68432839 is an odd 8-digits prime number following 68432838
and preceding 68432840 . In scientific notation, it is written as 6.8432839 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 68432838 positive integers (up to 68432839) that are relatively prime to 68432839.
68432839 has 2 divisors, whose sum is 68432840
The reverse of 68432839 is 93823486
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million four hundred thirty-two thousand eight hundred thirty-nine
Scientific notation
6.8432839 × 10^7
Engineering notation
6.8432839 × 10^6
Prime Factorization
68432839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68432839
Product of the distinct prime numbers
The prime factorization of 68432839 is 68432839.
Since it has a total of 1 prime factors.
6 , 6 , 51 , 15 , 900 , 617 , 2039 , 8848 , 15249 , 81523 , 996153 , 567650 , 2877344 , 3612075 , 12683060 , 21549 , 769181367 , 748858547 , 3146877140 , 4218292270
n×2
136865678
n×3
205298517
n×4
273731356
n×5
342164195
n÷2
34216419.5
n÷3
22810946.333333
n÷3
17108209.75
n÷5
13686567.8
n2
4683053453599921
n3
3.204746430186E+23
n4
2.1930989649274E+31
n5
1.5007998837794E+39
2 √n
8272.4143392362
3 √n
409.02970832918
4 √n
90.95281380604
5 √n
36.902255503847
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68432840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34216420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8272.414399678
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999707743
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68432839 can be divided by 2 positive divisors.
The sum of these divisors (counting 68432839) is 68432840, the average is 34216420.
Base
System
Value
2
Binary
100000101000011001111000111
3
Ternary
11202202202012121
4
Quaternary
10011003033013
5
Quinary
120004322324
6
Senary
10442430411
8
Octal
405031707
10
Decimal
68432839
12
Duodecimal
1ab02407
16
Hexadecimal
41433c7
20
Vigesimal
117e21j
36
Base36
14qr47
md5
6ddcc571ccdccd9d12c20e8f645ea497
sha1
ff2d0ba00dd5d3caeee691b144e43d3afbf58f48
sha256
9ce8eed3c8add91399bb68a77323505c60c45d9bcd4c68ea0cd6c60148d17350
sha512
b5b3b09b3a32eb389ba237bb0ca29f829df5ed1aa2131b52f14944e581a574fb30b9adb2ed75e74d252505cc02d41d111947f3b805aa5d680baf9437323acb59
ripemd-160
646113da06001ddcdb1bde28c77024d162b2e6c5
Diameter
136865678
Circumference
429976208.53339
Area
1.4712246326198E+16
Volume
1.3424010455587E+24
Surface area
5.8848985304791E+16
Circumference
429976208.53339
Perimeter
273731356
Area
4683053453599921
Diagonal
96778649.025494
Surface area
28098320721599526
Volume
3.204746430186E+23
Space diagonal
118529154.05418
Perimeter
205298517
Area
2.027821629049E+15
Altitude
59264577.02709
Surface area
2.027821629049E+15
Volume
3.7768298879465E+22
Height
32259549.675165