161505004 is an even 9-digits composite number following 161505003
and preceding 161505005 . In scientific notation, it is written as 1.61505004 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 80752500 positive integers (up to 161505004) that are relatively prime to 161505004.
161505004 has 6 divisors, whose sum is 282633764
The reverse of 161505004 is 400505161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million five hundred five thousand four
Scientific notation
1.61505004 × 10^8
Engineering notation
1.61505004 × 10^6
Prime Factorization
2 × 2 × 40376251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80752502
Product of the distinct prime numbers
The prime factorization of 161505004 is 2 × 2 × 40376251.
Since it has a total of 3 prime factors.
9 , 6 , 60 , 24 , 56 , 354 , 320 , 2427 , 8763 , 44522 , 258059 , 758743 , 4921151 , 6392986 , 72375640 , 45164455 , 627718799 , 409236620 , 5367460503 , 2231208357
n×2
323010008
n×3
484515012
n×4
646020016
n×5
807525020
n÷2
80752502
n÷3
53835001.333333
n÷3
40376251
n÷5
32301000.8
n2
26083866317040016
n3
4.212674933869E+24
n4
6.8036808204521E+32
n5
1.0988284981218E+41
2 √n
12708.461905361
3 √n
544.58038457798
4 √n
112.73181407819
5 √n
43.816450844948
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161505003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161505004 can be divided by 6 positive divisors.
The sum of these divisors (counting 161505004) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000000101111011101100
3
Ternary
102020220022012211
4
Quaternary
21220011323230
5
Quinary
312321130004
6
Senary
24005340204
8
Octal
1150057354
10
Decimal
161505004
12
Duodecimal
46107664
16
Hexadecimal
9a05eec
20
Vigesimal
2a982a4
36
Base36
2o5m24
md5
0a904138b1802393755c64d49d045bd0
sha1
a22eb51d5aab8005520540c08318079ec29c8bdb
sha256
433afa810f0ae69abf75d9dc27222a25a43a239a791751026f187efff4c98257
sha512
195acc5757187ad7a1d947e2797743a8e2ed594f2c5495e02f246e25d00efe52793fed23d431fa68788480a40122345454ac8c1242d0e63201c284954b254c7f
ripemd-160
310787729e248782f3c9561831dbe9db0fffb566
Diameter
323010008
Circumference
1014765868.1688
Area
8.1944882798831E+16
Volume
1.764601149894E+25
Surface area
3.2777953119532E+17
Circumference
1014765868.1688
Perimeter
646020016
Area
26083866317040016
Diagonal
228402567.04792
Surface area
156503197902240096
Volume
4.212674933869E+24
Space diagonal
279734872.60461
Perimeter
484515012
Area
1.1294645429737E+16
Altitude
139867436.30231
Surface area
1.1294645429737E+16
Volume
4.9646850211223E+23
Height
76134189.015974