68708839 is an odd 8-digits prime number following 68708838
and preceding 68708840 . In scientific notation, it is written as 6.8708839 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 68708838 positive integers (up to 68708839) that are relatively prime to 68708839.
68708839 has 2 divisors, whose sum is 68708840
The reverse of 68708839 is 93880786
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million seven hundred eight thousand eight hundred thirty-nine
Scientific notation
6.8708839 × 10^7
Engineering notation
6.8708839 × 10^6
Prime Factorization
68708839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68708839
Product of the distinct prime numbers
The prime factorization of 68708839 is 68708839.
Since it has a total of 1 prime factors.
9 , 10 , 51 , 90 , 29 , 109 , 8310 , 6305 , 59285 , 39663 , 867572 , 90738 , 4024602 , 1500589 , 74190027 , 92038658 , 86573137 , 964548285 , 8405054652 , 5277214694
n×2
137417678
n×3
206126517
n×4
274835356
n×5
343544195
n÷2
34354419.5
n÷3
22902946.333333
n÷3
17177209.75
n÷5
13741767.8
n2
4720904556727921
n3
3.2436787112259E+23
n4
2.2286939833734E+31
n5
1.5313097608387E+39
2 √n
8289.0795025745
3 √n
409.57886362681
4 √n
91.044382048397
5 √n
36.931974075288
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68708840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34354420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8289.0795628948
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999708917
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68708839 can be divided by 2 positive divisors.
The sum of these divisors (counting 68708839) is 68708840, the average is 34354420.
Base
System
Value
2
Binary
100000110000110100111100111
3
Ternary
11210021202210211
4
Quaternary
10012012213213
5
Quinary
120042140324
6
Senary
10452400251
8
Octal
406064747
10
Decimal
68708839
12
Duodecimal
1b016087
16
Hexadecimal
41869e7
20
Vigesimal
1198c1j
36
Base36
14wo2v
md5
ceda4b94bd2c1656d603ca438a3f9339
sha1
e19555c32bb7363405beee63d3a2a759cec3f66c
sha256
ddcabdd104f58f63ccb57dd1d780ae4c0e60377165b58483fdfc542525c0c484
sha512
abe8a7820d963274615da1218070318513ea0cd7d2c7e9012027e739340319e3efd885f692800c9eedc5310241fd93957abf6dff719d44c08529d6bd9ef8a9fe
ripemd-160
e31b018568b15892be6e98b0b373acb865830525
Diameter
137417678
Circumference
431710367.67817
Area
1.4831159073715E+16
Volume
1.3587089613057E+24
Surface area
5.932463629486E+16
Circumference
431710367.67817
Perimeter
274835356
Area
4720904556727921
Diagonal
97168971.968709
Surface area
28325427340367526
Volume
3.2436787112259E+23
Space diagonal
119007200.07707
Perimeter
206126517
Area
2.044211637484E+15
Altitude
59503600.038535
Surface area
2.044211637484E+15
Volume
3.8227120211637E+22
Height
32389657.322903