198335891 is an odd 9-digits composite number following 198335890
and preceding 198335892 . In scientific notation, it is written as 1.98335891 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 182290752 positive integers (up to 198335891) that are relatively prime to 198335891.
198335891 has 8 divisors, whose sum is 214512480
The reverse of 198335891 is 198533891
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-eight million three hundred thirty-five thousand eight hundred ninety-one
Scientific notation
1.98335891 × 10^8
Engineering notation
1.98335891 × 10^6
Prime Factorization
13 × 233 × 65479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198335891
Product of the distinct prime numbers
The prime factorization of 198335891 is 13 × 233 × 65479.
Since it has a total of 3 prime factors.
4 , 6 , 25 , 18 , 691 , 280 , 9950 , 6152 , 15092 , 15983 , 809308 , 311616 , 1367060 , 7107178 , 81044588 , 82660851 , 756927475 , 28572614 , 7663259293 , 5121608421
n×2
396671782
n×3
595007673
n×4
793343564
n×5
991679455
n÷2
99167945.5
n÷3
66111963.666667
n÷3
49583972.75
n÷5
39667178.2
n2
39337125658763881
n3
7.8019638669099E+24
n4
1.5474094550934E+33
n5
3.0690683301777E+41
2 √n
14083.177588882
3 √n
583.17706678619
4 √n
118.6725646006
5 √n
45.654150096398
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
-198335890
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 198335891 can be divided by 8 positive divisors.
The sum of these divisors (counting 198335891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100100101110110010011
3
Ternary
111211012111200202
4
Quaternary
23310211312103
5
Quinary
401233222031
6
Senary
31403005415
8
Octal
1364456623
10
Decimal
198335891
12
Duodecimal
5650986b
16
Hexadecimal
bd25d93
20
Vigesimal
31jbjeb
36
Base36
3a30yb
md5
08ea8e7acfff0cae53425891338d57e2
sha1
1e6722c5b173fccf8ca9f6cb21870c45389d0703
sha256
20a1eef334be8300d428ba109f602e1ef9ca134612aa3795f555f35ae95a8caf
sha512
de685c20e444d6d83bd9383ed5c59d54abc5577f33ca31f984f983b1d29dc9067c25f31dddf2fc4656d885e47bbc57ee7cb520cacd2f122e356913ff395285cc
ripemd-160
dc2f3826c318a20f5c41e52f977089742f282cf0
Diameter
396671782
Circumference
1246181156.2176
Area
1.2358122498291E+17
Volume
3.268078982381E+25
Surface area
4.9432489993164E+17
Circumference
1246181156.2176
Perimeter
793343564
Area
39337125658763881
Diagonal
280489306.95755
Surface area
236022753952583286
Volume
7.8019638669099E+24
Space diagonal
343527840.17644
Perimeter
595007673
Area
1.7033475066175E+16
Altitude
171763920.08822
Surface area
1.7033475066175E+16
Volume
9.194702594774E+23
Height
93496435.652517