68442017 is an odd 8-digits composite number following 68442016
and preceding 68442018 . In scientific notation, it is written as 6.8442017 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 53429760 positive integers (up to 68442017) that are relatively prime to 68442017.
68442017 has 16 divisors, whose sum is 85496832
The reverse of 68442017 is 71024486
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million four hundred forty-two thousand seventeen
Scientific notation
6.8442017 × 10^7
Engineering notation
6.8442017 × 10^6
Prime Factorization
7 × 17 × 31 × 18553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68442017
Product of the distinct prime numbers
The prime factorization of 68442017 is 7 × 17 × 31 × 18553.
Since it has a total of 4 prime factors.
8 , 8 , 58 , 71 , 860 , 191 , 4895 , 7010 , 14199 , 24975 , 604033 , 965731 , 1446316 , 423793 , 29354261 , 43511509 , 700181075 , 53932452 , 9273679672 , 5065560336
n×2
136884034
n×3
205326051
n×4
273768068
n×5
342210085
n÷2
34221008.5
n÷3
22814005.666667
n÷3
17110504.25
n÷5
13688403.4
n2
4684309691028289
n3
3.2060360350662E+23
n4
2.1942757281462E+31
n5
1.5018065668847E+39
2 √n
8272.9690559073
3 √n
409.04799344347
4 √n
90.955863229961
5 √n
36.903245293947
1 , 7 , 17 , 31 , 119 , 217 , 527 , 3689 , 18553 , 129871 , 315401 , 575143 , 2207807 , 4026001 , 9777431 , 68442017
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
-68442016
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 68442017 can be divided by 16 positive divisors.
The sum of these divisors (counting 68442017) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101000101011110100001
3
Ternary
11202210012210112
4
Quaternary
10011011132201
5
Quinary
120010121032
6
Senary
10442541105
8
Octal
405053641
10
Decimal
68442017
12
Duodecimal
1ab07795
16
Hexadecimal
41457a1
20
Vigesimal
117f50h
36
Base36
14qy75
md5
c162c65ca0e79e08121ff9346d7a0aa1
sha1
c4120ada5cef2de6c38fc1f0ba01f195d7195972
sha256
74d45b55d12778e6cadbc50a46c6786f41549c8aecbe8d93d524c74adf7aa239
sha512
c9e27b58df1c8d4c5e57c54f095a88f6f972640423405ba340b99726e412993a700d62de010c6df9175943911f6d9f5f699de0bdd371a1e87dbbf09238d4d548
ripemd-160
3003831620ace88f8fd34d378ef904ee44bc8213
Diameter
136884034
Circumference
430033875.60814
Area
1.4716192912474E+16
Volume
1.3429412339878E+24
Surface area
5.8864771649896E+16
Circumference
430033875.60814
Perimeter
273768068
Area
4684309691028289
Diagonal
96791628.67757
Surface area
28105858146169734
Volume
3.2060360350662E+23
Space diagonal
118545050.81649
Perimeter
205326051
Area
2.0283655958121E+15
Altitude
59272525.408246
Surface area
2.0283655958121E+15
Volume
3.7783497018729E+22
Height
32263876.225857