199381639 is an odd 9-digits composite number following 199381638
and preceding 199381640 . In scientific notation, it is written as 1.99381639 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 199311256 positive integers (up to 199381639) that are relatively prime to 199381639.
199381639 has 4 divisors, whose sum is 199452024
The reverse of 199381639 is 936183991
Previous prime number is 2957
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-nine million three hundred eighty-one thousand six hundred thirty-nine
Scientific notation
1.99381639 × 10^8
Engineering notation
1.99381639 × 10^6
Prime Factorization
2957 × 67427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199381639
Product of the distinct prime numbers
The prime factorization of 199381639 is 2957 × 67427.
Since it has a total of 2 prime factors.
3 , 6 , 39 , 61 , 764 , 907 , 4087 , 2487 , 88274 , 73306 , 237049 , 969293 , 9318619 , 652035 , 84296903 , 18059106 , 737311320 , 202129469 , 6532827626 , 3894300112
n×2
398763278
n×3
598144917
n×4
797526556
n×5
996908195
n÷2
99690819.5
n÷3
66460546.333333
n÷3
49845409.75
n÷5
39876327.8
n2
39753037970326321
n3
7.9260258657529E+24
n4
1.5803040278702E+33
n5
3.1508360719506E+41
2 √n
14120.2563362
3 √n
584.20022591946
4 √n
118.82868482063
5 √n
45.702192194818
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
-199381638
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 199381639 can be divided by 4 positive divisors.
The sum of these divisors (counting 199381639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000100101001010000111
3
Ternary
111220011122012011
4
Quaternary
23320211022013
5
Quinary
402020203024
6
Senary
31441235051
8
Octal
1370451207
10
Decimal
199381639
12
Duodecimal
56932a87
16
Hexadecimal
be25287
20
Vigesimal
3262e1j
36
Base36
3apfuv
md5
87519b12df9f5ad6ca49f30cb6cd174e
sha1
7534d48a944c04c346a9f432f5a1b3d77cda39e4
sha256
e5428742ddc218f1038f4fc3b11299d3666253e37eb8a325cfce6217526370ae
sha512
8c2a1312620a2ba902cc9bf6545e69ad4028c55e011b05730809b6cdf1d7c1ae5e20c4e5e67e5796ffd7728e5eec2f9c0f364a45bf848b6ee1bab26ba3c04816
ripemd-160
cd3801191b34396f3d794f04e0400877f1ad0085
Diameter
398763278
Circumference
1252751784.6862
Area
1.2488785204545E+17
Volume
3.3200459509349E+25
Surface area
4.9955140818181E+17
Circumference
1252751784.6862
Perimeter
797526556
Area
39753037970326321
Diagonal
281968217.96198
Surface area
238518227821957926
Volume
7.9260258657529E+24
Space diagonal
345339128.84436
Perimeter
598144917
Area
1.7213570379955E+16
Altitude
172669564.42218
Surface area
1.7213570379955E+16
Volume
9.3409110625564E+23
Height
93989405.987325