68502489 is an odd 8-digits composite number following 68502488
and preceding 68502490 . In scientific notation, it is written as 6.8502489 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 41516640 positive integers (up to 68502489) that are relatively prime to 68502489.
68502489 has 8 divisors, whose sum is 99640032
The reverse of 68502489 is 98420586
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million five hundred two thousand four hundred eighty-nine
Scientific notation
6.8502489 × 10^7
Engineering notation
6.8502489 × 10^6
Prime Factorization
3 × 11 × 2075833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68502489
Product of the distinct prime numbers
The prime factorization of 68502489 is 3 × 11 × 2075833.
Since it has a total of 3 prime factors.
7 , 10 , 21 , 79 , 524 , 54 , 4153 , 7377 , 7401 , 99463 , 391321 , 399696 , 6996303 , 5435018 , 59372502 , 12829844 , 682659090 , 513490765 , 2722931382 , 3942058518
n×2
137004978
n×3
205507467
n×4
274009956
n×5
342512445
n÷2
34251244.5
n÷3
22834163
n÷3
17125622.25
n÷5
13700497.8
n2
4692590999195121
n3
3.2145416330386E+23
n4
2.2020410285727E+31
n5
1.5084529133735E+39
2 √n
8276.6230432466
3 √n
409.16842954282
4 √n
90.975947608401
5 √n
36.909764168953
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
-68502488
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 68502489 can be divided by 8 positive divisors.
The sum of these divisors (counting 68502489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101010100001111011001
3
Ternary
11202220021202020
4
Quaternary
10011110033121
5
Quinary
120014034424
6
Senary
10444125053
8
Octal
405241731
10
Decimal
68502489
12
Duodecimal
1ab36789
16
Hexadecimal
41543d9
20
Vigesimal
1182g49
36
Base36
14s8ux
md5
055c4b3b903d550831c624bfd911534f
sha1
dcf0fd03e2a0c340b81eb88c9fcbbd3c0cdacf3f
sha256
a4700c0a77eefec5a4671397cc437535f66031be5ddf3584630ec921466437b3
sha512
977b87855ff6bf3b0de9add41cc574553c0bd3e931504fe72d86cdac8ebfd39eabb1ebeac5c660680931587bae32ae017284ce247b18908d323912535e1cc5e7
ripemd-160
fcd5424d38236eaa3c2d829a905dafc15ec96ed5
Diameter
137004978
Circumference
430413832.39003
Area
1.4742209409373E+16
Volume
1.346504050535E+24
Surface area
5.8968837637492E+16
Circumference
430413832.39003
Perimeter
274009956
Area
4692590999195121
Diagonal
96877149.000114
Surface area
28155545995170726
Volume
3.2145416330386E+23
Space diagonal
118649791.39293
Perimeter
205507467
Area
2.0319515074366E+15
Altitude
59324895.696464
Surface area
2.0319515074366E+15
Volume
3.7883736452135E+22
Height
32292383.000038