68090917 is an odd 8-digits composite number following 68090916
and preceding 68090918 . In scientific notation, it is written as 6.8090917 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 66990000 positive integers (up to 68090917) that are relatively prime to 68090917.
68090917 has 8 divisors, whose sum is 69196032
The reverse of 68090917 is 71909086
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million ninety thousand nine hundred seventeen
Scientific notation
6.8090917 × 10^7
Engineering notation
6.8090917 × 10^6
Prime Factorization
71 × 751 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68090917
Product of the distinct prime numbers
The prime factorization of 68090917 is 71 × 751 × 1277.
Since it has a total of 3 prime factors.
10 , 9 , 99 , 34 , 270 , 380 , 2732 , 2956 , 44440 , 71302 , 771741 , 578708 , 4619337 , 1176643 , 98823872 , 57814834 , 988785318 , 685014712 , 1764093309 , 6947262557
n×2
136181834
n×3
204272751
n×4
272363668
n×5
340454585
n÷2
34045458.5
n÷3
22696972.333333
n÷3
17022729.25
n÷5
13618183.4
n2
4636372977900889
n3
3.1569488761929E+23
n4
2.149595439021E+31
n5
1.4636792462195E+39
2 √n
8251.722062697
3 √n
408.34733694397
4 √n
90.838989771447
5 √n
36.865305447181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68090916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68090917 can be divided by 8 positive divisors.
The sum of these divisors (counting 68090917) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111110000100101
3
Ternary
11202010101011211
4
Quaternary
10003233300211
5
Quinary
114412402132
6
Senary
10431231421
8
Octal
403576045
10
Decimal
68090917
12
Duodecimal
1a978571
16
Hexadecimal
40efc25
20
Vigesimal
115b75h
36
Base36
14jfad
md5
115b43b6a36910025768421ffcac19de
sha1
ae325d542db4c6b6e672991190dafcda9b2ed9ca
sha256
61f97ff22cabeb050a3c304890e9177843a22f3b041cd4187313b1fdfe54a993
sha512
bf4f3401d111a4d6cc6a9e954a0f157b7d36741ff179f3f8efd84b6b4710f2f7afcaa2b21bd7dbdc24a4ac8965429ec13efced9df975bfe5a4dbfb9d0f11385f
ripemd-160
892a089111cfdf6538aaae121b019ccf7b446d8c
Diameter
136181834
Circumference
427827849.24678
Area
1.4565595286676E+16
Volume
1.3223796529608E+24
Surface area
5.8262381146703E+16
Circumference
427827849.24678
Perimeter
272363668
Area
4636372977900889
Diagonal
96295098.295821
Surface area
27818237867405334
Volume
3.1569488761929E+23
Space diagonal
117936927.77796
Perimeter
204272751
Area
2.0076083901409E+15
Altitude
58968463.888978
Surface area
2.0076083901409E+15
Volume
3.7204999303588E+22
Height
32098366.098607