68620170 is an even 8-digits composite number following 68620169
and preceding 68620171 . In scientific notation, it is written as 6.8620170 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18126848 positive integers (up to 68620170) that are relatively prime to 68620170.
68620170 has 16 divisors, whose sum is 110823552
The reverse of 68620170 is 07102686
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million six hundred twenty thousand one hundred seventy
Scientific notation
6.8620170 × 10^7
Engineering notation
6.8620170 × 10^6
Prime Factorization
2 × 15 × 107 × 21377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68620170
Product of the distinct prime numbers
The prime factorization of 68620170 is 2 × 15 × 107 × 21377.
Since it has a total of 4 prime factors.
2 , 7 , 78 , 15 , 754 , 258 , 1418 , 2508 , 84853 , 90945 , 775962 , 802164 , 4418933 , 7184643 , 98279620 , 86861802 , 924277671 , 117195006 , 1457872487 , 1906569502
n×2
137240340
n×3
205860510
n×4
274480680
n×5
343100850
n÷2
34310085
n÷3
22873390
n÷3
17155042.5
n÷5
13724034
n2
4708727730828900
n3
3.2311369737319E+23
n4
2.2172116843077E+31
n5
1.5214544270318E+39
2 √n
8283.7292326584
3 √n
409.40260012427
4 √n
91.014994548472
5 √n
36.922436982294
1 , 2 , 15 , 30 , 107 , 214 , 1605 , 3210 , 21377 , 42754 , 320655 , 641310 , 2287339 , 4574678 , 34310085 , 68620170
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
-68620169
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 68620170 can be divided by 16 positive divisors.
The sum of these divisors (counting 68620170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101110000111110001010
3
Ternary
11210010021011210
4
Quaternary
10011300332022
5
Quinary
120031321140
6
Senary
10450433550
8
Octal
405607612
10
Decimal
68620170
12
Duodecimal
1ab928b6
16
Hexadecimal
4170f8a
20
Vigesimal
118ha8a
36
Base36
14urnu
md5
fcc317935febdaf94321fcc987492fc1
sha1
9df4ee4680591b1c765154c8035f5368511ff600
sha256
ccb335b603e2f38b8b4cfa47b94a35b66a776108c9bd40f702f6399a5c750265
sha512
ad8727237a098219cb18ad07c840496b46bf3980e1a144aae0fce6a165e286e3c23926a741eb6a764a1caa0e856a0e99a420ac69d152b1469e36b88f4f290ee8
ripemd-160
deb27792a0b3069513503fc624834a8c27a1a2b2
Diameter
137240340
Circumference
431153243.92017
Area
1.4792904446927E+16
Volume
1.3534554905891E+24
Surface area
5.9171617787706E+16
Circumference
431153243.92017
Perimeter
274480680
Area
4708727730828900
Diagonal
97043575.066347
Surface area
28252366384973400
Volume
3.2311369737319E+23
Space diagonal
118853620.86401
Perimeter
205860510
Area
2.038938917201E+15
Altitude
59426810.432007
Surface area
2.038938917201E+15
Volume
3.8079314417807E+22
Height
32347858.355449