168954890 is an even 9-digits composite number following 168954889
and preceding 168954891 . In scientific notation, it is written as 1.68954890 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 62383296 positive integers (up to 168954890) that are relatively prime to 168954890.
168954890 has 16 divisors, whose sum is 327512808
The reverse of 168954890 is 098459861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million nine hundred fifty-four thousand eight hundred ninety
Scientific notation
1.68954890 × 10^8
Engineering notation
1.68954890 × 10^6
Prime Factorization
2 × 5 × 13 × 1299653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168954890
Product of the distinct prime numbers
The prime factorization of 168954890 is 2 × 5 × 13 × 1299653.
Since it has a total of 4 prime factors.
3 , 6 , 36 , 54 , 71 , 454 , 9198 , 6077 , 22581 , 3562 , 803810 , 658580 , 1162622 , 7033196 , 77634774 , 33496688 , 556474715 , 975945479 , 5038255090 , 7240624986
n×2
337909780
n×3
506864670
n×4
675819560
n×5
844774450
n÷2
84477445
n÷3
56318296.666667
n÷3
42238722.5
n÷5
33790978
n2
28545754854912100
n3
4.8229448714786E+24
n4
8.1486012023674E+32
n5
1.3767460197998E+41
2 √n
12998.264884207
3 √n
552.82828507092
4 √n
114.0099332699
5 √n
44.213424418073
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 1299653 , 2599306 , 6498265 , 12996530 , 16895489 , 33790978 , 84477445 , 168954890
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
-168954889
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 168954890 can be divided by 16 positive divisors.
The sum of these divisors (counting 168954890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100100000110000001010
3
Ternary
102202220210112112
4
Quaternary
22010200300022
5
Quinary
321223024030
6
Senary
24433142322
8
Octal
1204406012
10
Decimal
168954890
12
Duodecimal
486ba9a2
16
Hexadecimal
a120c0a
20
Vigesimal
2cfj74a
36
Base36
2slafe
md5
c8f8368ba5506774ab9516e0de81b46d
sha1
3c9528ba1ca0329787a8ca5440c6d8811b0d4b70
sha256
233fc1cc0ca3aa12515936fd9c428026cf9a264ea2cb46f02fc15977c0fe2bd6
sha512
7b66300bf023a4a79b32055b8d144bd8ed666ca0725324779baef5bfec32c9a5a647c0fac8180f12ea7c4b8472eed9f08a1f18da19746a6c67de8cb5cf5efe0f
ripemd-160
6113b9adcd04b19b73dc30b18f8854283ac8b383
Diameter
337909780
Circumference
1061574882.4241
Area
8.9679133743367E+16
Volume
2.0202304235874E+25
Surface area
3.5871653497347E+17
Circumference
1061574882.4241
Perimeter
675819560
Area
28545754854912100
Diagonal
238938296.86725
Surface area
171274529129472600
Volume
4.8229448714786E+24
Space diagonal
292638453.66721
Perimeter
506864670
Area
1.2360674437278E+16
Altitude
146319226.83361
Surface area
1.2360674437278E+16
Volume
5.6838950398524E+23
Height
79646098.955751