163998907 is an odd 9-digits composite number following 163998906
and preceding 163998908 . In scientific notation, it is written as 1.63998907 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 160656288 positive integers (up to 163998907) that are relatively prime to 163998907.
163998907 has 8 divisors, whose sum is 167351184
The reverse of 163998907 is 709899361
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-three million nine hundred ninety-eight thousand nine hundred seven
Scientific notation
1.63998907 × 10^8
Engineering notation
1.63998907 × 10^6
Prime Factorization
53 × 773 × 4003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163998907
Product of the distinct prime numbers
The prime factorization of 163998907 is 53 × 773 × 4003.
Since it has a total of 3 prime factors.
3 , 3 , 89 , 85 , 114 , 981 , 8216 , 583 , 49824 , 69671 , 893735 , 241817 , 7363245 , 5779145 , 69001484 , 84221661 , 15136890 , 995480148 , 9255163815 , 8368280011
n×2
327997814
n×3
491996721
n×4
655995628
n×5
819994535
n÷2
81999453.5
n÷3
54666302.333333
n÷3
40999726.75
n÷5
32799781.4
n2
26895641497194649
n3
4.4108558086038E+24
n4
7.2337553154562E+32
n5
1.1863279652403E+41
2 √n
12806.205800314
3 √n
547.36915146939
4 √n
113.16450768821
5 √n
43.950942302287
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163998906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163998907 can be divided by 8 positive divisors.
The sum of these divisors (counting 163998907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100110110010111011
3
Ternary
102102121000012121
4
Quaternary
21301212302323
5
Quinary
313440431112
6
Senary
24135022111
8
Octal
1161466273
10
Decimal
163998907
12
Duodecimal
46b0a937
16
Hexadecimal
9c66cbb
20
Vigesimal
2b4jh57
36
Base36
2pn2d7
md5
a91cadc20f5a600a0e046c45f5fd88e0
sha1
16a996d4d02907331068df3ba8478e66674b71ea
sha256
527d5e5d84520d149ff0643e2f99e1b5cb90f0b44b0f236a56742572275b3022
sha512
c9bfff23cb7d9bba4991c34b4d48be7d3ab0dd659e1dd56a8865c9c08c99d840d34b0f460d0bbde11bb4c1a473146a3f6888e141735ea1f911635e19f80bf6b1
ripemd-160
ba6d7e6a2f7d0808a55dd92c2b2b26c4aa8c4e52
Diameter
327997814
Circumference
1030435522.8559
Area
8.4495149741171E+16
Volume
1.8476149605805E+25
Surface area
3.3798059896469E+17
Circumference
1030435522.8559
Perimeter
655995628
Area
26895641497194649
Diagonal
231929478.49376
Surface area
161373848983167894
Volume
4.4108558086038E+24
Space diagonal
284054439.30976
Perimeter
491996721
Area
1.1646154393825E+16
Altitude
142027219.65488
Surface area
1.1646154393825E+16
Volume
5.198243421833E+23
Height
77309826.164588