68996815 is an odd 8-digits composite number following 68996814
and preceding 68996816 . In scientific notation, it is written as 6.8996815 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 55001280 positive integers (up to 68996815) that are relatively prime to 68996815.
68996815 has 8 divisors, whose sum is 83090448
The reverse of 68996815 is 51869986
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million nine hundred ninety-six thousand eight hundred fifteen
Scientific notation
6.8996815 × 10^7
Engineering notation
6.8996815 × 10^6
Prime Factorization
5 × 283 × 48761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68996815
Product of the distinct prime numbers
The prime factorization of 68996815 is 5 × 283 × 48761.
Since it has a total of 3 prime factors.
9 , 3 , 46 , 24 , 603 , 123 , 5977 , 1384 , 98172 , 83103 , 322957 , 865297 , 5125857 , 801501 , 14753387 , 14692306 , 590425318 , 907667237 , 3948625013 , 2367790717
n×2
137993630
n×3
206990445
n×4
275987260
n×5
344984075
n÷2
34498407.5
n÷3
22998938.333333
n÷3
17249203.75
n÷5
13799363
n2
4760560480144225
n3
3.2846351074482E+23
n4
2.2662936085111E+31
n5
1.5636704084212E+39
2 √n
8306.4321462346
3 √n
410.15028200961
4 √n
91.139629943481
5 √n
36.962880539641
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
-68996814
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 68996815 can be divided by 8 positive divisors.
The sum of these divisors (counting 68996815) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100111011001111
3
Ternary
11210211101211121
4
Quaternary
10013030323033
5
Quinary
120130344230
6
Senary
10502501411
8
Octal
407147317
10
Decimal
68996815
12
Duodecimal
1b134867
16
Hexadecimal
41ccecf
20
Vigesimal
11b4c0f
36
Base36
152ua7
md5
b7f87794e4f2242b3320618c2df3b94b
sha1
280860b061c046bcd8841ae014c80e1df66b7bfe
sha256
e8e616e4d34543f9263c9fbbb25139f903681e20db66357b087650ac2aca4970
sha512
80b9c28db6665336ebcf71c56143fc9b9df75c8d0ee58342f05fd13c94bac980364adfe41e642f9f94c4786e489ae4ff68ac6606274d97c01c6561aba61cac0b
ripemd-160
1798b6ae1f2e22625d824ef5d82c22f148c99def
Diameter
137993630
Circumference
433519774.25019
Area
1.4955741831391E+16
Volume
1.3758647364377E+24
Surface area
5.9822967325564E+16
Circumference
433519774.25019
Perimeter
275987260
Area
4760560480144225
Diagonal
97576231.533547
Surface area
28563362880865350
Volume
3.2846351074482E+23
Space diagonal
119505989.14043
Perimeter
206990445
Area
2.0613831560286E+15
Altitude
59752994.570215
Surface area
2.0613831560286E+15
Volume
3.8709795970001E+22
Height
32525410.511182