68994038 is an even 8-digits composite number following 68994037
and preceding 68994039 . In scientific notation, it is written as 6.8994038 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 34484296 positive integers (up to 68994038) that are relatively prime to 68994038.
68994038 has 8 divisors, whose sum is 103529232
The reverse of 68994038 is 83049986
Previous prime number is 8807
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million nine hundred ninety-four thousand thirty-eight
Scientific notation
6.8994038 × 10^7
Engineering notation
6.8994038 × 10^6
Prime Factorization
2 × 8807 × 3917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68994038
Product of the distinct prime numbers
The prime factorization of 68994038 is 2 × 8807 × 3917.
Since it has a total of 3 prime factors.
8 , 10 , 33 , 12 , 381 , 179 , 1215 , 766 , 59660 , 89565 , 979283 , 853861 , 6640630 , 5836577 , 83865034 , 11005927 , 365290025 , 556361364 , 1021139895 , 539041224
n×2
137988076
n×3
206982114
n×4
275976152
n×5
344970190
n÷2
34497019
n÷3
22998012.666667
n÷3
17248509.5
n÷5
13798807.6
n2
4760177279545444
n3
3.2842385211169E+23
n4
2.2659287732701E+31
n5
1.5633557588829E+39
2 √n
8306.2649849376
3 √n
410.14477932752
4 √n
91.138712877336
5 √n
36.962582996713
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
-68994037
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 68994038 can be divided by 8 positive divisors.
The sum of these divisors (counting 68994038) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100001111110110
3
Ternary
11210211021000202
4
Quaternary
10013030033312
5
Quinary
120130302123
6
Senary
10502440502
8
Octal
407141766
10
Decimal
68994038
12
Duodecimal
1b133132
16
Hexadecimal
41cc3f6
20
Vigesimal
11b451i
36
Base36
152s52
md5
7c8b288781ca80c3214d38ba9fbcda72
sha1
cd860cb63f8de32bf7b11721c384389335aa288e
sha256
2b42f5d756ef3fd95c6daa991c036228d59b2848a0c836086d61de9db0b7c7ea
sha512
2f2c3fb06a740326e913b4105b4b2233c0d3999a61afbfa0cac888269cd656e7778fa0689a33d90696541ff053e9820ea03549aa2b220a284fe8c5416a41ed38
ripemd-160
aff7c41c8928b5d7466b68d35306cb9689360b25
Diameter
137988076
Circumference
433502325.84459
Area
1.4954537971205E+16
Volume
1.3756986147437E+24
Surface area
5.981815188482E+16
Circumference
433502325.84459
Perimeter
275976152
Area
4760177279545444
Diagonal
97572304.262485
Surface area
28561063677272664
Volume
3.2842385211169E+23
Space diagonal
119501179.23534
Perimeter
206982114
Area
2.0612172253019E+15
Altitude
59750589.617669
Surface area
2.0612172253019E+15
Volume
3.8705122155265E+22
Height
32524101.420828