 , 22998982 , 34498473 , 68996946
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
-68996945
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 68996946 can be divided by 16 positive divisors.
The sum of these divisors (counting 68996946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001100111101010010
3
Ternary
11210211102000110
4
Quaternary
10013030331102
5
Quinary
120130400241
6
Senary
10502502150
8
Octal
407147522
10
Decimal
68996946
12
Duodecimal
1b134956
16
Hexadecimal
41ccf52
20
Vigesimal
11b4c76
36
Base36
152udu
md5
7911bbfeb38be5598e8b439f59e09c11
sha1
e3b10d47d16bf0cf1707a6d4482ea67a3eed1ac1
sha256
093f8956e79e56baf4e66a6016784e7164b50be99aaf9ac80fe5fbb68f7b3697
sha512
7913cf4081f52c9e612480415fadafc2b937b720af50b1f416b0e63251e7df7d8ebb7fed90dabb067ac08517be1879225764e02f22ac43af5e6146fa0af95cfd
ripemd-160
975405bda950ccb9a8004ab3155272ab1c17e41d
Diameter
137993892
Circumference
433520597.34746
Area
1.4955798622535E+16
Volume
1.3758725732613E+24
Surface area
5.9823194490141E+16
Circumference
433520597.34746
Perimeter
275987784
Area
4760578557326916
Diagonal
97576416.795524
Surface area
28563471343961496
Volume
3.2846538164864E+23
Space diagonal
119506216.03909
Perimeter
206990838
Area
2.0613909836783E+15
Altitude
59753108.019543
Surface area
2.0613909836783E+15
Volume
3.871001645813E+22
Height
32525472.265175