68672893 is an odd 8-digits composite number following 68672892
and preceding 68672894 . In scientific notation, it is written as 6.8672893 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 68495968 positive integers (up to 68672893) that are relatively prime to 68672893.
68672893 has 4 divisors, whose sum is 68849820
The reverse of 68672893 is 39827686
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million six hundred seventy-two thousand eight hundred ninety-three
Scientific notation
6.8672893 × 10^7
Engineering notation
6.8672893 × 10^6
Prime Factorization
389 × 176537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68672893
Product of the distinct prime numbers
The prime factorization of 68672893 is 389 × 176537.
Since it has a total of 2 prime factors.
2 , 3 , 46 , 39 , 479 , 18 , 3481 , 9154 , 6605 , 78196 , 367442 , 110503 , 1654906 , 9325538 , 27846369 , 71571207 , 39008003 , 223767460 , 1450823399 , 1509333016
n×2
137345786
n×3
206018679
n×4
274691572
n×5
343364465
n÷2
34336446.5
n÷3
22890964.333333
n÷3
17168223.25
n÷5
13734578.6
n2
4715966232989449
n3
3.238590445097E+23
n4
2.2240337510697E+31
n5
1.527308318156E+39
2 √n
8286.9109443749
3 √n
409.50742551075
4 √n
91.032471922797
5 √n
36.928108969549
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
-68672892
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 68672893 can be divided by 4 positive divisors.
The sum of these divisors (counting 68672893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101111101110101111101
3
Ternary
11210012221111111
4
Quaternary
10011331311331
5
Quinary
120040013033
6
Senary
10451522021
8
Octal
405756575
10
Decimal
68672893
12
Duodecimal
1abb9311
16
Hexadecimal
417dd7d
20
Vigesimal
119424d
36
Base36
14vwcd
md5
e6d932a5b42ab81a308ca39329703729
sha1
239c27ff00db4cb07301c861b7521af5b7287a18
sha256
4c44cd66eba96c18f3727cbdbdb04a79b3642b98eaa795ce657c3e48924f5313
sha512
12a7f7c987c7142fba0902e84f9dae08712702f487877a9e447c46db190fc49e195f56f62a07b766c2ed806a659c84422b685d4cefd29be37ea59c6d1ada2cdb
ripemd-160
ab336b46b4568069eda6cce79f2e0443db682c94
Diameter
137345786
Circumference
431484512.29912
Area
1.4815644872137E+16
Volume
1.3565775933737E+24
Surface area
5.9262579488549E+16
Circumference
431484512.29912
Perimeter
274691572
Area
4715966232989449
Diagonal
97118136.647996
Surface area
28295797397936694
Volume
3.238590445097E+23
Space diagonal
118944939.77874
Perimeter
206018679
Area
2.0420732805792E+15
Altitude
59472469.889371
Surface area
2.0420732805792E+15
Volume
3.8167154420234E+22
Height
32372712.215999