68996879 is an odd 8-digits composite number following 68996878
and preceding 68996880 . In scientific notation, it is written as 6.8996879 × 10^7.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 59140176 positive integers (up to 68996879) that are relatively prime to 68996879.
68996879 has 4 divisors, whose sum is 78853584
The reverse of 68996879 is 97869986
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
sixty-eight million nine hundred ninety-six thousand eight hundred seventy-nine
Scientific notation
6.8996879 × 10^7
Engineering notation
6.8996879 × 10^6
Prime Factorization
7 × 9856697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996879
Product of the distinct prime numbers
The prime factorization of 68996879 is 7 × 9856697.
Since it has a total of 2 prime factors.
1 , 4 , 27 , 65 , 551 , 862 , 2086 , 2443 , 1081 , 82293 , 670683 , 39899 , 1155607 , 6091434 , 49396880 , 56867740 , 8782148 , 228032829 , 9949225111 , 1049275406
n×2
137993758
n×3
206990637
n×4
275987516
n×5
344984395
n÷2
34498439.5
n÷3
22998959.666667
n÷3
17249219.75
n÷5
13799375.8
n2
4760569311740641
n3
3.2846442477328E+23
n4
2.2663020171887E+31
n5
1.5636776605742E+39
2 √n
8306.4359986699
3 √n
410.15040882517
4 √n
91.139651078276
5 √n
36.962887396837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996879 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996879) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111100001111
3
Ternary
11210211101220222
4
Quaternary
10013030330033
5
Quinary
120130400004
6
Senary
10502501555
8
Octal
407147417
10
Decimal
68996879
12
Duodecimal
1b1348bb
16
Hexadecimal
41ccf0f
20
Vigesimal
11b4c3j
36
Base36
152ubz
md5
42f59d49adf8d135e46b62fe30cf97d6
sha1
18edf71471673ffb16715322206a6310f4804a54
sha256
cc4a11e1860285c1a6fb248047d6d5ae3b37d64eec2bae961746f14d3b704e85
sha512
11965cf355e68539c06f7bcf0ba12ec61e3f15148449203992ed4b3ece9d8856271157a907366841c3d9327a6951daf2d43315fc766a9554365688e7a97ab427
ripemd-160
6cd4c5335cb7373a32933b9f43f35d0e26565048
Diameter
137993758
Circumference
433520176.37405
Area
1.4955769576669E+16
Volume
1.3758685651111E+24
Surface area
5.9823078306678E+16
Circumference
433520176.37405
Perimeter
275987516
Area
4760569311740641
Diagonal
97576322.043215
Surface area
28563415870443846
Volume
3.2846442477328E+23
Space diagonal
119506099.99168
Perimeter
206990637
Area
2.061386980222E+15
Altitude
59753049.995841
Surface area
2.061386980222E+15
Volume
3.8709903689288E+22
Height
32525440.681072