161609097 is an odd 9-digits composite number following 161609096
and preceding 161609098 . In scientific notation, it is written as 1.61609097 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 98568960 positive integers (up to 161609097) that are relatively prime to 161609097.
161609097 has 16 divisors, whose sum is 234114048
The reverse of 161609097 is 790906161
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-one million six hundred nine thousand ninety-seven
Scientific notation
1.61609097 × 10^8
Engineering notation
1.61609097 × 10^6
Prime Factorization
3 × 13 × 113 × 36671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161609097
Product of the distinct prime numbers
The prime factorization of 161609097 is 3 × 13 × 113 × 36671.
Since it has a total of 4 prime factors.
4 , 10 , 90 , 49 , 755 , 656 , 1430 , 7380 , 88393 , 42942 , 583824 , 720390 , 376606 , 9457320 , 40292333 , 43237053 , 17258620 , 267270 , 6628620751 , 8035125234
n×2
323218194
n×3
484827291
n×4
646436388
n×5
808045485
n÷2
80804548.5
n÷3
53869699
n÷3
40402274.25
n÷5
32321819.4
n2
26117500233155409
n3
4.2208256285775E+24
n4
6.8212381842887E+32
n5
1.1023741433848E+41
2 √n
12712.55666654
3 √n
544.69735687051
4 √n
112.749974131
5 √n
43.822097494034
1 , 3 , 13 , 39 , 113 , 339 , 1469 , 4407 , 36671 , 110013 , 476723 , 1430169 , 4143823 , 12431469 , 53869699 , 161609097
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
-161609096
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 161609097 can be divided by 16 positive divisors.
The sum of these divisors (counting 161609097) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011111010110001001
3
Ternary
102021002121000010
4
Quaternary
21220133112021
5
Quinary
312332442342
6
Senary
24011502133
8
Octal
1150372611
10
Decimal
161609097
12
Duodecimal
46157949
16
Hexadecimal
9a1f589
20
Vigesimal
2aa12eh
36
Base36
2o7udl
md5
c790df480cad5c7b9ea9824ad91e482c
sha1
c9c8eccbeeb7dde575aec52916ffebd0acbaf44c
sha256
cc69ddac792badffa5cd851f3885af6f5044cb79caf85f334e7e5b464317fe85
sha512
40aa8ec78c23be12f7c0f4427e946d6396af112df5fd1ea73560e78ff1590a3d2bef4576e7d1f86e8dc167b13570c46cf46f8dba1c9505e6a2e3c8ccd02b07c6
ripemd-160
112b350cdcc125de6f82bf87064bae8704eb10b1
Diameter
323218194
Circumference
1015419903.777
Area
8.2050546862611E+16
Volume
1.7680153049097E+25
Surface area
3.2820218745044E+17
Circumference
1015419903.777
Perimeter
646436388
Area
26117500233155409
Diagonal
228549776.78027
Surface area
156705001398932454
Volume
4.2208256285775E+24
Space diagonal
279915166.96933
Perimeter
484827291
Area
1.1309209342629E+16
Altitude
139957583.48466
Surface area
1.1309209342629E+16
Volume
4.9742907069552E+23
Height
76183258.926756