199954891 is an odd 9-digits composite number following 199954890
and preceding 199954892 . In scientific notation, it is written as 1.99954891 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 199926000 positive integers (up to 199954891) that are relatively prime to 199954891.
199954891 has 4 divisors, whose sum is 199983784
The reverse of 199954891 is 198459991
Previous prime number is 17401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million nine hundred fifty-four thousand eight hundred ninety-one
Scientific notation
1.99954891 × 10^8
Engineering notation
1.99954891 × 10^6
Prime Factorization
17401 × 11491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199954891
Product of the distinct prime numbers
The prime factorization of 199954891 is 17401 × 11491.
Since it has a total of 2 prime factors.
4 , 6 , 49 , 14 , 107 , 997 , 3537 , 9815 , 98092 , 89564 , 404262 , 876504 , 3770638 , 1287658 , 28366356 , 86267502 , 463129412 , 918490155 , 5010380278 , 6506998070
n×2
399909782
n×3
599864673
n×4
799819564
n×5
999774455
n÷2
99977445.5
n÷3
66651630.333333
n÷3
49988722.75
n÷5
39990978.2
n2
39981958434821881
n3
7.9945881408013E+24
n4
1.5985570002838E+33
n5
3.1963929074904E+41
2 √n
14140.540689804
3 √n
584.7595778313
4 √n
118.91400544008
5 √n
45.728442149242
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
-199954890
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 199954891 can be divided by 4 positive divisors.
The sum of these divisors (counting 199954891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010110001000111001011
3
Ternary
111221020202112201
4
Quaternary
23322301013023
5
Quinary
402142024031
6
Senary
31501421031
8
Octal
1372610713
10
Decimal
199954891
12
Duodecimal
56b6a777
16
Hexadecimal
beb11cb
20
Vigesimal
329e74b
36
Base36
3b1q6j
md5
78a1c7132508d25e1ba0e39c3ad77c64
sha1
863ebe4da9db4c6b5dd6a398389b2f952cff0e17
sha256
0e5d0b42a57022526a00ffefe5d5b6cd99604e5aaf54ae59fce3d6b5a7303e4f
sha512
b24e518d7401e72b018da9a5c77e3bb5a14feb74cfcb793f6540033d711b3ba5301700afff8153a14be688ad53e9ef81f23ae860bff0bd7a32781ab3fd89c8e7
ripemd-160
7ed602bf8689c0c6b2e0dc9efd21f98cbf80e46a
Diameter
399909782
Circumference
1256353633.2299
Area
1.2560702689497E+17
Volume
3.348765249549E+25
Surface area
5.0242810757988E+17
Circumference
1256353633.2299
Perimeter
799819564
Area
39981958434821881
Diagonal
282778918.71503
Surface area
239891750608931286
Volume
7.9945881408013E+24
Space diagonal
346332030.4339
Perimeter
599864673
Area
1.7312695848805E+16
Altitude
173166015.21695
Surface area
1.7312695848805E+16
Volume
9.4217124785903E+23
Height
94259639.571678