68540974 is an even 8-digits composite number following 68540973
and preceding 68540975 . In scientific notation, it is written as 6.8540974 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 32254304 positive integers (up to 68540974) that are relatively prime to 68540974.
68540974 has 12 divisors, whose sum is 109215864
The reverse of 68540974 is 47904586
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million five hundred forty thousand nine hundred seventy-four
Scientific notation
6.8540974 × 10^7
Engineering notation
6.8540974 × 10^6
Prime Factorization
2 × 17 × 17 × 118583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4031822
Product of the distinct prime numbers
The prime factorization of 68540974 is 2 × 17 × 17 × 118583.
Since it has a total of 4 prime factors.
2 , 3 , 72 , 13 , 840 , 462 , 8743 , 2178 , 13343 , 35170 , 433676 , 935635 , 5921531 , 3551238 , 85195188 , 50735094 , 926754140 , 704862202 , 2674574169 , 7860152431
n×2
137081948
n×3
205622922
n×4
274163896
n×5
342704870
n÷2
34270487
n÷3
22846991.333333
n÷3
17135243.5
n÷5
13708194.8
n2
4697865116868676
n3
3.219962508308E+23
n4
2.2069936656292E+31
n5
1.5126949545405E+39
2 √n
8278.9476384381
3 √n
409.24503940658
4 √n
90.98872258933
5 √n
36.91391045091
1 , 2 , 17 , 34 , 289 , 578 , 118583 , 237166 , 2015911 , 4031822 , 34270487 , 68540974
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68540973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68540974 can be divided by 12 positive divisors.
The sum of these divisors (counting 68540974) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101011101101000101110
3
Ternary
11202222020112121
4
Quaternary
10011131220232
5
Quinary
120021302344
6
Senary
10445023154
8
Octal
405355056
10
Decimal
68540974
12
Duodecimal
1ab54aba
16
Hexadecimal
415da2e
20
Vigesimal
1187c8e
36
Base36
14t2jy
md5
fecb4ff56f0c8c8bc05386c431779292
sha1
ebd51f6d44372d7a95767b99a92892014b671070
sha256
71b7ce09c7293cbf0612a2b98055927a63a203bae130b0666e9d4dec8240717c
sha512
7ea2eb4940841694f926cf3b435424a9ce241004b94913852ddc0ae21e561ee1cc17e460332438d990015f92267c58744610919a72f5bff64a9aa7ca12582b97
ripemd-160
028547c6c2230a79ccea1ba6fc304223bad03342
Diameter
137081948
Circumference
430655640.77658
Area
1.475877853871E+16
Volume
1.348774741458E+24
Surface area
5.9035114154842E+16
Circumference
430655640.77658
Perimeter
274163896
Area
4697865116868676
Diagonal
96931575.009062
Surface area
28187190701212056
Volume
3.219962508308E+23
Space diagonal
118716449.36826
Perimeter
205622922
Area
2.0342352673805E+15
Altitude
59358224.684129
Surface area
2.0342352673805E+15
Volume
3.7947622079851E+22
Height
32310525.003021