199937861 is an odd 9-digits composite number following 199937860
and preceding 199937862 . In scientific notation, it is written as 1.99937861 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 189204288 positive integers (up to 199937861) that are relatively prime to 199937861.
199937861 has 16 divisors, whose sum is 210988800
The reverse of 199937861 is 168739991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million nine hundred thirty-seven thousand eight hundred sixty-one
Scientific notation
1.99937861 × 10^8
Engineering notation
1.99937861 × 10^6
Prime Factorization
29 × 197 × 79 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199937861
Product of the distinct prime numbers
The prime factorization of 199937861 is 29 × 197 × 79 × 443.
Since it has a total of 4 prime factors.
6 , 6 , 14 , 97 , 102 , 447 , 3871 , 6933 , 25953 , 30166 , 15891 , 193162 , 281715 , 1577434 , 50446495 , 52908104 , 141734468 , 109948533 , 5709376997 , 2449759092
n×2
399875722
n×3
599813583
n×4
799751444
n×5
999689305
n÷2
99968930.5
n÷3
66645953.666667
n÷3
49984465.25
n÷5
39987572.2
n2
39975148261255321
n3
7.9925456365133E+24
n4
1.5980124785093E+33
n5
3.1950319680447E+41
2 √n
14139.938507646
3 √n
584.74297618965
4 √n
118.91147340625
5 √n
45.72766319165
1 , 29 , 79 , 197 , 443 , 2291 , 5713 , 12847 , 15563 , 34997 , 87271 , 451327 , 1014913 , 2530859 , 6894409 , 199937861
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199937860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199937861 can be divided by 16 positive divisors.
The sum of these divisors (counting 199937861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010101100111101000101
3
Ternary
111221012220011222
4
Quaternary
23322230331011
5
Quinary
402141002421
6
Senary
31501210125
8
Octal
1372547505
10
Decimal
199937861
12
Duodecimal
56b60945
16
Hexadecimal
beacf45
20
Vigesimal
329c4d1
36
Base36
3b1d1h
md5
fe1d283befabb00f84bb4f011e281f69
sha1
5ebc4fe73ec6363a8fac671e0ca90e5f92632e29
sha256
3a06cecf44afec736ccd88290a1173569b978ea6272bf6cdb91f107ef1bbf176
sha512
748a2569ce7058e69cabab6f8be42303cf583603d99d542f9dcf562d61a53b9e5fc09de15533443bccf174d4577fa24a8a398a6582b3c00bb6b306e66a396cbe
ripemd-160
5f23ca4bbae73f3480830025c58f5504bc4f26d2
Diameter
399875722
Circumference
1256246630.5841
Area
1.2558563210372E+17
Volume
3.3479096873535E+25
Surface area
5.0234252841489E+17
Circumference
1256246630.5841
Perimeter
799751444
Area
39975148261255321
Diagonal
282754834.65807
Surface area
239850889567531926
Volume
7.9925456365133E+24
Space diagonal
346302533.60864
Perimeter
599813583
Area
1.7309746957148E+16
Altitude
173151266.80432
Surface area
1.7309746957148E+16
Volume
9.4193053642025E+23
Height
94251611.552689