166768139 is an odd 9-digits composite number following 166768138
and preceding 166768140 . In scientific notation, it is written as 1.66768139 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 162260856 positive integers (up to 166768139) that are relatively prime to 166768139.
166768139 has 4 divisors, whose sum is 171275424
The reverse of 166768139 is 931867661
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-six million seven hundred sixty-eight thousand one hundred thirty-nine
Scientific notation
1.66768139 × 10^8
Engineering notation
1.66768139 × 10^6
Prime Factorization
37 × 4507247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166768139
Product of the distinct prime numbers
The prime factorization of 166768139 is 37 × 4507247.
Since it has a total of 2 prime factors.
6 , 8 , 10 , 24 , 833 , 832 , 2336 , 8769 , 59245 , 66248 , 629751 , 680459 , 956767 , 4775110 , 96368554 , 40719629 , 709695962 , 476809434 , 7519989855 , 6556575306
n×2
333536278
n×3
500304417
n×4
667072556
n×5
833840695
n÷2
83384069.5
n÷3
55589379.666667
n÷3
41692034.75
n÷5
33353627.8
n2
27811612185523321
n3
4.6380908067694E+24
n4
7.7348577235795E+32
n5
1.2899278279911E+41
2 √n
12913.873895931
3 √n
550.43287024509
4 √n
113.6392269242
5 √n
44.098378068784
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
-166768138
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 166768139 can be divided by 4 positive divisors.
The sum of these divisors (counting 166768139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100001010111000001011
3
Ternary
102121210200212202
4
Quaternary
21330022320023
5
Quinary
320143040024
6
Senary
24314230415
8
Octal
1174127013
10
Decimal
166768139
12
Duodecimal
47a2540b
16
Hexadecimal
9f0ae0b
20
Vigesimal
2c2606j
36
Base36
2raf4b
md5
b968d540e04926dfca995de4cec88c11
sha1
8b4d290a5d310b7cd9826e7261ab8e1ed330b8e5
sha256
6ccb58fbde05765fc5274568b592159981055e3fe8d6852e020a9f3efdd120cf
sha512
3cfab824717e92823058fc859e9327edcc8b1c81e9a222e429c007a84fcd92dc629575ef83d01945aed211be4c85908f9ed2cdbdd11c8b3429bbf8a0ca5e9464
ripemd-160
e75545f5d756ba807abbd252bfdc051b94205caa
Diameter
333536278
Circumference
1047835120.6705
Area
8.7372756526528E+16
Volume
1.9427989340306E+25
Surface area
3.4949102610611E+17
Circumference
1047835120.6705
Perimeter
667072556
Area
27811612185523321
Diagonal
235845763.94552
Surface area
166869673113139926
Volume
4.6380908067694E+24
Space diagonal
288850889.83171
Perimeter
500304417
Area
1.2042781336432E+16
Altitude
144425444.91585
Surface area
1.2042781336432E+16
Volume
5.4660424353761E+23
Height
78615254.648507