68996862 is an even 8-digits composite number following 68996861
and preceding 68996863 . In scientific notation, it is written as 6.8996862 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 20592000 positive integers (up to 68996862) that are relatively prime to 68996862.
68996862 has 32 divisors, whose sum is 117705600
The reverse of 68996862 is 26869986
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million nine hundred ninety-six thousand eight hundred sixty-two
Scientific notation
6.8996862 × 10^7
Engineering notation
6.8996862 × 10^6
Prime Factorization
2 × 9 × 121 × 79 × 401
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68996862
Product of the distinct prime numbers
The prime factorization of 68996862 is 2 × 9 × 121 × 79 × 401.
Since it has a total of 5 prime factors.
2 , 4 , 49 , 7 , 265 , 213 , 6647 , 3339 , 1963 , 59341 , 271529 , 746549 , 991639 , 2142590 , 79259975 , 50437782 , 832695918 , 366903186 , 2689263623 , 9685407816
n×2
137993724
n×3
206990586
n×4
275987448
n×5
344984310
n÷2
34498431
n÷3
22998954
n÷3
17249215.5
n÷5
13799372.4
n2
4760566965847044
n3
3.2846418198431E+23
n4
2.2662997836314E+31
n5
1.5636757342185E+39
2 √n
8306.434975367
3 √n
410.1503751398
4 √n
91.139645464348
5 √n
36.962885575395
1 , 2 , 9 , 18 , 79 , 121 , 158 , 242 , 401 , 711 , 802 , 1089 , 1422 , 2178 , 3609 , 7218 , 9559 , 19118 , 31679 , 48521 , 63358 , 86031 , 97042 , 172062 , 285111 , 436689 , 570222 , 873378 , 3833159 , 7666318 , 34498431 , 68996862
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996861
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996862 can be divided by 32 positive divisors.
The sum of these divisors (counting 68996862) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000111001100111011111110
3
Ternary
11210211101220100
4
Quaternary
10013030323332
5
Quinary
120130344422
6
Senary
10502501530
8
Octal
407147376
10
Decimal
68996862
12
Duodecimal
1b1348a6
16
Hexadecimal
41ccefe
20
Vigesimal
11b4c32
36
Base36
152ubi
md5
b249b8f89bd6c80eeb981728b7997fec
sha1
ffc9848997bbb6122f8855759f3d0c01223000de
sha256
4e68377751fb70eba1ddc4d1f7cd90fe7824f69c3d745d621878495e4db03e66
sha512
6d9213982df64e864f362ff0417d28b100fd2cfaa90866cb96158b3a39a527b2aa9fba8e26285fb74be879650b488bf59721c2aa420d1ba2eaee445ad4a7898b
ripemd-160
469f7409074a7b45d4c7806b41466e300e16b5d6
Diameter
137993724
Circumference
433520069.5599
Area
1.4955762206827E+16
Volume
1.375867548119E+24
Surface area
5.9823048827309E+16
Circumference
433520069.5599
Perimeter
275987448
Area
4760566965847044
Diagonal
97576298.001585
Surface area
28563401795082264
Volume
3.2846418198431E+23
Space diagonal
119506070.54682
Perimeter
206990586
Area
2.0613859644203E+15
Altitude
59753035.273409
Surface area
2.0613859644203E+15
Volume
3.8709875076333E+22
Height
32525432.667195