161003312 is an even 9-digits composite number following 161003311
and preceding 161003313 . In scientific notation, it is written as 1.61003312 × 10^8.
The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors.
There are 77001408 positive integers (up to 161003312) that are relatively prime to 161003312.
161003312 has 20 divisors, whose sum is 325507440
The reverse of 161003312 is 213300161
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred sixty-one million three thousand three hundred twelve
Scientific notation
1.61003312 × 10^8
Engineering notation
1.61003312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 437509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20125414
Product of the distinct prime numbers
The prime factorization of 161003312 is 2 × 2 × 2 × 2 × 23 × 437509.
Since it has a total of 6 prime factors.
7 , 6 , 80 , 17 , 171 , 806 , 3877 , 5388 , 13472 , 36726 , 728105 , 584666 , 4125575 , 8139649 , 80718336 , 39683003 , 811420478 , 141071103 , 6343154263 , 2701368574
n×2
322006624
n×3
483009936
n×4
644013248
n×5
805016560
n÷2
80501656
n÷3
53667770.666667
n÷3
40250828
n÷5
32200662.4
n2
25922066474969344
n3
4.1735385563542E+24
n4
6.7195353033273E+32
n5
1.0818674389366E+41
2 √n
12688.708050862
3 √n
544.01591288515
4 √n
112.6441656317
5 √n
43.789195060487
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 437509 , 875018 , 1750036 , 3500072 , 7000144 , 10062707 , 20125414 , 40250828 , 80501656 , 161003312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161003311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161003312 can be divided by 20 positive divisors.
The sum of these divisors (counting 161003312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110001011011100110000
3
Ternary
102012221211000122
4
Quaternary
21212023130300
5
Quinary
312204101222
6
Senary
23550505412
8
Octal
1146133460
10
Decimal
161003312
12
Duodecimal
45b05268
16
Hexadecimal
998b730
20
Vigesimal
2a6585c
36
Base36
2nuuy8
md5
0d7f1af9f5ed0ff02bc8a025ed2a28f6
sha1
8e8278a8dbb33136924083af804ed522547da438
sha256
d073f17a29376943562cb4abfc4bbf8c5369bccb48983c8316c7834370aa71ed
sha512
471407ccfa17b72d4ffc856507c47f4752129bd986f58b582e269fd59dedfcffcbfebc09b781ccf1d9660cb3b8e72d0ebe4e058835a1749471b2a9c6b6f255b8
ripemd-160
24f30c0ae35ff805eab7ac430dd1df25a677c10a
Diameter
322006624
Circumference
1011613644.3657
Area
8.143657360363E+16
Volume
1.7482077424155E+25
Surface area
3.2574629441452E+17
Circumference
1011613644.3657
Perimeter
644013248
Area
25922066474969344
Diagonal
227693067.41739
Surface area
155532398849816064
Volume
4.1735385563542E+24
Space diagonal
278865916.57086
Perimeter
483009936
Area
1.1224584042956E+16
Altitude
139432958.28543
Surface area
1.1224584042956E+16
Volume
4.9185623579027E+23
Height
75897689.139129