161072589 is an odd 9-digits composite number following 161072588
and preceding 161072590 . In scientific notation, it is written as 1.61072589 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 106824960 positive integers (up to 161072589) that are relatively prime to 161072589.
161072589 has 8 divisors, whose sum is 215876992
The reverse of 161072589 is 985270161
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-one million seventy-two thousand five hundred eighty-nine
Scientific notation
1.61072589 × 10^8
Engineering notation
1.61072589 × 10^6
Prime Factorization
3 × 193 × 278191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161072589
Product of the distinct prime numbers
The prime factorization of 161072589 is 3 × 193 × 278191.
Since it has a total of 3 prime factors.
9 , 6 , 37 , 42 , 604 , 774 , 5822 , 3142 , 8467 , 54743 , 571909 , 435524 , 7940169 , 1756380 , 73374762 , 62400903 , 261855444 , 209055154 , 9893984607 , 7302948778
n×2
322145178
n×3
483217767
n×4
644290356
n×5
805362945
n÷2
80536294.5
n÷3
53690863
n÷3
40268147.25
n÷5
32214517.8
n2
25944378927162921
n3
4.1789282837952E+24
n4
6.7311079791622E+32
n5
1.0841969890422E+41
2 √n
12691.437625423
3 √n
544.09392864302
4 √n
112.65628089646
5 √n
43.792962761962
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161072588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161072589 can be divided by 8 positive divisors.
The sum of these divisors (counting 161072589) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011100010111001101
3
Ternary
102020002100001110
4
Quaternary
21212130113031
5
Quinary
312213310324
6
Senary
23552202233
8
Octal
1146342715
10
Decimal
161072589
12
Duodecimal
45b39379
16
Hexadecimal
999c5cd
20
Vigesimal
2a6e199
36
Base36
2nwcel
md5
ecc786c80c599627ec00739f9ac45ac6
sha1
29f35effcd1e363c64e858d29f6358a2bbb4d2f9
sha256
0f1276f980893a2bc1d478a809bdbb1fadb18a4429158ffe1b79a42a4dc760c0
sha512
ac1d3eb9fd08f39af5efde464f28e4c793507efb66bb6132ef66f8e750885bd36ab1b21fc079e045ec0ebb114b356773d832d739416bec69240ad2f4df4c1543
ripemd-160
22717671cd298692257181225ff1b23cf9cf548b
Diameter
322145178
Circumference
1012048924.5942
Area
8.1506670239525E+16
Volume
1.7504653861666E+25
Surface area
3.260266809581E+17
Circumference
1012048924.5942
Perimeter
644290356
Area
25944378927162921
Diagonal
227791039.89035
Surface area
155666273562977526
Volume
4.1789282837952E+24
Space diagonal
278985907.85466
Perimeter
483217767
Area
1.1234245618166E+16
Altitude
139492953.92733
Surface area
1.1234245618166E+16
Volume
4.9249142126064E+23
Height
75930346.630116