161061874 is an even 9-digits composite number following 161061873
and preceding 161061875 . In scientific notation, it is written as 1.61061874 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 80530936 positive integers (up to 161061874) that are relatively prime to 161061874.
161061874 has 4 divisors, whose sum is 241592814
The reverse of 161061874 is 478160161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million sixty-one thousand eight hundred seventy-four
Scientific notation
1.61061874 × 10^8
Engineering notation
1.61061874 × 10^6
Prime Factorization
2 × 80530937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161061874
Product of the distinct prime numbers
The prime factorization of 161061874 is 2 × 80530937.
Since it has a total of 2 prime factors.
3 , 2 , 94 , 21 , 122 , 862 , 8982 , 974 , 1933 , 67425 , 157129 , 179744 , 217435 , 7978124 , 32720159 , 51941968 , 392474203 , 846640478 , 1380667255 , 7487419650
n×2
322123748
n×3
483185622
n×4
644247496
n×5
805309370
n÷2
80530937
n÷3
53687291.333333
n÷3
40265468.5
n÷5
32212374.8
n2
25940927256391876
n3
4.1780943572122E+24
n4
6.7293170692141E+32
n5
1.0838364179078E+41
2 √n
12691.015483404
3 √n
544.08186349119
4 √n
112.65440729685
5 √n
43.792380100337
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
-161061873
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 161061874 can be divided by 4 positive divisors.
The sum of these divisors (counting 161061874) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001101111110010
3
Ternary
102020001210100121
4
Quaternary
21212121233302
5
Quinary
312212434444
6
Senary
23552040454
8
Octal
1146315762
10
Decimal
161061874
12
Duodecimal
45b3312a
16
Hexadecimal
9999bf2
20
Vigesimal
2a6cede
36
Base36
2nw44y
md5
94b09b408d9ebb2540e75bbbbda5f039
sha1
e2fd6ebadd43f90d2263455219a95be189f748fa
sha256
2c44ab2885a952d2a5de2606c0707d5b348c18bc41682382a9571a8dd68a6692
sha512
cf8fe8b36f0de525c70b9c511c19065f495b9cfa4cc0946f24d36465f455d45bbc9baa0e0ca8bd57b05e3e633ce569bb7d7e77d9cab34f78ba3ccf3b9000ccfd
ripemd-160
fa8d84edfd5f37227f0bf1681bca53052463806d
Diameter
322123748
Circumference
1011981600.2636
Area
8.1495826495988E+16
Volume
1.7501160718164E+25
Surface area
3.2598330598395E+17
Circumference
1011981600.2636
Perimeter
644247496
Area
25940927256391876
Diagonal
227775886.59203
Surface area
155645563538351256
Volume
4.1780943572122E+24
Space diagonal
278967348.93026
Perimeter
483185622
Area
1.123275100088E+16
Altitude
139483674.46513
Surface area
1.123275100088E+16
Volume
4.9239314207033E+23
Height
75925295.530676