199442986 is an even 9-digits composite number following 199442985
and preceding 199442987 . In scientific notation, it is written as 1.99442986 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 99721492 positive integers (up to 199442986) that are relatively prime to 199442986.
199442986 has 4 divisors, whose sum is 299164482
The reverse of 199442986 is 689244991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-nine million four hundred forty-two thousand nine hundred eighty-six
Scientific notation
1.99442986 × 10^8
Engineering notation
1.99442986 × 10^6
Prime Factorization
2 × 99721493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199442986
Product of the distinct prime numbers
The prime factorization of 199442986 is 2 × 99721493.
Since it has a total of 2 prime factors.
6 , 5 , 63 , 35 , 881 , 420 , 1974 , 9744 , 48016 , 96035 , 123563 , 148193 , 2055584 , 5269628 , 83859302 , 19866523 , 901156550 , 442711424 , 4325024949 , 9962091414
n×2
398885972
n×3
598328958
n×4
797771944
n×5
997214930
n÷2
99721493
n÷3
66480995.333333
n÷3
49860746.5
n÷5
39888597.2
n2
39777504664596196
n3
7.933344305936E+24
n4
1.582249877342E+33
n5
3.1556864013522E+41
2 √n
14122.428473885
3 √n
584.26013657848
4 √n
118.83782425594
5 √n
45.705004236488
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
-199442985
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 199442986 can be divided by 4 positive divisors.
The sum of these divisors (counting 199442986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000110100001000101010
3
Ternary
111220021202100021
4
Quaternary
23320310020222
5
Quinary
402024133421
6
Senary
31442431054
8
Octal
1370641052
10
Decimal
199442986
12
Duodecimal
5696248a
16
Hexadecimal
be3422a
20
Vigesimal
326a796
36
Base36
3aqr6y
md5
92a6696bde05a5b18fc69a35e2416b2e
sha1
91d1e7b49fd42fcf10d6183de96dc75b4b4b095d
sha256
0b442bef3c6c648821ea3219a834980933c165670279d7f9052d692fbdd2e313
sha512
08cbdaf2e4d25cf85632bf3eb3d44789ca681045a9c88d0bc27cafa81ae061a03a118a982612ea11fe164535bef3beb4b573186c465af7f567cf52467a3acecf
ripemd-160
ba9d1d436c3e8dacd1d9fb1994c552ac438e10e2
Diameter
398885972
Circumference
1253137239.2552
Area
1.2496471643243E+17
Volume
3.3231114919903E+25
Surface area
4.9985886572972E+17
Circumference
1253137239.2552
Perimeter
797771944
Area
39777504664596196
Diagonal
282054975.72139
Surface area
238665027987577176
Volume
7.933344305936E+24
Space diagonal
345445384.96525
Perimeter
598328958
Area
1.7224164769347E+16
Altitude
172722692.48262
Surface area
1.7224164769347E+16
Volume
9.349535927025E+23
Height
94018325.240462