163971946 is an even 9-digits composite number following 163971945
and preceding 163971947 . In scientific notation, it is written as 1.63971946 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 81985972 positive integers (up to 163971946) that are relatively prime to 163971946.
163971946 has 4 divisors, whose sum is 245957922
The reverse of 163971946 is 649179361
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 seventy-one thousand nine hundred forty-six
Scientific notation
1.63971946 × 10^8
Engineering notation
1.63971946 × 10^6
Prime Factorization
2 × 81985973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163971946
Product of the distinct prime numbers
The prime factorization of 163971946 is 2 × 81985973.
Since it has a total of 2 prime factors.
8 , 4 , 3 , 40 , 752 , 48 , 6871 , 4978 , 32268 , 68488 , 358373 , 705020 , 135016 , 9843344 , 74121678 , 63145186 , 141904023 , 42644302 , 977045843 , 3766167889
n×2
327943892
n×3
491915838
n×4
655887784
n×5
819859730
n÷2
81985973
n÷3
54657315.333333
n÷3
40992986.5
n÷5
32794389.2
n2
26886799075026916
n3
4.4086807660432E+24
n4
7.2289996450087E+32
n5
1.1853531394254E+41
2 √n
12805.153103341
3 √n
547.33915446364
4 √n
113.15985641269
5 √n
43.949497122796
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
-163971945
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 163971946 can be divided by 4 positive divisors.
The sum of these divisors (counting 163971946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001100000001101101010
3
Ternary
102102112122020001
4
Quaternary
21301200031222
5
Quinary
313434100241
6
Senary
24134253214
8
Octal
1161401552
10
Decimal
163971946
12
Duodecimal
46ab720a
16
Hexadecimal
9c6036a
20
Vigesimal
2b4g9h6
36
Base36
2pmhka
md5
e5518ef4c1fe0cfd938ce780c55a88e6
sha1
6385e0b6004a5de7b669e9e4f6d90bae79f3a54d
sha256
9034a345642da45674d6d89a08afd67eed2417b2d809bbb4685b6ed02a521fd0
sha512
8d578e86083c82268a07fe1940b3dcce406119f5f8fb59f51ab854acc155618d02b561f6f3f5a25295687af43699390c1b5c9aed9401b28196c8d1fea83c3794
ripemd-160
7ad236f689af56c5dfbd879ccf80d6d517ffebc3
Diameter
327943892
Circumference
1030266121.8968
Area
8.4467370452649E+16
Volume
1.8467038808832E+25
Surface area
3.378694818106E+17
Circumference
1030266121.8968
Perimeter
655887784
Area
26886799075026916
Diagonal
231891349.88191
Surface area
161320794450161496
Volume
4.4086807660432E+24
Space diagonal
284007741.48794
Perimeter
491915838
Area
1.1642325512711E+16
Altitude
142003870.74397
Surface area
1.1642325512711E+16
Volume
5.195680109593E+23
Height
77297116.627303