68637105 is an odd 8-digits composite number following 68637104
and preceding 68637106 . In scientific notation, it is written as 6.8637105 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 36484416 positive integers (up to 68637105) that are relatively prime to 68637105.
68637105 has 16 divisors, whose sum is 93862080
The reverse of 68637105 is 50173686
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred thirty-seven thousand one hundred five
Scientific notation
6.8637105 × 10^7
Engineering notation
6.8637105 × 10^6
Prime Factorization
45 × 3 × 389 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68637105
Product of the distinct prime numbers
The prime factorization of 68637105 is 45 × 3 × 389 × 1307.
Since it has a total of 4 prime factors.
2 , 3 , 21 , 86 , 894 , 538 , 7713 , 9861 , 60397 , 57476 , 224146 , 372449 , 7578140 , 5737276 , 28570448 , 5903855 , 481514237 , 197215373 , 3988875518 , 5205481618
n×2
137274210
n×3
205911315
n×4
274548420
n×5
343185525
n÷2
34318552.5
n÷3
22879035
n÷3
17159276.25
n÷5
13727421
n2
4711052182781025
n3
3.2335298333002E+23
n4
2.2194012668886E+31
n5
1.5233327779256E+39
2 √n
8284.7513541446
3 √n
409.43627663053
4 √n
91.020609502159
5 √n
36.924259244621
1 , 3 , 45 , 135 , 389 , 1167 , 1307 , 3921 , 17505 , 52515 , 58815 , 176445 , 508423 , 1525269 , 22879035 , 68637105
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
-68637104
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 68637105 can be divided by 16 positive divisors.
The sum of these divisors (counting 68637105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110101000110110001
3
Ternary
11210011010102000
4
Quaternary
10011311012301
5
Quinary
120032341410
6
Senary
10451044213
8
Octal
405650661
10
Decimal
68637105
12
Duodecimal
1aba0669
16
Hexadecimal
41751b1
20
Vigesimal
118jcf5
36
Base36
14v4q9
md5
b966a3f3c2905f68a8cfc0b8743d886f
sha1
fb6b48fc4455f71e8967c09d9e4864b5b9bcf402
sha256
1dd980405f13d27a4ca80ed13dfaa7fda143e4b79bd580b07536365affe60f91
sha512
5a110c497abdfc1e403abcf51ed18e4c8c48f2f47a9f1875c0c98ea1122203492fa033255458a45c73817076cc03f6b43bed83cffc1b7925e4824547132d1803
ripemd-160
e6892e2b225c8d4f93aff4b5fccf2c003aacee41
Diameter
137274210
Circumference
431259649.66334
Area
1.4800206928103E+16
Volume
1.3544578092612E+24
Surface area
5.9200827712412E+16
Circumference
431259649.66334
Perimeter
274548420
Area
4711052182781025
Diagonal
97067524.773026
Surface area
28266313096686150
Volume
3.2335298333002E+23
Space diagonal
118882953.14444
Perimeter
205911315
Area
2.0399454344212E+15
Altitude
59441476.57222
Surface area
2.0399454344212E+15
Volume
3.810751453826E+22
Height
32355841.591009