68996912 is an even 8-digits composite number following 68996911
and preceding 68996913 . In scientific notation, it is written as 6.8996912 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 34458240 positive integers (up to 68996912) that are relatively prime to 68996912.
68996912 has 20 divisors, whose sum is 133837416
The reverse of 68996912 is 21969986
Previous prime number is 1097
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million nine hundred ninety-six thousand nine hundred twelve
Scientific notation
6.8996912 × 10^7
Engineering notation
6.8996912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1097 × 3931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8624614
Product of the distinct prime numbers
The prime factorization of 68996912 is 2 × 2 × 2 × 2 × 1097 × 3931.
Since it has a total of 6 prime factors.
8 , 3 , 41 , 9 , 682 , 376 , 6277 , 4844 , 70354 , 49464 , 247778 , 674097 , 7525579 , 7317271 , 14005299 , 2557760 , 258944772 , 902781681 , 4922973973 , 3833585682
n×2
137993824
n×3
206990736
n×4
275987648
n×5
344984560
n÷2
34498456
n÷3
22998970.666667
n÷3
17249228
n÷5
13799382.4
n2
4760573865535744
n3
3.2846489606987E+23
n4
2.2663063529222E+31
n5
1.5636813999761E+39
2 √n
8306.4379850812
3 √n
410.15047421442
4 √n
91.139661975899
5 √n
36.962890932577
1 , 2 , 4 , 8 , 16 , 1097 , 2194 , 3931 , 4388 , 7862 , 8776 , 15724 , 17552 , 31448 , 62896 , 4312307 , 8624614 , 17249228 , 34498456 , 68996912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996912 can be divided by 20 positive divisors.
The sum of these divisors (counting 68996912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000111001100111100110000
3
Ternary
11210211101222012
4
Quaternary
10013030330300
5
Quinary
120130400122
6
Senary
10502502052
8
Octal
407147460
10
Decimal
68996912
12
Duodecimal
1b134928
16
Hexadecimal
41ccf30
20
Vigesimal
11b4c5c
36
Base36
152ucw
md5
3b7e167c1ab0664ceaa4ef6443ec0d33
sha1
eef7c1ac09b1b56537a13038a26bacbd6df35a20
sha256
869ae5547b5de3de00142cdbc929498737b11044cda40df98b121efa9ba60437
sha512
aee06a52aba6a53795d0410ea0f18a8d99ceddec79a486541cd4e0c27b3fa6772d38ae2925e52479eb2cc967c59a1edf66138d87dc7305c9689355fba6fe6d57
ripemd-160
e6b02b8a10e243b07ad5ca62e36514eb04be2337
Diameter
137993824
Circumference
433520383.71916
Area
1.4955783882839E+16
Volume
1.3758705392736E+24
Surface area
5.9823135531355E+16
Circumference
433520383.71916
Perimeter
275987648
Area
4760573865535744
Diagonal
97576368.712263
Surface area
28563443193214464
Volume
3.2846489606987E+23
Space diagonal
119506157.14936
Perimeter
206990736
Area
2.0613889520731E+15
Altitude
59753078.574679
Surface area
2.0613889520731E+15
Volume
3.8709959232123E+22
Height
32525456.237421