198989860 is an even 9-digits composite number following 198989859
and preceding 198989861 . In scientific notation, it is written as 1.98989860 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors.
There are 79403520 positive integers (up to 198989860) that are relatively prime to 198989860.
198989860 has 24 divisors, whose sum is 418889016
The reverse of 198989860 is 068989891
Previous prime number is 421
Is Prime? no Number parity even Number length 9 Sum of Digits 58 Digital Root 4
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred sixty
Scientific notation
1.98989860 × 10^8
Engineering notation
1.98989860 × 10^6
Prime Factorization
2 × 2 × 5 × 421 × 23633
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99494930 Product of the distinct prime numbers
The prime factorization of 198989860 is 2 × 2 × 5 × 421 × 23633.
Since it has a total of 5 prime factors.
4 , 5 , 47 , 48 , 581 , 327 , 6172 , 2341 , 89070 , 95212 , 745951 , 315663 , 9554583 , 6658207 , 14214120 , 17250336 , 891894566 , 342487997 , 5889736648 , 7339850683
n×2
397979720
n×3
596969580
n×4
795959440
n×5
994949300
n÷2
99494930
n÷3
66329953.333333
n÷3
49747465
n÷5
39797972
n2
39596964382819600
n3
7.8793943989623E+24
n4
1.5679195883343E+33
n5
3.120000993739E+41
2 √n14106.376572317
3 √n583.8173296512
4 √n118.77026804852
5 √n45.684217371155
1 , 2 , 4 , 5 , 10 , 20 , 421 , 842 , 1684 , 2105 , 4210 , 8420 , 23633 , 47266 , 94532 , 118165 , 236330 , 472660 , 9949493 , 19898986 , 39797972 , 49747465 , 99494930 , 198989860
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198989859 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198989860 can be divided by 24 positive divisors.
The sum of these divisors (counting 198989860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110111000101100000100100
3
Ternary
111212102201202211
4
Quaternary
23313011200210
5
Quinary
401420133420
6
Senary
31425013204
8
Octal
1367054044
10
Decimal
198989860
12
Duodecimal
56784204
16
Hexadecimal
bdc5824
20
Vigesimal
323ded0
36
Base36
3ah1k4
md5
acd27e3d8dd961e5dd123bcd7bb868bd
sha1
42ebf43545ef97b7065d007133450b216252db6a
sha256
367d6ab580c70324283b133557ba5a2affcba221c884925eb362248f7808a3df
sha512
fe064d08472f49feb4cfefe8a619d41a401bb7b166d6d9b6ef832009de0e19b97aff2b2378515cd34087870184e3d3dd1d7edbeb9dd518efe9daf2fcb20076ee
ripemd-160
5e07a5b47028ea7ff5baf6c467d5ffb1098c01e6
Diameter
397979720
Circumference
1250290164.6297
Area
1.2439753240952E+17
Volume
3.3005130078022E+25
Surface area
4.9759012963809E+17
Circumference
1250290164.6297
Perimeter
795959440
Area
39596964382819600
Diagonal
281414158.78672
Surface area
237581786296917600
Volume
7.8793943989623E+24
Space diagonal
344660547.71102
Perimeter
596969580
Area
1.7145988534135E+16
Altitude
172330273.85551
Surface area
1.7145988534135E+16
Volume
9.2859553519159E+23
Height
93804719.595574