42681917 is an odd 8-digits composite number following 42681916
and preceding 42681918 . In scientific notation, it is written as 4.2681917 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40171200 positive integers (up to 42681917) that are relatively prime to 42681917.
42681917 has 4 divisors, whose sum is 45192636
The reverse of 42681917 is 71918624
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred eighty-one thousand nine hundred seventeen
Scientific notation
4.2681917 × 10^7
Engineering notation
4.2681917 × 10^6
Prime Factorization
17 × 2510701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42681917
Product of the distinct prime numbers
The prime factorization of 42681917 is 17 × 2510701.
Since it has a total of 2 prime factors.
1 , 4 , 15 , 68 , 644 , 627 , 8700 , 3054 , 82199 , 35693 , 665667 , 110798 , 7558864 , 5098909 , 16015700 , 88278765 , 657052522 , 107153401 , 9819278238 , 1735333499
n×2
85363834
n×3
128045751
n×4
170727668
n×5
213409585
n÷2
21340958.5
n÷3
14227305.666667
n÷3
10670479.25
n÷5
8536383.4
n2
1821746038794889
n3
7.7755613222922E+22
n4
3.3187586298649E+30
n5
1.4165098038293E+38
2 √n
6533.1399035992
3 √n
349.47381341428
4 √n
80.827841141522
5 √n
33.577532906201
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42681916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42681917 can be divided by 4 positive divisors.
The sum of these divisors (counting 42681917) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110100011000111101
3
Ternary
2222022110120202
4
Quaternary
2202310120331
5
Quinary
41411310132
6
Senary
4122453245
8
Octal
242643075
10
Decimal
42681917
12
Duodecimal
12364225
16
Hexadecimal
28b463d
20
Vigesimal
d6f4fh
36
Base36
petkt
md5
37e37cd18e1e08a490b642650c6bb5b3
sha1
cd9501d3cb0ef3dbbce80ce81ad7fdfd5e1b5771
sha256
728e41849fdd24e0daecd6c86cd69547313d482d7e81b3b051985ab0f5cfd89a
sha512
85e7b6cad2725298dc5b3b1df3924d8c18f6c740f7bc5e5c56a1a8d48e0ad3a678b90b4fe57a9680e510101930c97f4e71f8b244df362179c5f56466c843f187
ripemd-160
64ebb8a5b7569d7ff365258bc3a5aaf02b9df5a3
Diameter
85363834
Circumference
268178393.77666
Area
5.7231839721843E+15
Volume
3.2570195103534E+23
Surface area
2.2892735888737E+16
Circumference
268178393.77666
Perimeter
170727668
Area
1821746038794889
Diagonal
60361345.889483
Surface area
10930476232769334
Volume
7.7755613222922E+22
Space diagonal
73927248.808438
Perimeter
128045751
Area
7.8883917442002E+14
Altitude
36963624.404219
Surface area
7.8883917442002E+14
Volume
9.1635868975411E+21
Height
20120448.629828