161259097 is an odd 9-digits composite number following 161259096
and preceding 161259098 . In scientific notation, it is written as 1.61259097 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 161184016 positive integers (up to 161259097) that are relatively prime to 161259097.
161259097 has 4 divisors, whose sum is 161334180
The reverse of 161259097 is 790952161
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-one million two hundred fifty-nine thousand ninety-seven
Scientific notation
1.61259097 × 10^8
Engineering notation
1.61259097 × 10^6
Prime Factorization
2213 × 72869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161259097
Product of the distinct prime numbers
The prime factorization of 161259097 is 2213 × 72869.
Since it has a total of 2 prime factors.
10 , 4 , 67 , 58 , 725 , 197 , 5226 , 5895 , 21557 , 49054 , 124887 , 496039 , 7497224 , 7350817 , 86215318 , 61360973 , 377416278 , 654855725 , 7880194730 , 956082432
n×2
322518194
n×3
483777291
n×4
645036388
n×5
806295485
n÷2
80629548.5
n÷3
53753032.333333
n÷3
40314774.25
n÷5
32251819.4
n2
26004496365255409
n3
4.1934616018009E+24
n4
6.7623383121058E+32
n5
1.0904885698187E+41
2 √n
12698.783288174
3 √n
544.30385206687
4 √n
112.68887828075
5 √n
43.803099753693
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
-161259096
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 161259097 can be divided by 4 positive divisors.
The sum of these divisors (counting 161259097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001001111001011001
3
Ternary
102020102210220011
4
Quaternary
21213021321121
5
Quinary
312240242342
6
Senary
24000201521
8
Octal
1147117131
10
Decimal
161259097
12
Duodecimal
460092a1
16
Hexadecimal
99c9e59
20
Vigesimal
2a7h7eh
36
Base36
2o0cbd
md5
0729353d21f31bbc4e7f5cbcbe40ec83
sha1
7f1d1429c0c763090c2c91f4422c29f71d853f6e
sha256
c0c3eb8fad416700ef01d4debf5d376794a1b43f392fb6476295980dd0a94add
sha512
047ad379809f4035c1f1f5de10c7c2b2f8b6571426ff8a8f38e0b9e80df43ac48b03027c5cae258fdb765ce18d685f79bb8e9ce3049851ad3a847ee0075f8323
ripemd-160
e22d9eaf1dd44df40fdc68c6009d49a89565ab8d
Diameter
322518194
Circumference
1013220788.9194
Area
8.1695534741389E+16
Volume
1.7565530881771E+25
Surface area
3.2678213896556E+17
Circumference
1013220788.9194
Perimeter
645036388
Area
26004496365255409
Diagonal
228054802.03344
Surface area
156026978191532454
Volume
4.1934616018009E+24
Space diagonal
279308949.18668
Perimeter
483777291
Area
1.1260277232466E+16
Altitude
139654474.59334
Surface area
1.1260277232466E+16
Volume
4.9420418921313E+23
Height
76018267.34448