199742785 is an odd 9-digits composite number following 199742784
and preceding 199742786 . In scientific notation, it is written as 1.99742785 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 143905600 positive integers (up to 199742785) that are relatively prime to 199742785.
199742785 has 16 divisors, whose sum is 263932992
The reverse of 199742785 is 587247991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-nine million seven hundred forty-two thousand seven hundred eighty-five
Scientific notation
1.99742785 × 10^8
Engineering notation
1.99742785 × 10^6
Prime Factorization
11 × 5 × 107 × 33941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199742785
Product of the distinct prime numbers
The prime factorization of 199742785 is 11 × 5 × 107 × 33941.
Since it has a total of 4 prime factors.
1 , 4 , 17 , 83 , 313 , 33 , 3865 , 9408 , 48367 , 95525 , 580083 , 228829 , 5584084 , 6352823 , 92251502 , 43228541 , 677392827 , 300896401 , 4321179047 , 9344572664
n×2
399485570
n×3
599228355
n×4
798971140
n×5
998713925
n÷2
99871392.5
n÷3
66580928.333333
n÷3
49935696.25
n÷5
39948557
n2
39897180159556225
n3
7.9691738787165E+24
n4
1.5917849846841E+33
n5
3.1794756596198E+41
2 √n
14133.038774446
3 √n
584.55273968503
4 √n
118.8824578079
5 √n
45.718736565146
1 , 5 , 11 , 55 , 107 , 535 , 1177 , 5885 , 33941 , 169705 , 373351 , 1866755 , 3631687 , 18158435 , 39948557 , 199742785
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
-199742784
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 199742785 can be divided by 16 positive divisors.
The sum of these divisors (counting 199742785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001111101010101000001
3
Ternary
111220211222120221
4
Quaternary
23321331111001
5
Quinary
402113232120
6
Senary
31453103041
8
Octal
1371752501
10
Decimal
199742785
12
Duodecimal
56a87a81
16
Hexadecimal
be7d541
20
Vigesimal
3287gj5
36
Base36
3ax6ip
md5
9a24d7797d6d55dc96b350b58ba1c8fa
sha1
9dcc18dce864bd3cbd46c3f8a0371e4430375733
sha256
cc1a50c88f2b8d9aba978e16e90017939ba442880e30e9901c8660648727d566
sha512
ef945c464849bdb358561f60c018442dec1417367c2501e25309fd17b95ed355fdd1159d97c9897316879757fe5a6954686e4c859759532b34ccc9727f1d2637
ripemd-160
6225bf9ed9884327be051036a5b6a4940e897f26
Diameter
399485570
Circumference
1255020931.9271
Area
1.2534068808821E+17
Volume
3.3381197483407E+25
Surface area
5.0136275235284E+17
Circumference
1255020931.9271
Perimeter
798971140
Area
39897180159556225
Diagonal
282478955.53317
Surface area
239383080957337350
Volume
7.9691738787165E+24
Space diagonal
345964652.06531
Perimeter
599228355
Area
1.727598577877E+16
Altitude
172982326.03265
Surface area
1.727598577877E+16
Volume
9.3917614834919E+23
Height
94159651.844391