161858104 is an even 9-digits composite number following 161858103
and preceding 161858105 . In scientific notation, it is written as 1.61858104 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 80385312 positive integers (up to 161858104) that are relatively prime to 161858104.
161858104 has 16 divisors, whose sum is 305523000
The reverse of 161858104 is 401858161
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-one million eight hundred fifty-eight thousand one hundred four
Scientific notation
1.61858104 × 10^8
Engineering notation
1.61858104 × 10^6
Prime Factorization
2 × 2 × 2 × 149 × 135787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40464526
Product of the distinct prime numbers
The prime factorization of 161858104 is 2 × 2 × 2 × 149 × 135787.
Since it has a total of 5 prime factors.
7 , 1 , 77 , 100 , 446 , 643 , 6438 , 7104 , 34353 , 25357 , 496785 , 153820 , 9767028 , 8576192 , 50879000 , 28467115 , 935858516 , 794366219 , 4453561767 , 7899681789
n×2
323716208
n×3
485574312
n×4
647432416
n×5
809290520
n÷2
80929052
n÷3
53952701.333333
n÷3
40464526
n÷5
32371620.8
n2
26198045830474816
n3
4.2403660266258E+24
n4
6.8633760533566E+32
n5
1.1108930350353E+41
2 √n
12722.346638887
3 √n
544.97696953994
4 √n
112.79338029728
5 √n
43.835593380296
1 , 2 , 4 , 8 , 149 , 298 , 596 , 1192 , 135787 , 271574 , 543148 , 1086296 , 20232263 , 40464526 , 80929052 , 161858104
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
-161858103
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 161858104 can be divided by 16 positive divisors.
The sum of these divisors (counting 161858104) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011100001000111000
3
Ternary
102021120020120121
4
Quaternary
21221130020320
5
Quinary
312413424404
6
Senary
24021103024
8
Octal
1151341070
10
Decimal
161858104
12
Duodecimal
46257a74
16
Hexadecimal
9a5c238
20
Vigesimal
2abc554
36
Base36
2od6ig
md5
bf2e8fb14b16e8bd449ec2527d37f9cb
sha1
4f83cf1b9f1ba78d9ec924326cf141d0be88d9a4
sha256
ba0d429977c4184954d377fe1f6cab81ee495bf34b71be305413e4c2af979258
sha512
3a6f2003efd09dee27f9ba80f80cda9418e41aeb03ee7c8901a7a5a5fa01ffc5699bf9f38d68bf78cf2d72f2fc502a99276db786be0a8c1bf942277a862101d6
ripemd-160
620a112eb2d203a16ca2ed5cd903cdff93d81c7f
Diameter
323716208
Circumference
1016984460.9007
Area
8.2303588319428E+16
Volume
1.7762003677039E+25
Surface area
3.2921435327771E+17
Circumference
1016984460.9007
Perimeter
647432416
Area
26198045830474816
Diagonal
228901925.85679
Surface area
157188274982848896
Volume
4.2403660266258E+24
Space diagonal
280346459.74477
Perimeter
485574312
Area
1.134408660935E+16
Altitude
140173229.87238
Surface area
1.134408660935E+16
Volume
4.9973192869002E+23
Height
76300641.952265