68994039 is an odd 8-digits composite number following 68994038
and preceding 68994040 . In scientific notation, it is written as 6.8994039 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45965696 positive integers (up to 68994039) that are relatively prime to 68994039.
68994039 has 8 divisors, whose sum is 92052720
The reverse of 68994039 is 93049986
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million nine hundred ninety-four thousand thirty-nine
Scientific notation
6.8994039 × 10^7
Engineering notation
6.8994039 × 10^6
Prime Factorization
3 × 1709 × 13457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68994039
Product of the distinct prime numbers
The prime factorization of 68994039 is 3 × 1709 × 13457.
Since it has a total of 3 prime factors.
9 , 8 , 34 , 17 , 901 , 404 , 6263 , 3581 , 54332 , 70103 , 631045 , 198875 , 8041193 , 8088531 , 22700269 , 58310902 , 756462933 , 515804665 , 3053513844 , 9558892680
n×2
137988078
n×3
206982117
n×4
275976156
n×5
344970195
n÷2
34497019.5
n÷3
22998013
n÷3
17248509.75
n÷5
13798807.8
n2
4760177417533521
n3
3.2842386639223E+23
n4
2.2659289046396E+31
n5
1.5633558721793E+39
2 √n
8306.2650451331
3 √n
410.14478130907
4 √n
91.138713207578
5 √n
36.96258310386
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
-68994038
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 68994039 can be divided by 8 positive divisors.
The sum of these divisors (counting 68994039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100001111110111
3
Ternary
11210211021000210
4
Quaternary
10013030033313
5
Quinary
120130302124
6
Senary
10502440503
8
Octal
407141767
10
Decimal
68994039
12
Duodecimal
1b133133
16
Hexadecimal
41cc3f7
20
Vigesimal
11b451j
36
Base36
152s53
md5
e6fb67d46e9b33fde4d3ec87f8ed85e6
sha1
bbeb8697f1e7fc274aba0e21fc54bfdb8da1e29a
sha256
8ccfd51081b56efe99c4cfea228368a8d4b2ecc1a37894213e2e07400495f707
sha512
039dfc4491300aeb8d8e0989533cc9eae210959039ee7bfafacdfc88c7e98c996a9f65fcb0b5f816ffef6180cfc1f85656a16113e7ca41f3f5ca0f3620b134e6
ripemd-160
8d8a4eff81c2976d6678077d24278b5278844ade
Diameter
137988078
Circumference
433502332.12778
Area
1.4954538404707E+16
Volume
1.3756986745618E+24
Surface area
5.9818153618829E+16
Circumference
433502332.12778
Perimeter
275976156
Area
4760177417533521
Diagonal
97572305.676698
Surface area
28561064505201126
Volume
3.2842386639223E+23
Space diagonal
119501180.96739
Perimeter
206982117
Area
2.0612172850525E+15
Altitude
59750590.483694
Surface area
2.0612172850525E+15
Volume
3.8705123838241E+22
Height
32524101.892233