68909043 is an odd 8-digits composite number following 68909042
and preceding 68909044 . In scientific notation, it is written as 6.8909043 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 39043200 positive integers (up to 68909043) that are relatively prime to 68909043.
68909043 has 8 divisors, whose sum is 69562080
The reverse of 68909043 is 34090986
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million nine hundred nine thousand forty-three
Scientific notation
6.8909043 × 10^7
Engineering notation
6.8909043 × 10^6
Prime Factorization
1029 × 401 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68909043
Product of the distinct prime numbers
The prime factorization of 68909043 is 1029 × 401 × 167.
Since it has a total of 3 prime factors.
4 , 6 , 17 , 19 , 490 , 363 , 875 , 3494 , 33557 , 80521 , 137435 , 907170 , 7388441 , 9963865 , 24982448 , 34618767 , 485281588 , 35125512 , 8693853279 , 6111537854
n×2
137818086
n×3
206727129
n×4
275636172
n×5
344545215
n÷2
34454521.5
n÷3
22969681
n÷3
17227260.75
n÷5
13781808.6
n2
4748456207175849
n3
3.272115729639E+23
n4
2.2547836351467E+31
n5
1.5537498247002E+39
2 √n
8301.1470894088
3 √n
409.97628853553
4 √n
91.110631044949
5 √n
36.953471531222
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
-68909042
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 68909043 can be divided by 8 positive divisors.
The sum of these divisors (counting 68909043) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110110111011111110011
3
Ternary
11210122221102210
4
Quaternary
10012313133303
5
Quinary
120120042133
6
Senary
10500543203
8
Octal
406673763
10
Decimal
68909043
12
Duodecimal
1b0b1b03
16
Hexadecimal
41b77f3
20
Vigesimal
11adcc3
36
Base36
150yk3
md5
ed040f61081f324ad39b3868129f101e
sha1
744fb94bee3d04ca76d029102fb7fee0e38e0f00
sha256
d6f5861715b5f9c28c5b9eb6015f04e7036c60a7b3d85a42d8bf0a46280965a1
sha512
0c806afc224a4d964def656da39c26de9566163bed13fa105d0ca5fd7ac2fa0ed9252df99677ef6a3155f5b244ae7b656cc6b3f913a8f4a417bfffc7550a703c
ripemd-160
0bdf9e4d3f2b835790da4b5fff74a694ecd1cfaa
Diameter
137818086
Circumference
432968286.50941
Area
1.4917715136356E+16
Volume
1.3706206317239E+24
Surface area
5.9670860545426E+16
Circumference
432968286.50941
Perimeter
275636172
Area
4748456207175849
Diagonal
97452103.180751
Surface area
28490737243055094
Volume
3.272115729639E+23
Space diagonal
119353963.57695
Perimeter
206727129
Area
2.0561418520861E+15
Altitude
59676981.788474
Surface area
2.0561418520861E+15
Volume
3.8562253687581E+22
Height
32484034.393584