161900532 is an even 9-digits composite number following 161900531
and preceding 161900533 . In scientific notation, it is written as 1.61900532 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 53966736 positive integers (up to 161900532) that are relatively prime to 161900532.
161900532 has 24 divisors, whose sum is 391760096
The reverse of 161900532 is 235009161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one million nine hundred thousand five hundred thirty-two
Scientific notation
1.61900532 × 10^8
Engineering notation
1.61900532 × 10^6
Prime Factorization
2 × 2 × 27 × 3 × 499693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80950266
Product of the distinct prime numbers
The prime factorization of 161900532 is 2 × 2 × 27 × 3 × 499693.
Since it has a total of 5 prime factors.
2 , 4 , 15 , 27 , 867 , 71 , 7218 , 9287 , 37797 , 36095 , 369722 , 58426 , 6634955 , 598444 , 22100432 , 86644944 , 877711280 , 444233977 , 9250680726 , 7073050078
n×2
323801064
n×3
485701596
n×4
647602128
n×5
809502660
n÷2
80950266
n÷3
53966844
n÷3
40475133
n÷5
32380106.4
n2
26211782261883024
n3
4.243701492867E+24
n4
6.8705752934437E+32
n5
1.1123497951546E+41
2 √n
12724.013989304
3 √n
545.02458380254
4 √n
112.80077122655
5 √n
43.837891271511
1 , 2 , 3 , 4 , 6 , 12 , 27 , 54 , 81 , 108 , 162 , 324 , 499693 , 999386 , 1499079 , 1998772 , 2998158 , 5996316 , 13491711 , 26983422 , 40475133 , 53966844 , 80950266 , 161900532
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161900531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161900532 can be divided by 24 positive divisors.
The sum of these divisors (counting 161900532) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001100110011111110100
3
Ternary
102021122101210000
4
Quaternary
21221212133310
5
Quinary
312421304112
6
Senary
24022031300
8
Octal
1151463764
10
Decimal
161900532
12
Duodecimal
46278530
16
Hexadecimal
9a667f4
20
Vigesimal
2abhb6c
36
Base36
2oe390
md5
41013c88ba0617744af87d850416556b
sha1
3a517bd58860ede74a4347159b9d5c2d85577419
sha256
3b46dce6dffef58a52cd1e694795c3640016d9bab260f1467cacf38930fd0bc1
sha512
56f5b013110d8a4433a65a0f00b639736c7425aaabf9ba40ee4ab313e4c54a42fbd627c2246a3fccc7d7e02555a2bd8ef3987c674acee2e88fc6e157f0ed8faa
ripemd-160
b223534bbdf4ea19af757715e02ececbc2c85565
Diameter
323801064
Circumference
1017251043.887
Area
8.2346742591427E+16
Volume
1.7775975245359E+25
Surface area
3.2938697036571E+17
Circumference
1017251043.887
Perimeter
647602128
Area
26211782261883024
Diagonal
228961928.10982
Surface area
157270693571298144
Volume
4.243701492867E+24
Space diagonal
280419947.19643
Perimeter
485701596
Area
1.1350034658629E+16
Altitude
140209973.59822
Surface area
1.1350034658629E+16
Volume
5.0012501715629E+23
Height
76320642.703273