68996843 is an odd 8-digits composite number following 68996842
and preceding 68996844 . In scientific notation, it is written as 6.8996843 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 68913768 positive integers (up to 68996843) that are relatively prime to 68996843.
68996843 has 4 divisors, whose sum is 69079920
The reverse of 68996843 is 34869986
Previous prime number is 839
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 eight hundred forty-three
Scientific notation
6.8996843 × 10^7
Engineering notation
6.8996843 × 10^6
Prime Factorization
839 × 82237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996843
Product of the distinct prime numbers
The prime factorization of 68996843 is 839 × 82237.
Since it has a total of 2 prime factors.
5 , 5 , 13 , 55 , 165 , 884 , 3829 , 9218 , 80053 , 50947 , 904943 , 632589 , 1529348 , 6416741 , 26751 , 78432297 , 459468883 , 387664023 , 9760498170 , 6148148353
n×2
137993686
n×3
206990529
n×4
275987372
n×5
344984215
n÷2
34498421.5
n÷3
22998947.666667
n÷3
17249210.75
n÷5
13799368.6
n2
4760564343966649
n3
3.2846391063206E+23
n4
2.2662972873047E+31
n5
1.5636735812349E+39
2 √n
8306.4338316753
3 √n
410.15033749143
4 √n
91.139639189956
5 √n
36.962883539665
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
-68996842
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 68996843 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996843) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111011101011
3
Ternary
11210211101212122
4
Quaternary
10013030323223
5
Quinary
120130344333
6
Senary
10502501455
8
Octal
407147353
10
Decimal
68996843
12
Duodecimal
1b13488b
16
Hexadecimal
41cceeb
20
Vigesimal
11b4c23
36
Base36
152uaz
md5
a89fc2fc08d51ad01c2f6cd1a32b342c
sha1
245e5f74754946ef3a7a027f4841e6805066a98c
sha256
03634730d392da796f7084220a584fd1f51092f0d7b38b6a773a97dfbde2c72a
sha512
7917164a2208026cab3d3c07df13d97784952435b6dbea5a5afef9a5dbc1bb9a3e1eb089069701192efbe9e80d1979696f11d0b25b6fd259360a12854bafb897
ripemd-160
50f1eb6b6feeb1e305b5dba51ea7eaa7a39edfc5
Diameter
137993686
Circumference
433519950.17938
Area
1.4955753969947E+16
Volume
1.3758664114814E+24
Surface area
5.9823015879789E+16
Circumference
433519950.17938
Perimeter
275987372
Area
4760564343966649
Diagonal
97576271.131527
Surface area
28563386063799894
Volume
3.2846391063206E+23
Space diagonal
119506037.63785
Perimeter
206990529
Area
2.0613848291128E+15
Altitude
59753018.818927
Surface area
2.0613848291128E+15
Volume
3.8709843097164E+22
Height
32525423.710509