199442989 is an odd 9-digits composite number following 199442988
and preceding 199442990 . In scientific notation, it is written as 1.99442989 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 199259424 positive integers (up to 199442989) that are relatively prime to 199442989.
199442989 has 4 divisors, whose sum is 199626556
The reverse of 199442989 is 989244991
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million four hundred forty-two thousand nine hundred eighty-nine
Scientific notation
1.99442989 × 10^8
Engineering notation
1.99442989 × 10^6
Prime Factorization
1093 × 182473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199442989
Product of the distinct prime numbers
The prime factorization of 199442989 is 1093 × 182473.
Since it has a total of 2 prime factors.
7 , 6 , 100 , 50 , 744 , 59 , 9083 , 1466 , 9294 , 74345 , 422941 , 586613 , 948459 , 9913209 , 93455726 , 46450168 , 823101947 , 860503254 , 396704365 , 2226458513
n×2
398885978
n×3
598328967
n×4
797771956
n×5
997214945
n÷2
99721494.5
n÷3
66480996.333333
n÷3
49860747.25
n÷5
39888597.8
n2
39777505861254121
n3
7.9333446639335E+24
n4
1.5822499725421E+33
n5
3.1556866386897E+41
2 √n
14122.428580099
3 √n
584.26013950794
4 √n
118.83782470282
5 √n
45.705004373986
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199442988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199442989 can be divided by 4 positive divisors.
The sum of these divisors (counting 199442989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000110100001000101101
3
Ternary
111220021202100101
4
Quaternary
23320310020231
5
Quinary
402024133424
6
Senary
31442431101
8
Octal
1370641055
10
Decimal
199442989
12
Duodecimal
56962491
16
Hexadecimal
be3422d
20
Vigesimal
326a799
36
Base36
3aqr71
md5
725393bad5451a7270822145eec7739c
sha1
acc82a3e4482836835fd9e7a6e34ec64e09c3cf5
sha256
0394a0fde6bbe72951b769feb9532e1c5d0242ae39bf8d58d65e51580c96ff41
sha512
a9773129a35e89096285923b27bada93056f5dd02d96392ab1bd4587203972ff554e6d2175c460b79c9d8d5ed0c6e93e182cf60a4287cb28b2c82f1a53daf640
ripemd-160
5841f076ba045af222913578dd65a285dfb446b7
Diameter
398885978
Circumference
1253137258.1048
Area
1.2496472019184E+17
Volume
3.3231116419479E+25
Surface area
4.9985888076736E+17
Circumference
1253137258.1048
Perimeter
797771956
Area
39777505861254121
Diagonal
282054979.96403
Surface area
238665035167524726
Volume
7.9333446639335E+24
Space diagonal
345445390.1614
Perimeter
598328967
Area
1.7224165287515E+16
Altitude
172722695.0807
Surface area
1.7224165287515E+16
Volume
9.3495363489292E+23
Height
94018326.654676