68996915 is an odd 8-digits composite number following 68996914
and preceding 68996916 . In scientific notation, it is written as 6.8996915 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 50820096 positive integers (up to 68996915) that are relatively prime to 68996915.
68996915 has 16 divisors, whose sum is 89395488
The reverse of 68996915 is 51969986
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million nine hundred ninety-six thousand nine hundred fifteen
Scientific notation
6.8996915 × 10^7
Engineering notation
6.8996915 × 10^6
Prime Factorization
5 × 13 × 467 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68996915
Product of the distinct prime numbers
The prime factorization of 68996915 is 5 × 13 × 467 × 2273.
Since it has a total of 4 prime factors.
4 , 3 , 18 , 26 , 430 , 277 , 9973 , 4679 , 33576 , 52303 , 19678 , 562465 , 5305214 , 5004665 , 85606101 , 6383862 , 904826408 , 728447734 , 2341196084 , 7033317836
n×2
137993830
n×3
206990745
n×4
275987660
n×5
344984575
n÷2
34498457.5
n÷3
22998971.666667
n÷3
17249228.75
n÷5
13799383
n2
4760574279517225
n3
3.2846493891504E+23
n4
2.2663067470801E+31
n5
1.5636817399221E+39
2 √n
8306.438165664
3 √n
410.15048015889
4 √n
91.139662966592
5 √n
36.962891254008
1 , 5 , 13 , 65 , 467 , 2273 , 2335 , 6071 , 11365 , 29549 , 30355 , 147745 , 1061491 , 5307455 , 13799383 , 68996915
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
-68996914
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 68996915 can be divided by 16 positive divisors.
The sum of these divisors (counting 68996915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001100111100110011
3
Ternary
11210211101222022
4
Quaternary
10013030330303
5
Quinary
120130400130
6
Senary
10502502055
8
Octal
407147463
10
Decimal
68996915
12
Duodecimal
1b13492b
16
Hexadecimal
41ccf33
20
Vigesimal
11b4c5f
36
Base36
152ucz
md5
aa30da99883fe7b44e3ca7041ae54501
sha1
0d813a7562bb5c15f0e6911334c99ce46f9cd6b0
sha256
0cd8b3f9893380a3588aefea63747882574b7c660b321dd4b6b4f93512d3dbce
sha512
2664f4ce8586bc1a8225b9bd4a3a738473fe2bdc08cc1fef96b272ff2f8fd0f220e0939e133ad8fdfcac3642dd6197740d111fc411548e6df07695615ff609da
ripemd-160
1d6b6baaa358adfbdc4f150bed37460de08b1f97
Diameter
137993830
Circumference
433520402.56872
Area
1.49557851834E+16
Volume
1.3758707187431E+24
Surface area
5.9823140733599E+16
Circumference
433520402.56872
Perimeter
275987660
Area
4760574279517225
Diagonal
97576372.954904
Surface area
28563445677103350
Volume
3.2846493891504E+23
Space diagonal
119506162.34551
Perimeter
206990745
Area
2.0613891313324E+15
Altitude
59753081.172756
Surface area
2.0613891313324E+15
Volume
3.8709964281475E+22
Height
32525457.651635