198989859 is an odd 9-digits composite number following 198989858
and preceding 198989860 . In scientific notation, it is written as 1.98989859 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 126892040 positive integers (up to 198989859) that are relatively prime to 198989859.
198989859 has 8 divisors, whose sum is 276855552
The reverse of 198989859 is 958989891
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred fifty-nine
Scientific notation
1.98989859 × 10^8
Engineering notation
1.98989859 × 10^6
Prime Factorization
3 × 23 × 2883911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198989859
Product of the distinct prime numbers
The prime factorization of 198989859 is 3 × 23 × 2883911.
Since it has a total of 3 prime factors.
6 , 2 , 1 , 78 , 869 , 10 , 5800 , 319 , 75288 , 34592 , 307954 , 90138 , 6755717 , 219984 , 74595680 , 79503866 , 488031223 , 832532239 , 7569328453 , 9451004032
n×2
397979718
n×3
596969577
n×4
795959436
n×5
994949295
n÷2
99494929.5
n÷3
66329953
n÷3
49747464.75
n÷5
39797971.8
n2
39596963984839881
n3
7.8793942801714E+24
n4
1.5679195568167E+33
n5
3.120000915343E+41
2 √n
14106.376536872
3 √n
583.81732867323
4 √n
118.7702678993
5 √n
45.684217325239
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
-198989858
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 198989859 can be divided by 8 positive divisors.
The sum of these divisors (counting 198989859) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000101100000100011
3
Ternary
111212102201202210
4
Quaternary
23313011200203
5
Quinary
401420133414
6
Senary
31425013203
8
Octal
1367054043
10
Decimal
198989859
12
Duodecimal
56784203
16
Hexadecimal
bdc5823
20
Vigesimal
323decj
36
Base36
3ah1k3
md5
67bc240d6b375bc2db0d933cb10df564
sha1
3e84013d1aea8d621ca11db4fcefd3e5a08786b5
sha256
3d813357279f53a128891e675338267106aa36e19845a1564af1be473836ea16
sha512
ef96262fc197d5b9ecc26bed1f8a1043e5575c9c0b5311bf7b6305a5af9d7cd128e395760dcf03c7b25285ed173ad13607211ffeb374a3ca89fee17de17dc00e
ripemd-160
49b2359b2db06c5ffaee3763ca0dedae91b1e483
Diameter
397979718
Circumference
1250290158.3465
Area
1.2439753115923E+17
Volume
3.3005129580432E+25
Surface area
4.9759012463693E+17
Circumference
1250290158.3465
Perimeter
795959436
Area
39596963984839881
Diagonal
281414157.37251
Surface area
237581783909039286
Volume
7.8793942801714E+24
Space diagonal
344660545.97897
Perimeter
596969577
Area
1.7145988361804E+16
Altitude
172330272.98948
Surface area
1.7145988361804E+16
Volume
9.2859552119194E+23
Height
93804719.12417