68389610 is an even 8-digits composite number following 68389609
and preceding 68389611 . In scientific notation, it is written as 6.8389610 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 26839488 positive integers (up to 68389610) that are relatively prime to 68389610.
68389610 has 16 divisors, whose sum is 125424936
The reverse of 68389610 is 01698386
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million three hundred eighty-nine thousand six hundred ten
Scientific notation
6.8389610 × 10^7
Engineering notation
6.8389610 × 10^6
Prime Factorization
2 × 5 × 53 × 129037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68389610
Product of the distinct prime numbers
The prime factorization of 68389610 is 2 × 5 × 53 × 129037.
Since it has a total of 4 prime factors.
2 , 5 , 21 , 79 , 964 , 917 , 2394 , 9915 , 53900 , 87356 , 942340 , 421562 , 5314077 , 7932783 , 13726665 , 70329283 , 326965838 , 133859477 , 9965254655 , 355955724
n×2
136779220
n×3
205168830
n×4
273558440
n×5
341948050
n÷2
34194805
n÷3
22796536.666667
n÷3
17097402.5
n÷5
13677922
n2
4677138755952100
n3
3.1986769543545E+23
n4
2.1875626942429E+31
n5
1.4960655950982E+39
2 √n
8269.8010858787
3 √n
408.9435622135
4 √n
90.938446687189
5 √n
36.89759209702
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 129037 , 258074 , 645185 , 1290370 , 6838961 , 13677922 , 34194805 , 68389610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68389609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68389610 can be divided by 16 positive divisors.
The sum of these divisors (counting 68389610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100111000101011101010
3
Ternary
11202200112220112
4
Quaternary
10010320223222
5
Quinary
120001431420
6
Senary
10441454322
8
Octal
404705352
10
Decimal
68389610
12
Duodecimal
1aaa13a2
16
Hexadecimal
4138aea
20
Vigesimal
1178e0a
36
Base36
14ptre
md5
a0189bc6c3b0e8d9c179c8d5ab690f3a
sha1
6a2912cd82c11f188d6e86fda658b4de32f5da6d
sha256
fd24f59261243adc71b43768beb17874342f3a0a062f6af5fa487ccb7d7cdc90
sha512
47d339ce02d2ad58aef86764c559b6638ae196c23f184a212bd27a4e2ceade9cba94996ab6ee582a30cd65cf9dbda0b1601e99b4025a15a70d8c054abb9ecc83
ripemd-160
b0ec5ac72da68239f62e79d85b95a05d0a554b19
Diameter
136779220
Circumference
429704592.71574
Area
1.4693664755519E+16
Volume
1.3398586694676E+24
Surface area
5.8774659022077E+16
Circumference
429704592.71574
Perimeter
273558440
Area
4677138755952100
Diagonal
96717513.987407
Surface area
28062832535712600
Volume
3.1986769543545E+23
Space diagonal
118454279.22982
Perimeter
205168830
Area
2.0252604898396E+15
Altitude
59227139.61491
Surface area
2.0252604898396E+15
Volume
3.769676942082E+22
Height
32239171.329136