68426972 is an even 8-digits composite number following 68426971
and preceding 68426973 . In scientific notation, it is written as 6.8426972 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 32200896 positive integers (up to 68426972) that are relatively prime to 68426972.
68426972 has 12 divisors, whose sum is 126791280
The reverse of 68426972 is 27962486
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million four hundred twenty-six thousand nine hundred seventy-two
Scientific notation
6.8426972 × 10^7
Engineering notation
6.8426972 × 10^6
Prime Factorization
2 × 2 × 17 × 1006279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34213486
Product of the distinct prime numbers
The prime factorization of 68426972 is 2 × 2 × 17 × 1006279.
Since it has a total of 4 prime factors.
2 , 9 , 9 , 69 , 888 , 597 , 1107 , 3911 , 8907 , 44506 , 92029 , 204243 , 1762520 , 2302981 , 32059815 , 11661234 , 4757331 , 712186419 , 654152179 , 3418110905
n×2
136853944
n×3
205280916
n×4
273707888
n×5
342134860
n÷2
34213486
n÷3
22808990.666667
n÷3
17106743
n÷5
13685394.4
n2
4682250497088784
n3
3.2039222366128E+23
n4
2.1923469717488E+31
n5
1.5001566485014E+39
2 √n
8272.0597193202
3 √n
409.01801878599
4 √n
90.950864313212
5 √n
36.901622728819
1 , 2 , 4 , 17 , 34 , 68 , 1006279 , 2012558 , 4025116 , 17106743 , 34213486 , 68426972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68426971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68426972 can be divided by 12 positive divisors.
The sum of these divisors (counting 68426972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101000001110011011100
3
Ternary
11202202110011022
4
Quaternary
10011001303130
5
Quinary
120004130342
6
Senary
10442343312
8
Octal
405016334
10
Decimal
68426972
12
Duodecimal
1aabab38
16
Hexadecimal
4141cdc
20
Vigesimal
117d78c
36
Base36
14qml8
md5
2589e2fd36bad13270ff1bb4642cd827
sha1
e9820c0d73ddb68cf4d2c0611e21bcb9df9d40b7
sha256
163d33b3506d6dafd762a15107ddedc2e40fdfe0e5589d06e91ae884dee242e6
sha512
2590ab43ae4152885af015fdf7a836f8411316d614c77b8c3b6aee7a62e90b5606c54509b8862d4ec775f75b35b9c911f021ec843c4854ccf510f93fdeebde09
ripemd-160
fd1cd798a161cb8864cc0763ae6932c0e6555409
Diameter
136853944
Circumference
429939345.08519
Area
1.4709723763921E+16
Volume
1.3420558081621E+24
Surface area
5.8838895055685E+16
Circumference
429939345.08519
Perimeter
273707888
Area
4682250497088784
Diagonal
96770351.834524
Surface area
28093502982532704
Volume
3.2039222366128E+23
Space diagonal
118518992.11209
Perimeter
205280916
Area
2.0274739386806E+15
Altitude
59259496.056046
Surface area
2.0274739386806E+15
Volume
3.7758585665055E+22
Height
32256783.944841