198989864 is an even 9-digits composite number following 198989863
and preceding 198989865 . In scientific notation, it is written as 1.98989864 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 8 positive divisors.
There are 99494928 positive integers (up to 198989864) that are relatively prime to 198989864.
198989864 has 8 divisors, whose sum is 373106010
The reverse of 198989864 is 468989891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred sixty-four
Scientific notation
1.98989864 × 10^8
Engineering notation
1.98989864 × 10^6
Prime Factorization
2 × 2 × 2 × 24873733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49747466
Product of the distinct prime numbers
The prime factorization of 198989864 is 2 × 2 × 2 × 24873733.
Since it has a total of 4 prime factors.
8 , 8 , 41 , 93 , 929 , 359 , 3312 , 9472 , 78829 , 36741 , 318977 , 838470 , 4756839 , 46060 , 99839508 , 12021320 , 683778379 , 950927047 , 3920756414 , 6726013927
n×2
397979728
n×3
596969592
n×4
795959456
n×5
994949320
n÷2
99494932
n÷3
66329954.666667
n÷3
49747466
n÷5
39797972.8
n2
39596965974738496
n3
7.8793948741258E+24
n4
1.5679197144046E+33
n5
3.1200013073229E+41
2 √n
14106.376714096
3 √n
583.81733356307
4 √n
118.77026864538
5 √n
45.68421755482
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
-198989863
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 198989864 can be divided by 8 positive divisors.
The sum of these divisors (counting 198989864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000101100000101000
3
Ternary
111212102201202222
4
Quaternary
23313011200220
5
Quinary
401420133424
6
Senary
31425013212
8
Octal
1367054050
10
Decimal
198989864
12
Duodecimal
56784208
16
Hexadecimal
bdc5828
20
Vigesimal
323ded4
36
Base36
3ah1k8
md5
3afbfc6a5af152ddec4d4eeced5e023d
sha1
da970fcf7e62de09794cc94f690cd00b9fb32685
sha256
797b2f83a6276d0bf1f0238ba584139892ea7deca8819db87f2357d877f70639
sha512
034da8b645cf4539feb41506e6bd906088610229a92e31086a75e9798e02e824b16c70451b0d2767f6733d59c9149703cdb6524ed52b5061432df3ba5baa985c
ripemd-160
a029e866acae7ffac188a5874a371c27543aeb11
Diameter
397979728
Circumference
1250290189.7625
Area
1.2439753741068E+17
Volume
3.3005132068382E+25
Surface area
4.9759014964273E+17
Circumference
1250290189.7625
Perimeter
795959456
Area
39596965974738496
Diagonal
281414164.44358
Surface area
237581795848430976
Volume
7.8793948741258E+24
Space diagonal
344660554.63922
Perimeter
596969592
Area
1.7145989223456E+16
Altitude
172330277.31961
Surface area
1.7145989223456E+16
Volume
9.2859559119015E+23
Height
93804721.481193