199878891 is an odd 9-digits composite number following 199878890
and preceding 199878892 . In scientific notation, it is written as 1.99878891 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 131029056 positive integers (up to 199878891) that are relatively prime to 199878891.
199878891 has 16 divisors, whose sum is 270974976
The reverse of 199878891 is 198878991
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-nine million eight hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
1.99878891 × 10^8
Engineering notation
1.99878891 × 10^6
Prime Factorization
3 × 73 × 383 × 2383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199878891
Product of the distinct prime numbers
The prime factorization of 199878891 is 3 × 73 × 383 × 2383.
Since it has a total of 4 prime factors.
3 , 2 , 36 , 27 , 203 , 498 , 1053 , 1513 , 8154 , 36967 , 362738 , 440931 , 1302759 , 456729 , 60996936 , 72622312 , 828199971 , 520652475 , 8851445508 , 7229393786
n×2
399757782
n×3
599636673
n×4
799515564
n×5
999394455
n÷2
99939445.5
n÷3
66626297
n÷3
49969722.75
n÷5
39975778.2
n2
39951571067389881
n3
7.9854757186576E+24
n4
1.5961280307527E+33
n5
3.1903230068086E+41
2 √n
14137.853125563
3 √n
584.68548218663
4 √n
118.90270445017
5 √n
45.724965474997
1 , 3 , 73 , 219 , 383 , 1149 , 2383 , 7149 , 27959 , 83877 , 173959 , 521877 , 912689 , 2738067 , 66626297 , 199878891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199878890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199878891 can be divided by 16 positive divisors.
The sum of these divisors (counting 199878891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011110100011101011
3
Ternary
111221002220021220
4
Quaternary
23322132203223
5
Quinary
402132111031
6
Senary
31500033123
8
Octal
1372364353
10
Decimal
199878891
12
Duodecimal
56b327a3
16
Hexadecimal
be9e8eb
20
Vigesimal
3294h4b
36
Base36
3b03jf
md5
252a1f7abe673e3e9910fc680ad5e2a4
sha1
742b1c10790e5233a453ce5829fdd4b43b88e389
sha256
66b247962afcaea1bfdaea6acecdd2fef5698cf3a6e1f4b33f9e265bf11a85f5
sha512
ea1cf4a7bd6b8b2aacb9bab008e72b3e3a70e059221ece079d9963f4e811dbff2d6eb25b80b7a58b8f100c6d531f6da359039a5248779901b8956cebeab2a3ee
ripemd-160
c413c07bfcd58cd0c4e317d3a86ea1aca45ae004
Diameter
399757782
Circumference
1255876111.1465
Area
1.2551156216468E+17
Volume
3.3449482470872E+25
Surface area
5.0204624865873E+17
Circumference
1255876111.1465
Perimeter
799515564
Area
39951571067389881
Diagonal
282671438.48429
Surface area
239709426404339286
Volume
7.9854757186576E+24
Space diagonal
346200394.57252
Perimeter
599636673
Area
1.729953773273E+16
Altitude
173100197.28626
Surface area
1.729953773273E+16
Volume
9.4109733861055E+23
Height
94223812.828098