199907899 is an odd 9-digits composite number following 199907898
and preceding 199907900 . In scientific notation, it is written as 1.99907899 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 199833136 positive integers (up to 199907899) that are relatively prime to 199907899.
199907899 has 4 divisors, whose sum is 199982664
The reverse of 199907899 is 998709991
Previous prime number is 2777
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-nine million nine hundred seven thousand eight hundred ninety-nine
Scientific notation
1.99907899 × 10^8
Engineering notation
1.99907899 × 10^6
Prime Factorization
2777 × 71987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199907899
Product of the distinct prime numbers
The prime factorization of 199907899 is 2777 × 71987.
Since it has a total of 2 prime factors.
6 , 2 , 31 , 50 , 784 , 58 , 9386 , 717 , 87339 , 44838 , 989222 , 554340 , 912916 , 1818052 , 68586549 , 57532925 , 958100129 , 177030243 , 6493341764 , 6867283815
n×2
399815798
n×3
599723697
n×4
799631596
n×5
999539495
n÷2
99953949.5
n÷3
66635966.333333
n÷3
49976974.75
n÷5
39981579.8
n2
39963168082594201
n3
7.9889529687753E+24
n4
1.5970548031977E+33
n5
3.1926387029511E+41
2 √n
14138.878986681
3 √n
584.71376554022
4 √n
118.9070182398
5 √n
45.726292591433
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
-199907898
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 199907899 can be divided by 4 positive divisors.
The sum of these divisors (counting 199907899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100101101000111011
3
Ternary
111221011101002021
4
Quaternary
23322211220323
5
Quinary
402134023044
6
Senary
31500415311
8
Octal
1372455073
10
Decimal
199907899
12
Duodecimal
56b47537
16
Hexadecimal
bea5a3b
20
Vigesimal
32989ej
36
Base36
3b0px7
md5
d49a42fa576f186ebc57ab107ba7d289
sha1
f0a570e1cc9622c3f2f659433e33cba7a8a438af
sha256
5813c0f4337d6a87827779d39f7933fc522793d931eaa11a7a86b5c2fea08462
sha512
f80cd3b41c93740845932b291bd1c6f6914fc6c8d3c4d5ae8260556b1c097bd2bb611ad7c2285dd1d5cc09d1a49ca3bec81d8407c183f80d948092f49089f330
ripemd-160
f26ee71de344027f12a21bbc29bbd748dc59a9f4
Diameter
399815798
Circumference
1256058373.7859
Area
1.2554799526245E+17
Volume
3.3464047942105E+25
Surface area
5.0219198104981E+17
Circumference
1256058373.7859
Perimeter
799631596
Area
39963168082594201
Diagonal
282712461.99131
Surface area
239779008495565206
Volume
7.9889529687753E+24
Space diagonal
346250637.90235
Perimeter
599723697
Area
1.7304559387617E+16
Altitude
173125318.95117
Surface area
1.7304559387617E+16
Volume
9.415071364669E+23
Height
94237487.330437