68742017 is an odd 8-digits composite number following 68742016
and preceding 68742018 . In scientific notation, it is written as 6.8742017 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 68637360 positive integers (up to 68742017) that are relatively prime to 68742017.
68742017 has 4 divisors, whose sum is 68846676
The reverse of 68742017 is 71024786
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred forty-two thousand seventeen
Scientific notation
6.8742017 × 10^7
Engineering notation
6.8742017 × 10^6
Prime Factorization
661 × 103997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68742017
Product of the distinct prime numbers
The prime factorization of 68742017 is 661 × 103997.
Since it has a total of 2 prime factors.
3 , 4 , 3 , 57 , 926 , 697 , 4775 , 6648 , 72694 , 91741 , 240397 , 712795 , 4539934 , 4957054 , 10694969 , 89076860 , 796301506 , 652458592 , 6380053642 , 2522468347
n×2
137484034
n×3
206226051
n×4
274968068
n×5
343710085
n÷2
34371008.5
n÷3
22914005.666667
n÷3
17185504.25
n÷5
13748403.4
n2
4725464901228289
n3
3.2483798857314E+23
n4
2.233001853274E+31
n5
1.535010513588E+39
2 √n
8291.0805689005
3 √n
409.64477858547
4 √n
91.055370895409
5 √n
36.935540115548
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
-68742016
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 68742017 can be divided by 4 positive divisors.
The sum of these divisors (counting 68742017) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110001110101110000001
3
Ternary
11210100110022122
4
Quaternary
10012032232001
5
Quinary
120044221032
6
Senary
10453214025
8
Octal
406165601
10
Decimal
68742017
12
Duodecimal
1b031315
16
Hexadecimal
418eb81
20
Vigesimal
119cf0h
36
Base36
14xdoh
md5
51b714d935d855f972c6223adb4ae0b4
sha1
5758c44c4f691fcbe89b386dfa4f616823af3f58
sha256
9c0004b3fd88772de7b1a61b34df2fa95e407d3efc9b5efd0b835c3c7f2a0bd1
sha512
c06566db912f6cbee8f8def54fcc983901d4cfc1b33b59def7375f9e6883d39975463ad24f4ee3afbcc26f0dac5b865c4f384046c23e44dc15c4123ed0a8725a
ripemd-160
cbaea7f66d08bc7f2ca707f807543e0a972cb619
Diameter
137484034
Circumference
431918831.20029
Area
1.4845485818495E+16
Volume
1.3606781846777E+24
Surface area
5.9381943273981E+16
Circumference
431918831.20029
Perimeter
274968068
Area
4725464901228289
Diagonal
97215892.746282
Surface area
28352789407369734
Volume
3.2483798857314E+23
Space diagonal
119064666.05876
Perimeter
206226051
Area
2.0461863245777E+15
Altitude
59532333.029382
Surface area
2.0461863245777E+15
Volume
3.8282524084511E+22
Height
32405297.582094