68743090 is an even 8-digits composite number following 68743089
and preceding 68743091 . In scientific notation, it is written as 6.8743090 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 23899392 positive integers (up to 68743090) that are relatively prime to 68743090.
68743090 has 32 divisors, whose sum is 134882496
The reverse of 68743090 is 09034786
Previous prime number is 6371
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred forty-three thousand ninety
Scientific notation
6.8743090 × 10^7
Engineering notation
6.8743090 × 10^6
Prime Factorization
2 × 5 × 13 × 6371 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68743090
Product of the distinct prime numbers
The prime factorization of 68743090 is 2 × 5 × 13 × 6371 × 83.
Since it has a total of 5 prime factors.
2 , 10 , 2 , 2 , 3 , 881 , 4115 , 6586 , 5881 , 94840 , 56210 , 893196 , 5689391 , 946256 , 14410375 , 90164725 , 10805242 , 296757071 , 5125601086 , 4490417614
n×2
137486180
n×3
206229270
n×4
274972360
n×5
343715450
n÷2
34371545
n÷3
22914363.333333
n÷3
17185772.5
n÷5
13748618
n2
4725612422748100
n3
3.2485320008209E+23
n4
2.2331412770031E+31
n5
1.5351303178774E+39
2 √n
8291.1452767395
3 √n
409.64690996779
4 √n
91.05572621609
5 √n
36.935655420826
1 , 2 , 5 , 10 , 13 , 26 , 65 , 83 , 130 , 166 , 415 , 830 , 1079 , 2158 , 5395 , 6371 , 10790 , 12742 , 31855 , 63710 , 82823 , 165646 , 414115 , 528793 , 828230 , 1057586 , 2643965 , 5287930 , 6874309 , 13748618 , 34371545 , 68743090
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
-68743089
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 68743090 can be divided by 32 positive divisors.
The sum of these divisors (counting 68743090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110001110111110110010
3
Ternary
11210100111210101
4
Quaternary
10012032332302
5
Quinary
120044234330
6
Senary
10453223014
8
Octal
406167662
10
Decimal
68743090
12
Duodecimal
1b031a6a
16
Hexadecimal
418efb2
20
Vigesimal
119chea
36
Base36
14xeia
md5
436fc34ebc3dbed86c1c76573ac34802
sha1
0ae3458ace197ced1b9ffae3ab46a516b3ca2bdb
sha256
ac626298e536803755afa774025954fee2e6a3e6905cb140345a3f9de221e12b
sha512
172ce43b66d857d9944a36a626c6d3891d03d8b2f471bde7c212174118ab109773d187ff3dbbb68d6b485f5cb3f9e16f40eb8fe01f857eeff89e327639003d6f
ripemd-160
ebec635349e528428593119f025392d7dc6d43ae
Diameter
137486180
Circumference
431925573.05812
Area
1.4845949271018E+16
Volume
1.3607419024974E+24
Surface area
5.9383797084072E+16
Circumference
431925573.05812
Perimeter
274972360
Area
4725612422748100
Diagonal
97217410.197434
Surface area
28353674536488600
Volume
3.2485320008209E+23
Space diagonal
119066524.54928
Perimeter
206229270
Area
2.0462502032696E+15
Altitude
59533262.27464
Surface area
2.0462502032696E+15
Volume
3.8284316778033E+22
Height
32405803.399145