161332045 is an odd 9-digits composite number following 161332044
and preceding 161332046 . In scientific notation, it is written as 1.61332045 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 110507904 positive integers (up to 161332045) that are relatively prime to 161332045.
161332045 has 16 divisors, whose sum is 221495040
The reverse of 161332045 is 540233161
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one million three hundred thirty-two thousand forty-five
Scientific notation
1.61332045 × 10^8
Engineering notation
1.61332045 × 10^6
Prime Factorization
5 × 7 × 1223 × 3769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161332045
Product of the distinct prime numbers
The prime factorization of 161332045 is 5 × 7 × 1223 × 3769.
Since it has a total of 4 prime factors.
2 , 3 , 31 , 2 , 437 , 218 , 9074 , 246 , 79653 , 6794 , 316937 , 450770 , 2647175 , 2903482 , 35661799 , 24955795 , 153310915 , 160482101 , 7870582849 , 2403687338
n×2
322664090
n×3
483996135
n×4
645328180
n×5
806660225
n÷2
80666022.5
n÷3
53777348.333333
n÷3
40333011.25
n÷5
32266409
n2
26028028743882025
n3
4.1991551045693E+24
n4
6.7745828029235E+32
n5
1.0929572976175E+41
2 √n
12701.655207098
3 √n
544.38591439691
4 √n
112.70162025054
5 √n
43.807062036196
1 , 5 , 7 , 35 , 1223 , 3769 , 6115 , 8561 , 18845 , 26383 , 42805 , 131915 , 4609487 , 23047435 , 32266409 , 161332045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161332044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161332045 can be divided by 16 positive divisors.
The sum of these divisors (counting 161332045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011011101101001101
3
Ternary
102020120111221221
4
Quaternary
21213123231031
5
Quinary
312300111140
6
Senary
24001523341
8
Octal
1147335515
10
Decimal
161332045
12
Duodecimal
46043551
16
Hexadecimal
99dbb4d
20
Vigesimal
2a86a25
36
Base36
2o1wlp
md5
b385c170b0432c2a35bbfc0017f0f591
sha1
8f5448ac3262c8f2ab04fddfdf38cb383fa36a16
sha256
3b595c265a2674edba660c264d23b4b228421e986ca32f0fac254bd015a3027f
sha512
4144c554fe927820485e9c5f426d0f1726d081161f9af27304c421b5fe5e12aa3db05b9b0ecae8e9cb865f878d5d20000122dc0bf39bac9f4280c52026068b23
ripemd-160
bdc2ce55eb7c318fb98323d9a15faf3b757c2755
Diameter
322664090
Circumference
1013679134.7212
Area
8.1769463889204E+16
Volume
1.7589379770399E+25
Surface area
3.2707785555681E+17
Circumference
1013679134.7212
Perimeter
645328180
Area
26028028743882025
Diagonal
228157966.08439
Surface area
156168172463292150
Volume
4.1991551045693E+24
Space diagonal
279435298.82899
Perimeter
483996135
Area
1.1270467051317E+16
Altitude
139717649.41449
Surface area
1.1270467051317E+16
Volume
4.9487517494917E+23
Height
76052655.361462