161130379 is an odd 9-digits composite number following 161130378
and preceding 161130380 . In scientific notation, it is written as 1.61130379 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 161101584 positive integers (up to 161130379) that are relatively prime to 161130379.
161130379 has 4 divisors, whose sum is 161159176
The reverse of 161130379 is 973031161
Previous prime number is 7603
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-one million one hundred thirty thousand three hundred seventy-nine
Scientific notation
1.61130379 × 10^8
Engineering notation
1.61130379 × 10^6
Prime Factorization
7603 × 21193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161130379
Product of the distinct prime numbers
The prime factorization of 161130379 is 7603 × 21193.
Since it has a total of 2 prime factors.
1 , 5 , 46 , 40 , 782 , 931 , 3223 , 1737 , 53806 , 35032 , 225243 , 857855 , 8130450 , 9833358 , 32150221 , 4959086 , 161153411 , 405330827 , 6491421834 , 2767628172
n×2
322260758
n×3
483391137
n×4
644521516
n×5
805651895
n÷2
80565189.5
n÷3
53710126.333333
n÷3
40282594.75
n÷5
32226075.8
n2
25962999036683641
n3
4.1834278747575E+24
n4
6.7407731897884E+32
n5
1.0861433388236E+41
2 √n
12693.714153076
3 √n
544.15899129306
4 √n
112.66638430817
5 √n
43.79610473939
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
-161130378
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 161130379 can be divided by 4 positive divisors.
The sum of these divisors (counting 161130379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101010011110001011
3
Ternary
102020012021022211
4
Quaternary
21212222132023
5
Quinary
312222133004
6
Senary
23553325551
8
Octal
1146523613
10
Decimal
161130379
12
Duodecimal
45b668b7
16
Hexadecimal
99aa78b
20
Vigesimal
2a715ij
36
Base36
2nxkzv
md5
d193e511c070d539aa2baff1907bdbe2
sha1
0db98352c84bd5f3ff933bc984df0bafeb5ba63f
sha256
698330be02d10634b7540162db6947f72620d35d538723ede8f16e964579ac10
sha512
a4aaf08034ddf309d32326c4181c0551698a7cd972564955f6fbd6a71d55842d9f6f54cea8f9a295c5feed847df4f20e31b0320a14118e77db0876daaa26ce93
ripemd-160
ac387c673360582babca8d7e38aac9cfb81e2104
Diameter
322260758
Circumference
1012412029.8731
Area
8.1565167038804E+16
Volume
1.7523501704214E+25
Surface area
3.2626066815522E+17
Circumference
1012412029.8731
Perimeter
644521516
Area
25962999036683641
Diagonal
227872767.29212
Surface area
155777994220101846
Volume
4.1834278747575E+24
Space diagonal
279086003.07083
Perimeter
483391137
Area
1.1242308362099E+16
Altitude
139543001.53541
Surface area
1.1242308362099E+16
Volume
4.9302170314097E+23
Height
75957589.097372