68996943 is an odd 8-digits composite number following 68996942
and preceding 68996944 . In scientific notation, it is written as 6.8996943 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 45943440 positive integers (up to 68996943) that are relatively prime to 68996943.
68996943 has 8 divisors, whose sum is 76754160
The reverse of 68996943 is 34969986
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million nine hundred ninety-six thousand nine hundred forty-three
Scientific notation
6.8996943 × 10^7
Engineering notation
6.8996943 × 10^6
Prime Factorization
9 × 941 × 8147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68996943
Product of the distinct prime numbers
The prime factorization of 68996943 is 9 × 941 × 8147.
Since it has a total of 3 prime factors.
2 , 7 , 69 , 25 , 825 , 465 , 4071 , 7441 , 1735 , 33751 , 77392 , 337238 , 3242184 , 9282088 , 83834176 , 82720374 , 44636960 , 883496204 , 1041007719 , 3541417252
n×2
137993886
n×3
206990829
n×4
275987772
n×5
344984715
n÷2
34498471.5
n÷3
22998981
n÷3
17249235.75
n÷5
13799388.6
n2
4760578143345249
n3
3.2846533880344E+23
n4
2.2663104258896E+31
n5
1.5636849127541E+39
2 √n
8306.4398511035
3 √n
410.15053564066
4 √n
91.139672213057
5 √n
36.962894254028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996943 can be divided by 8 positive divisors.
The sum of these divisors (counting 68996943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100111101001111
3
Ternary
11210211102000100
4
Quaternary
10013030331033
5
Quinary
120130400233
6
Senary
10502502143
8
Octal
407147517
10
Decimal
68996943
12
Duodecimal
1b134953
16
Hexadecimal
41ccf4f
20
Vigesimal
11b4c73
36
Base36
152udr
md5
97cee9b0831efa28ebd75a77c0fa439d
sha1
5a177941c875c021bca91547550308c82742965c
sha256
bde48da4ebc1f46fa4146b6d64e6305585cc1fc6c00d6eaa029a977d1c591076
sha512
0a9c81294ff86211a2098b5725f1b3ff43a8ab3e1ecab6da463ef040089dc2e944ae4fd80796c6890beca39cc654fedfe8a0ee437dc83f0f18f1cd85b4290235
ripemd-160
e4a24a5b868b633302ce4df9720dc9908744a11a
Diameter
137993886
Circumference
433520578.49791
Area
1.4955797321974E+16
Volume
1.3758723937917E+24
Surface area
5.9823189287894E+16
Circumference
433520578.49791
Perimeter
275987772
Area
4760578143345249
Diagonal
97576412.552883
Surface area
28563468860071494
Volume
3.2846533880344E+23
Space diagonal
119506210.84293
Perimeter
206990829
Area
2.061390804419E+15
Altitude
59753105.421467
Surface area
2.061390804419E+15
Volume
3.8710011408775E+22
Height
32525470.850961