68996942 is an even 8-digits composite number following 68996941
and preceding 68996943 . In scientific notation, it is written as 6.8996942 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 28013688 positive integers (up to 68996942) that are relatively prime to 68996942.
68996942 has 16 divisors, whose sum is 124506240
The reverse of 68996942 is 24969986
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million nine hundred ninety-six thousand nine hundred forty-two
Scientific notation
6.8996942 × 10^7
Engineering notation
6.8996942 × 10^6
Prime Factorization
2 × 7 × 19 × 259387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68996942
Product of the distinct prime numbers
The prime factorization of 68996942 is 2 × 7 × 19 × 259387.
Since it has a total of 4 prime factors.
3 , 2 , 16 , 43 , 646 , 934 , 9564 , 9026 , 77078 , 3687 , 829938 , 64129 , 5886336 , 7444899 , 2610075 , 2047045 , 645554472 , 636134416 , 1686014695 , 7297813899
n×2
137993884
n×3
206990826
n×4
275987768
n×5
344984710
n÷2
34498471
n÷3
22998980.666667
n÷3
17249235.5
n÷5
13799388.4
n2
4760578005351364
n3
3.284653245217E+23
n4
2.2663102945035E+31
n5
1.5636847994386E+39
2 √n
8306.4397909092
3 √n
410.15053365917
4 √n
91.139671882826
5 √n
36.962894146885
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 259387 , 518774 , 1815709 , 3631418 , 4928353 , 9856706 , 34498471 , 68996942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996942 can be divided by 16 positive divisors.
The sum of these divisors (counting 68996942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001100111101001110
3
Ternary
11210211102000022
4
Quaternary
10013030331032
5
Quinary
120130400232
6
Senary
10502502142
8
Octal
407147516
10
Decimal
68996942
12
Duodecimal
1b134952
16
Hexadecimal
41ccf4e
20
Vigesimal
11b4c72
36
Base36
152udq
md5
b22f0fb7e1e6a9ba40168a3e63b1b990
sha1
e24e8271f2dcf9cde0324bd72b812780f7604650
sha256
52bd3c10b3cff1d1caf591dea4d86c2ea650220345b770be9fc60eb0c4f65e03
sha512
bb0a849f887466af330fc271325888dab8484747e75e3474c2adecb8b25dc906cb5717a35b282091a031c4762988aaaf262fe2655f1447fcc6b1fe90575de696
ripemd-160
06e19ac7c0845fddce833115572630e3107b67f7
Diameter
137993884
Circumference
433520572.21472
Area
1.4955796888453E+16
Volume
1.3758723339685E+24
Surface area
5.9823187553812E+16
Circumference
433520572.21472
Perimeter
275987768
Area
4760578005351364
Diagonal
97576411.13867
Surface area
28563468032108184
Volume
3.284653245217E+23
Space diagonal
119506209.11088
Perimeter
206990826
Area
2.0613907446659E+15
Altitude
59753104.555441
Surface area
2.0613907446659E+15
Volume
3.8710009725656E+22
Height
32525470.379557