68271161 is an odd 8-digits composite number following 68271160
and preceding 68271162 . In scientific notation, it is written as 6.8271161 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 55437480 positive integers (up to 68271161) that are relatively prime to 68271161.
68271161 has 12 divisors, whose sum is 83598480
The reverse of 68271161 is 16117286
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million two hundred seventy-one thousand one hundred sixty-one
Scientific notation
6.8271161 × 10^7
Engineering notation
6.8271161 × 10^6
Prime Factorization
7 × 7 × 19 × 73331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9753023
Product of the distinct prime numbers
The prime factorization of 68271161 is 7 × 7 × 19 × 73331.
Since it has a total of 4 prime factors.
2 , 10 , 22 , 4 , 181 , 862 , 3162 , 1699 , 40142 , 49675 , 721743 , 40387 , 4616038 , 2176962 , 85165780 , 73202588 , 760238658 , 510620729 , 9708865137 , 4268357331
n×2
136542322
n×3
204813483
n×4
273084644
n×5
341355805
n÷2
34135580.5
n÷3
22757053.666667
n÷3
17067790.25
n÷5
13654232.2
n2
4660951424287921
n3
3.1820856510074E+23
n4
2.1724468179572E+31
n5
1.4831546647269E+39
2 √n
8262.636443654
3 √n
408.70733262669
4 √n
90.899045339619
5 √n
36.884802101987
1 , 7 , 19 , 49 , 133 , 931 , 73331 , 513317 , 1393289 , 3593219 , 9753023 , 68271161
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
-68271160
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 68271161 can be divided by 12 positive divisors.
The sum of these divisors (counting 68271161) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100011011110000111001
3
Ternary
11202110112102112
4
Quaternary
10010123300321
5
Quinary
114434134121
6
Senary
10435142105
8
Octal
404336071
10
Decimal
68271161
12
Duodecimal
1aa44935
16
Hexadecimal
411bc39
20
Vigesimal
116dhi1
36
Base36
14nad5
md5
ab608f0705f6ca966dab96335fc1aa92
sha1
a38c85af92d1af09a1f6d6a616a2565c85e0b5bc
sha256
8781fff3419a4bb9081a4d72844aafc3a4c02784cc64098acc6fe2b9b86bf5d1
sha512
573001009a06f516663a47953d94f63e341c90781112d8b14a1bd34dc3bececcf8d9caca9082d2cc55035c97f43b06494d363e5c2f04354600dc04efe2b13075
ripemd-160
2dc2fd1ce68146324598da97bc4aace9045851e8
Diameter
136542322
Circumference
428960355.69929
Area
1.4642810753282E+16
Volume
1.3329089205731E+24
Surface area
5.8571243013127E+16
Circumference
428960355.69929
Perimeter
273084644
Area
4660951424287921
Diagonal
96550001.805157
Surface area
27965708545727526
Volume
3.1820856510074E+23
Space diagonal
118249119.54371
Perimeter
204813483
Area
2.0182511696193E+15
Altitude
59124559.771857
Surface area
2.0182511696193E+15
Volume
3.7501239035729E+22
Height
32183333.935052