163934991 is an odd 9-digits composite number following 163934990
and preceding 163934992 . In scientific notation, it is written as 1.63934991 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 99354480 positive integers (up to 163934991) that are relatively prime to 163934991.
163934991 has 8 divisors, whose sum is 198709200
The reverse of 163934991 is 199439361
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-three million nine hundred thirty-four thousand nine hundred ninety-one
Scientific notation
1.63934991 × 10^8
Engineering notation
1.63934991 × 10^6
Prime Factorization
9 × 11 × 1655909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163934991
Product of the distinct prime numbers
The prime factorization of 163934991 is 9 × 11 × 1655909.
Since it has a total of 3 prime factors.
2 , 10 , 67 , 76 , 351 , 155 , 6487 , 6469 , 28646 , 32224 , 42256 , 728456 , 1530645 , 1506141 , 35256610 , 76579155 , 53867460 , 904935335 , 8594808594 , 7789047389
n×2
327869982
n×3
491804973
n×4
655739964
n×5
819674955
n÷2
81967495.5
n÷3
54644997
n÷3
40983747.75
n÷5
32786998.2
n2
26874681274170081
n3
4.4057006328089E+24
n4
7.2224849358823E+32
n5
1.1840180029615E+41
2 √n
12803.710048263
3 √n
547.29803271756
4 √n
113.1534800537
5 √n
43.947515930107
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
-163934990
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 163934991 can be divided by 8 positive divisors.
The sum of these divisors (counting 163934991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010111001100001111
3
Ternary
102102110202112100
4
Quaternary
21301113030033
5
Quinary
313431404431
6
Senary
24133410143
8
Octal
1161271417
10
Decimal
163934991
12
Duodecimal
46a99953
16
Hexadecimal
9c5730f
20
Vigesimal
2b4bh9b
36
Base36
2plp1r
md5
f176e15d0764459622685068b42c2a49
sha1
1bd8ce95773100495aef7e674d684a4ca465aeb5
sha256
d0789703b7feea5a070aa5f1b44f19400efd51bd430cec1f3d03f27408e7d66f
sha512
f1a7a7864b8d3142f460ded630b6468a63d3ea5a9d7bbbb5a673d08388fa94dfc0eabf30fcfa823422730cc3a2d632ff2d667e06bbc7a16f59af274afb347fc8
ripemd-160
bc1095561af1ec6d4d807aabf1b46bde0538eac5
Diameter
327869982
Circumference
1030033926.7838
Area
8.44293012585E+16
Volume
1.8454555655931E+25
Surface area
3.37717205034E+17
Circumference
1030033926.7838
Perimeter
655739964
Area
26874681274170081
Diagonal
231839087.61971
Surface area
161248087645020486
Volume
4.4057006328089E+24
Space diagonal
283943733.55035
Perimeter
491804973
Area
1.1637078351021E+16
Altitude
141971866.77517
Surface area
1.1637078351021E+16
Volume
5.1921679888951E+23
Height
77279695.873237