68090946 is an even 8-digits composite number following 68090945
and preceding 68090947 . In scientific notation, it is written as 6.8090946 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 16752960 positive integers (up to 68090946) that are relatively prime to 68090946.
68090946 has 16 divisors, whose sum is 116928576
The reverse of 68090946 is 64909086
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million ninety thousand nine hundred forty-six
Scientific notation
6.8090946 × 10^7
Engineering notation
6.8090946 × 10^6
Prime Factorization
2 × 627 × 7 × 7757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68090946
Product of the distinct prime numbers
The prime factorization of 68090946 is 2 × 627 × 7 × 7757.
Since it has a total of 4 prime factors.
3 , 9 , 31 , 69 , 531 , 612 , 7194 , 3587 , 568 , 18719 , 166643 , 13142 , 9778280 , 3685391 , 21524969 , 66704454 , 394153627 , 898382215 , 3349653385 , 1275183772
n×2
136181892
n×3
204272838
n×4
272363784
n×5
340454730
n÷2
34045473
n÷3
22696982
n÷3
17022736.5
n÷5
13618189.2
n2
4636376927174916
n3
3.1569529098391E+23
n4
2.149599101084E+31
n5
1.4636823631356E+39
2 √n
8251.7238199058
3 √n
408.34739491583
4 √n
90.838999443553
5 √n
36.865308587375
1 , 2 , 7 , 14 , 627 , 1254 , 4389 , 7757 , 8778 , 15514 , 54299 , 108598 , 4863639 , 9727278 , 34045473 , 68090946
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
-68090945
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 68090946 can be divided by 16 positive divisors.
The sum of these divisors (counting 68090946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111110001000010
3
Ternary
11202010101012220
4
Quaternary
10003233301002
5
Quinary
114412402241
6
Senary
10431231510
8
Octal
403576102
10
Decimal
68090946
12
Duodecimal
1a978596
16
Hexadecimal
40efc42
20
Vigesimal
115b776
36
Base36
14jfb6
md5
59579793fb936bb8facadff5eb3c9017
sha1
470261faf61fee3258d4c7493d2d6de22bbf9842
sha256
24dc54cf481dcaa5e3dbe547a0772ed112e72871039e31077e82063a690f23c7
sha512
36f8d78446f2236186adc6611cfd88defcd154e468eee9aa26fb195d1b65ab833d9da5baa6df3f6fcf8a573b1c058156c962bea884abc4092ba160438466f4f2
ripemd-160
9f06af3e41393e7e3bb907e130c68d670d94459a
Diameter
136181892
Circumference
427828031.45916
Area
1.4565607693686E+16
Volume
1.3223813425706E+24
Surface area
5.8262430774744E+16
Circumference
427828031.45916
Perimeter
272363784
Area
4636376927174916
Diagonal
96295139.308014
Surface area
27818261563049496
Volume
3.1569529098391E+23
Space diagonal
117936978.00743
Perimeter
204272838
Area
2.0076101002268E+15
Altitude
58968489.003714
Surface area
2.0076101002268E+15
Volume
3.7205046840564E+22
Height
32098379.769338