163944961 is an odd 9-digits prime number following 163944960
and preceding 163944962 . In scientific notation, it is written as 1.63944961 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 163944960 positive integers (up to 163944961) that are relatively prime to 163944961.
163944961 has 2 divisors, whose sum is 163944962
The reverse of 163944961 is 169449361
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred sixty-three million nine hundred forty-four thousand nine hundred sixty-one
Scientific notation
1.63944961 × 10^8
Engineering notation
1.63944961 × 10^6
Prime Factorization
163944961
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
163944961 Product of the distinct prime numbers
The prime factorization of 163944961 is 163944961.
Since it has a total of 1 prime factors.
2 , 8 , 17 , 71 , 988 , 132 , 2716 , 685 , 48589 , 90137 , 319731 , 183609 , 7829386 , 5902450 , 33712960 , 56111595 , 439885991 , 782298475 , 1049954710 , 4443793191
n×2
327889922
n×3
491834883
n×4
655779844
n×5
819724805
n÷2
81972480.5
n÷3
54648320.333333
n÷3
40986240.25
n÷5
32788992.2
n2
26877950237291521
n3
4.4065045034127E+24
n4
7.2242420895832E+32
n5
1.1843780876313E+41
2 √n12804.09938262
3 √n547.30912746257
4 √n113.15520042234
5 √n43.948050466478
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
163944962 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
81972481 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12804.09942167 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999878008 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163944961 can be divided by 2 positive divisors.
The sum of these divisors (counting 163944961) is 163944962, the average is 81972481.
Base
System
Value
2
Binary
1001110001011001101000000001
3
Ternary
102102111021012121
4
Quaternary
21301121220001
5
Quinary
313432214321
6
Senary
24133524241
8
Octal
1161315001
10
Decimal
163944961
12
Duodecimal
46aa3681
16
Hexadecimal
9c59a01
20
Vigesimal
2b4d281
36
Base36
2plwqp
md5
4444a493df044d8a3cb7f605bd55ba2a
sha1
cfb841ddaba8eeeb80f77718e6a16d29956e78e0
sha256
b214a97ac8eab9383297216a688a179bcceda8c9eb7f22325fcd2e5ef71a06ab
sha512
93b6bedb874e75399f26ea4e65fabe2598784a289b961a9d07f24dfa4fd2f2bae40cf876b2b26577c0fe0439a29f03e73dcebc6179e77867aeac32ba7ba4b9f2
ripemd-160
4d5f69718920bd25b2abf0583badc9addae329c4
Diameter
327889922
Circumference
1030096570.1413
Area
8.4439571009027E+16
Volume
1.8457922901242E+25
Surface area
3.3775828403611E+17
Circumference
1030096570.1413
Perimeter
655779844
Area
26877950237291521
Diagonal
231853187.32893
Surface area
161267701423749126
Volume
4.4065045034127E+24
Space diagonal
283961002.0969
Perimeter
491834883
Area
1.1638493853574E+16
Altitude
141980501.04845
Surface area
1.1638493853574E+16
Volume
5.193115359487E+23
Height
77284395.776309