68996878 is an even 8-digits composite number following 68996877
and preceding 68996879 . In scientific notation, it is written as 6.8996878 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 34498438 positive integers (up to 68996878) that are relatively prime to 68996878.
68996878 has 4 divisors, whose sum is 103495320
The reverse of 68996878 is 87869986
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-eight million nine hundred ninety-six thousand eight hundred seventy-eight
Scientific notation
6.8996878 × 10^7
Engineering notation
6.8996878 × 10^6
Prime Factorization
2 × 34498439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996878
Product of the distinct prime numbers
The prime factorization of 68996878 is 2 × 34498439.
Since it has a total of 2 prime factors.
10 , 2 , 61 , 29 , 344 , 915 , 5992 , 2620 , 56315 , 70653 , 131399 , 330187 , 7057428 , 7837358 , 32696062 , 41783481 , 72229757 , 536357709 , 5517231913 , 3971986664
n×2
137993756
n×3
206990634
n×4
275987512
n×5
344984390
n÷2
34498439
n÷3
22998959.333333
n÷3
17249219.5
n÷5
13799375.6
n2
4760569173746884
n3
3.2846441049157E+23
n4
2.2663018858029E+31
n5
1.5636775472591E+39
2 √n
8306.4359384757
3 √n
410.15040684368
4 √n
91.139650748045
5 √n
36.962887289693
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
-68996877
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 68996878 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996878) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111100001110
3
Ternary
11210211101220221
4
Quaternary
10013030330032
5
Quinary
120130400003
6
Senary
10502501554
8
Octal
407147416
10
Decimal
68996878
12
Duodecimal
1b1348ba
16
Hexadecimal
41ccf0e
20
Vigesimal
11b4c3i
36
Base36
152uby
md5
66199891183f54bd35cdebbcf0d4f8f6
sha1
4991ce3f93a48e5af6324299b4cac9cb846424ae
sha256
45b2c40ff323a29859428cd483feb36ab109efecd755c8adc9e7a92ec56b70ee
sha512
5856523c738f9406152fced994f67926214ae26be252c6ac1b6ac5b8d87ff78da954bb08458a7edbce93a40ce2bcef2145f5bf7b7579d1a81a1d7e0304173d1e
ripemd-160
761bdc069e3aafb25ce9f07a7e7b79f9c1e2d3a2
Diameter
137993756
Circumference
433520170.09086
Area
1.4955769143149E+16
Volume
1.375868505288E+24
Surface area
5.9823076572597E+16
Circumference
433520170.09086
Perimeter
275987512
Area
4760569173746884
Diagonal
97576320.629002
Surface area
28563415042481304
Volume
3.2846441049157E+23
Space diagonal
119506098.25963
Perimeter
206990634
Area
2.0613869204689E+15
Altitude
59753049.129816
Surface area
2.0613869204689E+15
Volume
3.8709902006172E+22
Height
32525440.209667