68998220 is an even 8-digits composite number following 68998219
and preceding 68998221 . In scientific notation, it is written as 6.8998220 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 27509696 positive integers (up to 68998220) that are relatively prime to 68998220.
68998220 has 24 divisors, whose sum is 145366704
The reverse of 68998220 is 02289986
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million nine hundred ninety-eight thousand two hundred twenty
Scientific notation
6.8998220 × 10^7
Engineering notation
6.8998220 × 10^6
Prime Factorization
2 × 2 × 5 × 317 × 10883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34499110
Product of the distinct prime numbers
The prime factorization of 68998220 is 2 × 2 × 5 × 317 × 10883.
Since it has a total of 5 prime factors.
10 , 1 , 33 , 91 , 38 , 385 , 3077 , 3810 , 93002 , 69323 , 234212 , 995426 , 7220758 , 3548417 , 30291817 , 88396129 , 182761557 , 910358588 , 6203969805 , 728672511
n×2
137996440
n×3
206994660
n×4
275992880
n×5
344991100
n÷2
34499110
n÷3
22999406.666667
n÷3
17249555
n÷5
13799644
n2
4760754363168400
n3
3.2848357691585E+23
n4
2.2664782106427E+31
n5
1.5638296220313E+39
2 √n
8306.5167188178
3 √n
410.15306598949
4 √n
91.140093914906
5 √n
36.963031075355
1 , 2 , 4 , 5 , 10 , 20 , 317 , 634 , 1268 , 1585 , 3170 , 6340 , 10883 , 21766 , 43532 , 54415 , 108830 , 217660 , 3449911 , 6899822 , 13799644 , 17249555 , 34499110 , 68998220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68998219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68998220 can be divided by 24 positive divisors.
The sum of these divisors (counting 68998220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000111001101010001001100
3
Ternary
11210211110202122
4
Quaternary
10013031101030
5
Quinary
120130420340
6
Senary
10502512112
8
Octal
407152114
10
Decimal
68998220
12
Duodecimal
1b135638
16
Hexadecimal
41cd44c
20
Vigesimal
11b4fb0
36
Base36
152vd8
md5
60e50a7bfe75acad5f346fa6a87cfd82
sha1
1548f3bc00ca13fdfc5fb2c554ab83e8352980d9
sha256
8f8ae58efe75c4b8d4ab7aea3a6b204b686e22a47afa50f5a0cd4e272de2865d
sha512
b70311ee75502c506e713ae1ba7991e618c5c8c12c4a21e077bde5a98d92cfc926027e6b9c6505fc45d309fa9fe0a7eaa85c6ce06c3a4f0a448411963e4b4e94
ripemd-160
ccafb82d8632f713fa6e1f999facbc4c2c94c2b8
Diameter
137996440
Circumference
433528602.12554
Area
1.4956350932875E+16
Volume
1.3759487894183E+24
Surface area
5.9825403731502E+16
Circumference
433528602.12554
Perimeter
275992880
Area
4760754363168400
Diagonal
97578218.503603
Surface area
28564526179010400
Volume
3.2848357691585E+23
Space diagonal
119508422.67182
Perimeter
206994660
Area
2.0614671098407E+15
Altitude
59754211.335908
Surface area
2.0614671098407E+15
Volume
3.8712160790935E+22
Height
32526072.834534