68994564 is an even 8-digits composite number following 68994563
and preceding 68994565 . In scientific notation, it is written as 6.8994564 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 22998184 positive integers (up to 68994564) that are relatively prime to 68994564.
68994564 has 12 divisors, whose sum is 160987344
The reverse of 68994564 is 46549986
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million nine hundred ninety-four thousand five hundred sixty-four
Scientific notation
6.8994564 × 10^7
Engineering notation
6.8994564 × 10^6
Prime Factorization
2 × 2 × 3 × 5749547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34497282
Product of the distinct prime numbers
The prime factorization of 68994564 is 2 × 2 × 3 × 5749547.
Since it has a total of 4 prime factors.
6 , 1 , 20 , 22 , 900 , 195 , 1501 , 2495 , 92852 , 14036 , 701581 , 967927 , 9313713 , 5017091 , 596384 , 53352664 , 91341727 , 394582078 , 3523981076 , 6265593945
n×2
137989128
n×3
206983692
n×4
275978256
n×5
344972820
n÷2
34497282
n÷3
22998188
n÷3
17248641
n÷5
13798912.8
n2
4760249861550096
n3
3.2843136372871E+23
n4
2.2659978744388E+31
n5
1.5634153537183E+39
2 √n
8306.2966477245
3 √n
410.14582161858
4 √n
91.138886583744
5 √n
36.962639355957
1 , 2 , 3 , 4 , 6 , 12 , 5749547 , 11499094 , 17248641 , 22998188 , 34497282 , 68994564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68994563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68994564 can be divided by 12 positive divisors.
The sum of these divisors (counting 68994564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000111001100011000000100
3
Ternary
11210211021202020
4
Quaternary
10013030120010
5
Quinary
120130311224
6
Senary
10502443140
8
Octal
407143004
10
Decimal
68994564
12
Duodecimal
1b1334b0
16
Hexadecimal
41cc604
20
Vigesimal
11b4684
36
Base36
152sjo
md5
5379196dec0907886801c5dc77069045
sha1
2bf7f47d2a19c84a683a829e4010521cd8ad0251
sha256
b8c18566d7cf1c2e6aee69379d349143e1427bdd3ccc1cd49817e740e16dc1ea
sha512
0d81b85666599ae01c874bd29bb7af446450ffdf79c61accfd64cf55290cc492cfd00423c57c1ee1ca23370ea86430895e8d3bc87a70c4b4fd2e84f0392b5304
ripemd-160
00d5f8bd3f6f2fddbf57a6b76d3cd815807d33be
Diameter
137989128
Circumference
433505630.80006
Area
1.4954765994298E+16
Volume
1.3757300793315E+24
Surface area
5.981906397719E+16
Circumference
433505630.80006
Perimeter
275978256
Area
4760249861550096
Diagonal
97573048.138819
Surface area
28561499169300576
Volume
3.2843136372871E+23
Space diagonal
119502090.29406
Perimeter
206983692
Area
2.0612486542319E+15
Altitude
59751045.147031
Surface area
2.0612486542319E+15
Volume
3.8706007407819E+22
Height
32524349.379606