199981612 is an even 9-digits composite number following 199981611
and preceding 199981613 . In scientific notation, it is written as 1.99981612 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 94728096 positive integers (up to 199981612) that are relatively prime to 199981612.
199981612 has 12 divisors, whose sum is 368387320
The reverse of 199981612 is 216189991
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred ninety-nine million nine hundred eighty-one thousand six hundred twelve
Scientific notation
1.99981612 × 10^8
Engineering notation
1.99981612 × 10^6
Prime Factorization
2 × 2 × 19 × 2631337
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99990806 Product of the distinct prime numbers
The prime factorization of 199981612 is 2 × 2 × 19 × 2631337.
Since it has a total of 4 prime factors.
1 , 7 , 99 , 90 , 957 , 711 , 2968 , 6275 , 52982 , 5256 , 707896 , 803166 , 5437576 , 1984297 , 1587454 , 23957116 , 401176943 , 680844284 , 1085663262 , 9857257370
n×2
399963224
n×3
599944836
n×4
799926448
n×5
999908060
n÷2
99990806
n÷3
66660537.333333
n÷3
49995403
n÷5
39996322.4
n2
39992645138118544
n3
7.9977936428649E+24
n4
1.5994116651435E+33
n5
3.19852923047E+41
2 √n14141.485494813
3 √n584.7856248139
4 √n118.91797801347
5 √n45.729664269277
1 , 2 , 4 , 19 , 38 , 76 , 2631337 , 5262674 , 10525348 , 49995403 , 99990806 , 199981612
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199981611 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199981612 can be divided by 12 positive divisors.
The sum of these divisors (counting 199981612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010110111101000101100
3
Ternary
111221022010012101
4
Quaternary
23322313220230
5
Quinary
402143402422
6
Senary
31502144444
8
Octal
1372675054
10
Decimal
199981612
12
Duodecimal
56b82124
16
Hexadecimal
beb7a2c
20
Vigesimal
329he0c
36
Base36
3b2ass
md5
97c4d620e1d05d66cc790cc0328dc658
sha1
bf8835f10e877aa7580fcfc954629d07c0e8e7a2
sha256
84e1effcc8a42a34b3180b20fb0ce8ea677401a98d9d4170bcc7139349b101d5
sha512
de00714de84858be366bdd0a007c0dde64127d4fdaa215a3ec52f4ad1c922270212cdaec95d347251ba7c67adbbc4c2526bd79b67d3c1a1c60783be527e742e1
ripemd-160
45d69512051927856cf1b8d68b98ccc6831e9996
Diameter
399963224
Circumference
1256521526.2245
Area
1.2564060016354E+17
Volume
3.3501079671135E+25
Surface area
5.0256240065415E+17
Circumference
1256521526.2245
Perimeter
799926448
Area
39992645138118544
Diagonal
282816707.91563
Surface area
239955870828711264
Volume
7.9977936428649E+24
Space diagonal
346378312.56353
Perimeter
599944836
Area
1.7317323327073E+16
Altitude
173189156.28176
Surface area
1.7317323327073E+16
Volume
9.4254901990007E+23
Height
94272235.971878