161252922 is an even 9-digits composite number following 161252921
and preceding 161252923 . In scientific notation, it is written as 1.61252922 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 50589120 positive integers (up to 161252922) that are relatively prime to 161252922.
161252922 has 16 divisors, whose sum is 341476992
The reverse of 161252922 is 229252161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-one million two hundred fifty-two thousand nine hundred twenty-two
Scientific notation
1.61252922 × 10^8
Engineering notation
1.61252922 × 10^6
Prime Factorization
2 × 17 × 3 × 1580911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161252922
Product of the distinct prime numbers
The prime factorization of 161252922 is 2 × 17 × 3 × 1580911.
Since it has a total of 4 prime factors.
7 , 3 , 1 , 38 , 742 , 58 , 7301 , 1052 , 38219 , 72224 , 253386 , 540120 , 5815002 , 7567922 , 37706413 , 20834870 , 88632819 , 171582163 , 1680226446 , 2618298708
n×2
322505844
n×3
483758766
n×4
645011688
n×5
806264610
n÷2
80626461
n÷3
53750974
n÷3
40313230.5
n÷5
32250584.4
n2
26002504853538084
n3
4.1929798869522E+24
n4
6.7613025865827E+32
n5
1.0902797986126E+41
2 √n
12698.540152317
3 √n
544.29690440883
4 √n
112.68779948298
5 √n
43.802764283275
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1580911 , 3161822 , 4742733 , 9485466 , 26875487 , 53750974 , 80626461 , 161252922
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161252921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161252922 can be divided by 16 positive divisors.
The sum of these divisors (counting 161252922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001000011000111010
3
Ternary
102020102111102110
4
Quaternary
21213020120322
5
Quinary
312240043142
6
Senary
24000113150
8
Octal
1147103072
10
Decimal
161252922
12
Duodecimal
460057b6
16
Hexadecimal
99c863a
20
Vigesimal
2a7gc62
36
Base36
2o07ju
md5
2b124797eda75118207615ffb7339255
sha1
c4e59d7e83ff4f5dc9818cb2c7c17bbbaba3e299
sha256
b8529b019bf945ca6ca38ebf93e0e1760e1350ab4dc0062791dae54da282bb67
sha512
58e172aaf7a44e972c45383a9984d830ae46ee9e4a849d2b4ab1136cb9546237e8e815187b72f715cc614d808545c5c12ed83bdde8488a6998581ec1d86940a9
ripemd-160
a668691c3ec04809655d213de646cea45417a66d
Diameter
322505844
Circumference
1013181990.2502
Area
8.1689278222808E+16
Volume
1.7563513079332E+25
Surface area
3.2675711289123E+17
Circumference
1013181990.2502
Perimeter
645011688
Area
26002504853538084
Diagonal
228046069.26469
Surface area
156015029121228504
Volume
4.1929798869522E+24
Space diagonal
279298253.77294
Perimeter
483758766
Area
1.1259414882596E+16
Altitude
139649126.88647
Surface area
1.1259414882596E+16
Volume
4.9414741857378E+23
Height
76015356.421564