68157042 is an even 8-digits composite number following 68157041
and preceding 68157043 . In scientific notation, it is written as 6.8157042 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 22410000 positive integers (up to 68157042) that are relatively prime to 68157042.
68157042 has 32 divisors, whose sum is 138184704
The reverse of 68157042 is 24075186
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million one hundred fifty-seven thousand forty-two
Scientific notation
6.8157042 × 10^7
Engineering notation
6.8157042 × 10^6
Prime Factorization
2 × 3 × 167 × 271 × 251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68157042
Product of the distinct prime numbers
The prime factorization of 68157042 is 2 × 3 × 167 × 271 × 251.
Since it has a total of 5 prime factors.
2 , 10 , 19 , 37 , 811 , 218 , 6528 , 8647 , 45440 , 27893 , 921096 , 790124 , 9491202 , 2893373 , 24511189 , 28634358 , 255517443 , 382629266 , 4240110166 , 5772392795
n×2
136314084
n×3
204471126
n×4
272628168
n×5
340785210
n÷2
34078521
n÷3
22719014
n÷3
17039260.5
n÷5
13631408.4
n2
4645382374189764
n3
3.1661552158371E+23
n4
2.1579577402433E+31
n5
1.4708001633599E+39
2 √n
8255.7278298161
3 √n
408.47948002936
4 √n
90.861035817429
5 √n
36.872462853915
1 , 2 , 3 , 6 , 167 , 251 , 271 , 334 , 501 , 502 , 542 , 753 , 813 , 1002 , 1506 , 1626 , 41917 , 45257 , 68021 , 83834 , 90514 , 125751 , 135771 , 136042 , 204063 , 251502 , 271542 , 408126 , 11359507 , 22719014 , 34078521 , 68157042
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68157041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68157042 can be divided by 32 positive divisors.
The sum of these divisors (counting 68157042) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011111111111001110010
3
Ternary
11202020201212220
4
Quaternary
10003333321302
5
Quinary
114422011132
6
Senary
10432501510
8
Octal
403777162
10
Decimal
68157042
12
Duodecimal
1a9aa896
16
Hexadecimal
40ffe72
20
Vigesimal
115jcc2
36
Base36
14kub6
md5
c01e6edadbd688722ebf24f3b3ea539e
sha1
cef5df7ad6e82fe77d4f1f63bf6bbc6cd702e33a
sha256
2e9ea0506a09550897247ede4ff4b26fa6659766bd3b81a694eff034c664eb08
sha512
c72783baa07e2d39e73d923d3f231bcf53cfcc71f0fae8de2b56f7750cf63a0d417667ee8ed027fd745dffcdef60951349d03fc08ef820ed26f4c493b2bfda47
ripemd-160
19297a9b39cc9a392a977b918f779b38cb72040a
Diameter
136314084
Circumference
428243324.87522
Area
1.459389913987E+16
Volume
1.3262359954932E+24
Surface area
5.837559655948E+16
Circumference
428243324.87522
Perimeter
272628168
Area
4645382374189764
Diagonal
96388613.167633
Surface area
27872294245138584
Volume
3.1661552158371E+23
Space diagonal
118051459.63761
Perimeter
204471126
Area
2.0115095731704E+15
Altitude
59025729.818803
Surface area
2.0115095731704E+15
Volume
3.7313497056793E+22
Height
32129537.722544