163969138 is an even 9-digits composite number following 163969137
and preceding 163969139 . In scientific notation, it is written as 1.63969138 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 81984568 positive integers (up to 163969138) that are relatively prime to 163969138.
163969138 has 4 divisors, whose sum is 245953710
The reverse of 163969138 is 831969361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-three million nine hundred sixty-nine thousand one hundred thirty-eight
Scientific notation
1.63969138 × 10^8
Engineering notation
1.63969138 × 10^6
Prime Factorization
2 × 81984569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163969138
Product of the distinct prime numbers
The prime factorization of 163969138 is 2 × 81984569.
Since it has a total of 2 prime factors.
8 , 8 , 52 , 62 , 360 , 674 , 980 , 9955 , 85553 , 44252 , 864276 , 482641 , 5020313 , 7496730 , 91532954 , 92944451 , 599549539 , 548158347 , 7653579417 , 1977828162
n×2
327938276
n×3
491907414
n×4
655876552
n×5
819845690
n÷2
81984569
n÷3
54656379.333333
n÷3
40992284.5
n÷5
32793827.6
n2
26885878216463044
n3
4.4084542755264E+24
n4
7.2285044747048E+32
n5
1.1852516477465E+41
2 √n
12805.043459512
3 √n
547.33603007324
4 √n
113.15937194732
5 √n
43.949346595787
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
-163969137
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 163969138 can be divided by 4 positive divisors.
The sum of these divisors (counting 163969138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011111100001110010
3
Ternary
102102112111101001
4
Quaternary
21301133201302
5
Quinary
313434003023
6
Senary
24134232214
8
Octal
1161374162
10
Decimal
163969138
12
Duodecimal
46ab566a
16
Hexadecimal
9c5f872
20
Vigesimal
2b4g2gi
36
Base36
2pmfea
md5
3f7a4b9e67f8592bd7ead0a08611adcd
sha1
d80aadc4866dc72da635001301e86867b72ac436
sha256
511758d24a4f2fe3fff634b764d417b9dbe3108d5ffddf28352b4b491b085972
sha512
a34f32309728d9a44e10f2ae81afde54e5a4a879f36534152e194c3c23642731ec966614cf6f2569193dcf2e7328faacece65bb1bd0a03b258df0dcb07cb19ca
ripemd-160
261ac2b156827f1f5a54ecb9f2691b37e931bb5d
Diameter
327938276
Circumference
1030248478.7125
Area
8.446447749015E+16
Volume
1.8466090087574E+25
Surface area
3.378579099606E+17
Circumference
1030248478.7125
Perimeter
655876552
Area
26885878216463044
Diagonal
231887378.77023
Surface area
161315269298778264
Volume
4.4084542755264E+24
Space diagonal
284002877.88927
Perimeter
491907414
Area
1.1641926769256E+16
Altitude
142001438.94464
Surface area
1.1641926769256E+16
Volume
5.1954131879593E+23
Height
77295792.923409