161476985 is an odd 9-digits composite number following 161476984
and preceding 161476986 . In scientific notation, it is written as 1.61476985 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 125014320 positive integers (up to 161476985) that are relatively prime to 161476985.
161476985 has 8 divisors, whose sum is 200023296
The reverse of 161476985 is 589674161
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-one million four hundred seventy-six thousand nine hundred eighty-five
Scientific notation
1.61476985 × 10^8
Engineering notation
1.61476985 × 10^6
Prime Factorization
5 × 31 × 1041787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161476985
Product of the distinct prime numbers
The prime factorization of 161476985 is 5 × 31 × 1041787.
Since it has a total of 3 prime factors.
4 , 2 , 5 , 50 , 373 , 592 , 4595 , 7047 , 30762 , 73090 , 335124 , 751422 , 8039962 , 7857468 , 25798190 , 31549329 , 114523573 , 662633891 , 5823753112 , 9182750833
n×2
322953970
n×3
484430955
n×4
645907940
n×5
807384925
n÷2
80738492.5
n÷3
53825661.666667
n÷3
40369246.25
n÷5
32295397
n2
26074816684690225
n3
4.2104827826715E+24
n4
6.798960651402E+32
n5
1.097875667122E+41
2 √n
12707.359481812
3 √n
544.5488902385
4 √n
112.72692438726
5 √n
43.814930423525
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
-161476984
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 161476985 can be divided by 8 positive divisors.
The sum of these divisors (counting 161476985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111111000101111001
3
Ternary
102020211212210002
4
Quaternary
21213333011321
5
Quinary
312314230420
6
Senary
24005002345
8
Octal
1147770571
10
Decimal
161476985
12
Duodecimal
460b33b5
16
Hexadecimal
99ff179
20
Vigesimal
2a94c95
36
Base36
2o50ft
md5
6933f42e9a91d5f92fd2a9e858249553
sha1
b805c1d5a979394fbff1aa3191e4202a64a2218a
sha256
9bf496aee7a99d92fdf773146269575e3d0812f2b0aa5994e10d9b12f70d165f
sha512
8804cf25848b47e4cb03ad1d757debeed858f09d967815a1080933269e84f4ed995640ccd146807875a6f8e8bf5bc5734646d9bbdd26d97e96375d45dcc91b62
ripemd-160
d85b823dd0dfd24d8dd0fa874b4048eada4ddef1
Diameter
322953970
Circumference
1014589819.5997
Area
8.1916452540323E+16
Volume
1.7636829037476E+25
Surface area
3.2766581016129E+17
Circumference
1014589819.5997
Perimeter
645907940
Area
26074816684690225
Diagonal
228362942.19812
Surface area
156448900108141350
Volume
4.2104827826715E+24
Space diagonal
279686342.27304
Perimeter
484430955
Area
1.1290726823982E+16
Altitude
139843171.13652
Surface area
1.1290726823982E+16
Volume
4.9621015461603E+23
Height
76120980.732706