68808049 is an odd 8-digits composite number following 68808048
and preceding 68808050 . In scientific notation, it is written as 6.8808049 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66948336 positive integers (up to 68808049) that are relatively prime to 68808049.
68808049 has 4 divisors, whose sum is 70667764
The reverse of 68808049 is 94080886
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million eight hundred eight thousand forty-nine
Scientific notation
6.8808049 × 10^7
Engineering notation
6.8808049 × 10^6
Prime Factorization
37 × 1859677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68808049
Product of the distinct prime numbers
The prime factorization of 68808049 is 37 × 1859677.
Since it has a total of 2 prime factors.
5 , 6 , 29 , 37 , 718 , 759 , 322 , 1724 , 58638 , 92328 , 704517 , 580772 , 3699028 , 6231029 , 97755846 , 34380582 , 92153844 , 878558696 , 7107900686 , 1946958836
n×2
137616098
n×3
206424147
n×4
275232196
n×5
344040245
n÷2
34404024.5
n÷3
22936016.333333
n÷3
17202012.25
n÷5
13761609.8
n2
4734547607186401
n3
3.2577498374811E+23
n4
2.2415941044714E+31
n5
1.5423971697858E+39
2 √n
8295.0617237004
3 √n
409.77590172637
4 √n
91.077229446775
5 √n
36.942633276674
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68808048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68808049 can be divided by 4 positive divisors.
The sum of these divisors (counting 68808049) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011110110101110001
3
Ternary
11210110210220021
4
Quaternary
10012132311301
5
Quinary
120103324144
6
Senary
10454443441
8
Octal
406366561
10
Decimal
68808049
12
Duodecimal
1b063581
16
Hexadecimal
419ed71
20
Vigesimal
11a1029
36
Base36
14ysmp
md5
d738959d71afcca942c3e6b7949b8e6a
sha1
0f76eba1f5d3e886587112652ab404008cafc7a7
sha256
dd535197b1ace76dcca78155f2a7a116688d17c8bcd034a9ab93da5045720190
sha512
e4835e8909f4231a6a2e1fb57ec1440990a348be644676165574bfce8545e0c46add02c1bf5c776d4848a91bfc2b86aa6d2fc9ebf92d6e92563f944fc2061a98
ripemd-160
ade24b9c7877b6828b0be31af548a7a5514ddc67
Diameter
137616098
Circumference
432333722.49249
Area
1.4874019980808E+16
Volume
1.3646030608885E+24
Surface area
5.9496079923232E+16
Circumference
432333722.49249
Perimeter
275232196
Area
4734547607186401
Diagonal
97309276.096232
Surface area
28407285643118406
Volume
3.2577498374811E+23
Space diagonal
119179036.83769
Perimeter
206424147
Area
2.0501192516251E+15
Altitude
59589518.418844
Surface area
2.0501192516251E+15
Volume
3.8392950024872E+22
Height
32436425.365411