161061884 is an even 9-digits composite number following 161061883
and preceding 161061885 . In scientific notation, it is written as 1.61061884 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 80530940 positive integers (up to 161061884) that are relatively prime to 161061884.
161061884 has 6 divisors, whose sum is 281858304
The reverse of 161061884 is 488160161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million sixty-one thousand eight hundred eighty-four
Scientific notation
1.61061884 × 10^8
Engineering notation
1.61061884 × 10^6
Prime Factorization
2 × 2 × 40265471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80530942
Product of the distinct prime numbers
The prime factorization of 161061884 is 2 × 2 × 40265471.
Since it has a total of 3 prime factors.
8 , 7 , 71 , 71 , 300 , 535 , 5947 , 273 , 66607 , 16291 , 194750 , 678583 , 9927460 , 2158030 , 34952813 , 97980424 , 184176121 , 726355007 , 6051630064 , 2141807317
n×2
322123768
n×3
483185652
n×4
644247536
n×5
805309420
n÷2
80530942
n÷3
53687294.666667
n÷3
40265471
n÷5
32212376.8
n2
25940930477629456
n3
4.17809513544E+24
n4
6.729318740452E+32
n5
1.0838367543737E+41
2 √n
12691.015877383
3 √n
544.0818747515
4 √n
112.65440904547
5 √n
43.792380644133
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161061883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161061884 can be divided by 6 positive divisors.
The sum of these divisors (counting 161061884) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110011001101111111100
3
Ternary
102020001210100222
4
Quaternary
21212121233330
5
Quinary
312212440014
6
Senary
23552040512
8
Octal
1146315774
10
Decimal
161061884
12
Duodecimal
45b33138
16
Hexadecimal
9999bfc
20
Vigesimal
2a6cee4
36
Base36
2nw458
md5
d822a891ca98df994b1d9dc4414e0fe8
sha1
1dd93eff591864f685df80dd20c022444d4100a9
sha256
85df7fec2844816ccdc2e11b390f71327ea297c9588f9873e49a4c0cfc797303
sha512
e6188e1327e613b9f9d27f34bd8419e7d285b590d97333fb138b97a8220f7e39ee030fcda33b51ae2de787e1ca21a21f30d391c181e7465ed38b1c2aec5b24c9
ripemd-160
846955d133f47a8966be1fc465e44f2393880f90
Diameter
322123768
Circumference
1011981663.0955
Area
8.1495836615804E+16
Volume
1.7501163977997E+25
Surface area
3.2598334646322E+17
Circumference
1011981663.0955
Perimeter
644247536
Area
25940930477629456
Diagonal
227775900.73416
Surface area
155645582865776736
Volume
4.17809513544E+24
Space diagonal
278967366.25076
Perimeter
483185652
Area
1.1232752395717E+16
Altitude
139483683.12538
Surface area
1.1232752395717E+16
Volume
4.9239323378536E+23
Height
75925300.244721