161630369 is an odd 9-digits composite number following 161630368
and preceding 161630370 . In scientific notation, it is written as 1.61630369 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 156056880 positive integers (up to 161630369) that are relatively prime to 161630369.
161630369 has 4 divisors, whose sum is 167203860
The reverse of 161630369 is 963036161
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million six hundred thirty thousand three hundred sixty-nine
Scientific notation
1.61630369 × 10^8
Engineering notation
1.61630369 × 10^6
Prime Factorization
29 × 5573461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161630369
Product of the distinct prime numbers
The prime factorization of 161630369 is 29 × 5573461.
Since it has a total of 2 prime factors.
9 , 2 , 41 , 52 , 925 , 569 , 4309 , 7652 , 86221 , 21964 , 695153 , 303356 , 5941668 , 3587844 , 3099866 , 85472591 , 312360714 , 997603907 , 7868249891 , 2001702191
n×2
323260738
n×3
484891107
n×4
646521476
n×5
808151845
n÷2
80815184.5
n÷3
53876789.666667
n÷3
40407592.25
n÷5
32326073.8
n2
26124376183076161
n3
4.2224925623654E+24
n4
6.8248303095488E+32
n5
1.1030998412948E+41
2 √n
12713.393292115
3 √n
544.72125464617
4 √n
112.75368416205
5 √n
43.823251061004
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161630368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161630369 can be divided by 4 positive divisors.
The sum of these divisors (counting 161630369) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100100100010100001
3
Ternary
102021010200011222
4
Quaternary
21220210202201
5
Quinary
312334132434
6
Senary
24012144425
8
Octal
1150444241
10
Decimal
161630369
12
Duodecimal
46168115
16
Hexadecimal
9a248a1
20
Vigesimal
2aa3fi9
36
Base36
2o8ash
md5
648f45f82ea4720cb7115406ec986e55
sha1
ce5b7fc3d9dd2d63922de6bee1489c6ddfd8b3b2
sha256
9c7b41aa79c0ee1624cf24d87293de8d768d6f1a5b80c7c3f12a1dd1d0ecd58b
sha512
a0dcd9e1cb181afe18b4eb5b87df783d8bec8e56d6e325ff014886cbcd32d1f5da0990774377e648a8686535fcb8fc0b26343f6c91aa8a5203e3b4ddcca39f52
ripemd-160
79130145879a02dfd858e854f7bcbcea3ecee5a6
Diameter
323260738
Circumference
1015553559.6948
Area
8.2072148296368E+16
Volume
1.768713548502E+25
Surface area
3.2828859318547E+17
Circumference
1015553559.6948
Perimeter
646521476
Area
26124376183076161
Diagonal
228579859.93117
Surface area
156746257098456966
Volume
4.2224925623654E+24
Space diagonal
279952011.15411
Perimeter
484891107
Area
1.1312186716283E+16
Altitude
139976005.57705
Surface area
1.1312186716283E+16
Volume
4.9762552072639E+23
Height
76193286.643723