68704489 is an odd 8-digits composite number following 68704488
and preceding 68704490 . In scientific notation, it is written as 6.8704489 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 58718736 positive integers (up to 68704489) that are relatively prime to 68704489.
68704489 has 8 divisors, whose sum is 78747200
The reverse of 68704489 is 98440786
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred four thousand four hundred eighty-nine
Scientific notation
6.8704489 × 10^7
Engineering notation
6.8704489 × 10^6
Prime Factorization
7 × 349 × 28123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68704489
Product of the distinct prime numbers
The prime factorization of 68704489 is 7 × 349 × 28123.
Since it has a total of 3 prime factors.
9 , 2 , 5 , 49 , 33 , 269 , 7077 , 8096 , 97735 , 72622 , 354284 , 900938 , 2633215 , 676748 , 26265434 , 35725989 , 847205914 , 513740096 , 1363070801 , 839983924
n×2
137408978
n×3
206113467
n×4
274817956
n×5
343522445
n÷2
34352244.5
n÷3
22901496.333333
n÷3
17176122.25
n÷5
13740897.8
n2
4720306808751121
n3
3.2430626721847E+23
n4
2.2281296368742E+31
n5
1.530825081272E+39
2 √n
8288.8171049915
3 √n
409.57021987887
4 √n
91.042940994849
5 √n
36.931506426123
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68704488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68704489 can be divided by 8 positive divisors.
The sum of these divisors (counting 68704489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000101100011101001
3
Ternary
11210021112211201
4
Quaternary
10012011203221
5
Quinary
120042020424
6
Senary
10452324201
8
Octal
406054351
10
Decimal
68704489
12
Duodecimal
1b013661
16
Hexadecimal
41858e9
20
Vigesimal
1198149
36
Base36
14wkq1
md5
0b06338d6538e197e1c34a87db6a2024
sha1
a37bd8d8afc3380c4d9d77b2d3570abb4775d22f
sha256
b934482d70aaf70306cb71568e6aa717b59293b04eaaf2c3b9b9c70a856ec208
sha512
6c36e6a53297f2474528e21cac4fcbecd74906a98363cc3e244c9f02d2da26c1f95908c1742cd617ac70948e93e0f9c706599105d738fc0cb7eb30389160cf87
ripemd-160
8e22a76d15efa435b56dd245a4089d58617910ce
Diameter
137408978
Circumference
431683035.82208
Area
1.4829281193062E+16
Volume
1.3584509154755E+24
Surface area
5.931712477225E+16
Circumference
431683035.82208
Perimeter
274817956
Area
4720306808751121
Diagonal
97162820.139713
Surface area
28321840852506726
Volume
3.2430626721847E+23
Space diagonal
118999665.65606
Perimeter
206113467
Area
2.0439528050176E+15
Altitude
59499832.828029
Surface area
2.0439528050176E+15
Volume
3.8219860121912E+22
Height
32387606.713238