68090944 is an even 8-digits composite number following 68090943
and preceding 68090945 . In scientific notation, it is written as 6.8090944 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors.
There are 34045440 positive integers (up to 68090944) that are relatively prime to 68090944.
68090944 has 14 divisors, whose sum is 135118094
The reverse of 68090944 is 44909086
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million ninety thousand nine hundred forty-four
Scientific notation
6.8090944 × 10^7
Engineering notation
6.8090944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1063921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2127842
Product of the distinct prime numbers
The prime factorization of 68090944 is 2 × 2 × 2 × 2 × 2 × 2 × 1063921.
Since it has a total of 7 prime factors.
10 , 5 , 2 , 74 , 493 , 520 , 2436 , 522 , 50331 , 54072 , 908806 , 340940 , 9833064 , 8665405 , 92385324 , 49589017 , 84910349 , 163511501 , 2981563304 , 7769725480
n×2
136181888
n×3
204272832
n×4
272363776
n×5
340454720
n÷2
34045472
n÷3
22696981.333333
n÷3
17022736
n÷5
13618188.8
n2
4636376654811136
n3
3.1569526316565E+23
n4
2.1495988485278E+31
n5
1.4636821481757E+39
2 √n
8251.723698719
3 √n
408.34739091777
4 √n
90.838998776511
5 √n
36.86530837081
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1063921 , 2127842 , 4255684 , 8511368 , 17022736 , 34045472 , 68090944
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68090943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68090944 can be divided by 14 positive divisors.
The sum of these divisors (counting 68090944) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100000011101111110001000000
3
Ternary
11202010101012211
4
Quaternary
10003233301000
5
Quinary
114412402234
6
Senary
10431231504
8
Octal
403576100
10
Decimal
68090944
12
Duodecimal
1a978594
16
Hexadecimal
40efc40
20
Vigesimal
115b774
36
Base36
14jfb4
md5
2eeee837102581d1738155baef287aec
sha1
0646b6f0b2329cd0ca64d761bc412815c24828eb
sha256
7089a60b400c540b7b16666581bcde1d2acfc612a2890caf1dbf48251c65eb3a
sha512
f3cf385f21f0ffe8450fa9a8e0ab77376801488f92304b273c91df640ddd550fe7ca8a4f0f3b82e699f39ec96723e32e25b0f4768e6725f21dd877efb0236055
ripemd-160
23843ab65b65cec1e8111965fd1642c90e28e9d1
Diameter
136181888
Circumference
427828018.89279
Area
1.456560683803E+16
Volume
1.3223812260457E+24
Surface area
5.826242735212E+16
Circumference
427828018.89279
Perimeter
272363776
Area
4636376654811136
Diagonal
96295136.479587
Surface area
27818259928866816
Volume
3.1569526316565E+23
Space diagonal
117936974.54333
Perimeter
204272832
Area
2.0076099822898E+15
Altitude
58968487.271664
Surface area
2.0076099822898E+15
Volume
3.7205043562151E+22
Height
32098378.826529