161061873 is an odd 9-digits composite number following 161061872
and preceding 161061874 . In scientific notation, it is written as 1.61061873 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 91506240 positive integers (up to 161061873) that are relatively prime to 161061873.
161061873 has 24 divisors, whose sum is 251246880
The reverse of 161061873 is 378160161
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-one million sixty-one thousand eight hundred seventy-three
Scientific notation
1.61061873 × 10^8
Engineering notation
1.61061873 × 10^6
Prime Factorization
3 × 7 × 7 × 179 × 6121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23008839
Product of the distinct prime numbers
The prime factorization of 161061873 is 3 × 7 × 7 × 179 × 6121.
Since it has a total of 5 prime factors.
10 , 9 , 99 , 79 , 862 , 338 , 1682 , 760 , 59228 , 24735 , 887016 , 933086 , 3666195 , 7542370 , 98156619 , 98049150 , 983656972 , 373747570 , 2668386337 , 7937784858
n×2
322123746
n×3
483185619
n×4
644247492
n×5
805309365
n÷2
80530936.5
n÷3
53687291
n÷3
40265468.25
n÷5
32212374.6
n2
25940926934268129
n3
4.1780942793894E+24
n4
6.7293169020904E+32
n5
1.0838363842612E+41
2 √n
12691.015444006
3 √n
544.08186236516
4 √n
112.65440712199
5 √n
43.792380045957
1 , 3 , 7 , 21 , 49 , 147 , 179 , 537 , 1253 , 3759 , 6121 , 8771 , 18363 , 26313 , 42847 , 128541 , 299929 , 899787 , 1095659 , 3286977 , 7669613 , 23008839 , 53687291 , 161061873
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161061872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161061873 can be divided by 24 positive divisors.
The sum of these divisors (counting 161061873) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110011001101111110001
3
Ternary
102020001210100120
4
Quaternary
21212121233301
5
Quinary
312212434443
6
Senary
23552040453
8
Octal
1146315761
10
Decimal
161061873
12
Duodecimal
45b33129
16
Hexadecimal
9999bf1
20
Vigesimal
2a6cedd
36
Base36
2nw44x
md5
5cdded55dcb3a03cac8afba85f849b2b
sha1
a39a11378d7489c0f0898fc4cbfa399ce41c8f72
sha256
b5575bfaf733646a71b37d2b3d9b4407228fa03122cab85d7bd731849c0e3be6
sha512
528f8ba5a8e3f63f54b27c535b5d5f18788fbbc023a8ec11a019ed9f4e4c469f8cd46b034eac661051f7ee66cc8e132073f7100768d0a65445e9aee6d93367dc
ripemd-160
32c38595ac3157db56ed9ccd5b2db1ac9b20a962
Diameter
322123746
Circumference
1011981593.9804
Area
8.1495825484006E+16
Volume
1.750116039218E+25
Surface area
3.2598330193603E+17
Circumference
1011981593.9804
Perimeter
644247492
Area
25940926934268129
Diagonal
227775885.17781
Surface area
155645561605608774
Volume
4.1780942793894E+24
Space diagonal
278967347.19821
Perimeter
483185619
Area
1.1232750861396E+16
Altitude
139483673.5991
Surface area
1.1232750861396E+16
Volume
4.9239313289882E+23
Height
75925295.059271