161668097 is an odd 9-digits composite number following 161668096
and preceding 161668098 . In scientific notation, it is written as 1.61668097 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 161630256 positive integers (up to 161668097) that are relatively prime to 161668097.
161668097 has 4 divisors, whose sum is 161705940
The reverse of 161668097 is 790866161
Previous prime number is 4909
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-one million six hundred sixty-eight thousand ninety-seven
Scientific notation
1.61668097 × 10^8
Engineering notation
1.61668097 × 10^6
Prime Factorization
4909 × 32933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161668097
Product of the distinct prime numbers
The prime factorization of 161668097 is 4909 × 32933.
Since it has a total of 2 prime factors.
7 , 2 , 37 , 71 , 366 , 6 , 467 , 7214 , 41633 , 67442 , 164866 , 43922 , 9628849 , 2278609 , 21920030 , 15099778 , 966131680 , 117385595 , 1853913478 , 1113075609
n×2
323336194
n×3
485004291
n×4
646672388
n×5
808340485
n÷2
80834048.5
n÷3
53889365.666667
n÷3
40417024.25
n÷5
32333619.4
n2
26136573587601409
n3
4.225450114008E+24
n4
6.831204789001E+32
n5
1.1043878784551E+41
2 √n
12714.876995079
3 √n
544.76363456276
4 √n
112.76026336915
5 √n
43.825296727639
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
-161668096
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 161668097 can be divided by 4 positive divisors.
The sum of these divisors (counting 161668097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101101110000000001
3
Ternary
102021012120221022
4
Quaternary
21220231300001
5
Quinary
312341334342
6
Senary
24013035225
8
Octal
1150556001
10
Decimal
161668097
12
Duodecimal
46185b15
16
Hexadecimal
9a2dc01
20
Vigesimal
2aa8a4h
36
Base36
2o93wh
md5
8a9d42e1140bc122e0570813cc9bd205
sha1
797731eff5ac717eff08a9989b73d5872dd46392
sha256
f1721356520cad4ea2ba552dbf061d394e7e15a43a352658c6173dfb21f0f0bf
sha512
d9d106bf6c01f4ff3495f825baba1f8343cb7d44e18474631f479868fed395a49d551e1d5d7b8c1336b7051849719c1a0c6e2c14a2f2ca508bcb8c3b788c6797
ripemd-160
91d77457e6b4a8aeae0c4b97117831b6a01f415f
Diameter
323336194
Circumference
1015790611.7101
Area
8.2110467572818E+16
Volume
1.769952404837E+25
Surface area
3.2844187029127E+17
Circumference
1015790611.7101
Perimeter
646672388
Area
26136573587601409
Diagonal
228633215.38045
Surface area
156819441525608454
Volume
4.225450114008E+24
Space diagonal
280017357.96697
Perimeter
485004291
Area
1.1317468347372E+16
Altitude
140008678.98349
Surface area
1.1317468347372E+16
Volume
4.9797407153009E+23
Height
76211071.793483