198989858 is an even 9-digits composite number following 198989857
and preceding 198989859 . In scientific notation, it is written as 1.98989858 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 99440100 positive integers (up to 198989858) that are relatively prime to 198989858.
198989858 has 8 divisors, whose sum is 298649280
The reverse of 198989858 is 858989891
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred fifty-eight
Scientific notation
1.98989858 × 10^8
Engineering notation
1.98989858 × 10^6
Prime Factorization
2 × 1879 × 52951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198989858
Product of the distinct prime numbers
The prime factorization of 198989858 is 2 × 1879 × 52951.
Since it has a total of 3 prime factors.
1 , 2 , 95 , 73 , 320 , 100 , 3962 , 2920 , 17420 , 25850 , 808806 , 11180 , 5345110 , 7654169 , 67373521 , 43368231 , 60817026 , 454522415 , 6526476216 , 9289931077
n×2
397979716
n×3
596969574
n×4
795959432
n×5
994949290
n÷2
99494929
n÷3
66329952.666667
n÷3
49747464.5
n÷5
39797971.6
n2
39596963586860164
n3
7.8793941613805E+24
n4
1.5679195252991E+33
n5
3.120000836947E+41
2 √n
14106.376501427
3 √n
583.81732769526
4 √n
118.77026775008
5 √n
45.684217279323
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
-198989857
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 198989858 can be divided by 8 positive divisors.
The sum of these divisors (counting 198989858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000101100000100010
3
Ternary
111212102201202202
4
Quaternary
23313011200202
5
Quinary
401420133413
6
Senary
31425013202
8
Octal
1367054042
10
Decimal
198989858
12
Duodecimal
56784202
16
Hexadecimal
bdc5822
20
Vigesimal
323deci
36
Base36
3ah1k2
md5
3f68bde5085c245a256d4c07c3ed8cdd
sha1
7981d66ffc43a859de609e4cf02ef1a584a13012
sha256
394468515a8aa8dfd16aaef8a767b443c7356a755299ebb815111fdaa4a4f842
sha512
577287e85a6d1d0aae935abc70009e3ec59fb315d8f993e78cb43afb672d49711bc6483b5a19675526de8660dd7926a6642934dc511e4fabcc04dd18c3b2f09f
ripemd-160
4a53b772bdb5b24e79366b89e2eb505102b0b198
Diameter
397979716
Circumference
1250290152.0634
Area
1.2439752990894E+17
Volume
3.3005129082842E+25
Surface area
4.9759011963577E+17
Circumference
1250290152.0634
Perimeter
795959432
Area
39596963586860164
Diagonal
281414155.9583
Surface area
237581781521160984
Volume
7.8793941613805E+24
Space diagonal
344660544.24692
Perimeter
596969574
Area
1.7145988189474E+16
Altitude
172330272.12346
Surface area
1.7145988189474E+16
Volume
9.285955071923E+23
Height
93804718.652765