199897807 is an odd 9-digits composite number following 199897806
and preceding 199897808 . In scientific notation, it is written as 1.99897807 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 191206576 positive integers (up to 199897807) that are relatively prime to 199897807.
199897807 has 4 divisors, whose sum is 208589040
The reverse of 199897807 is 708798991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred ninety-nine million eight hundred ninety-seven thousand eight hundred seven
Scientific notation
1.99897807 × 10^8
Engineering notation
1.99897807 × 10^6
Prime Factorization
23 × 8691209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199897807
Product of the distinct prime numbers
The prime factorization of 199897807 is 23 × 8691209.
Since it has a total of 2 prime factors.
9 , 10 , 82 , 59 , 658 , 355 , 6634 , 2176 , 72709 , 35866 , 834409 , 496637 , 8432671 , 3668250 , 4778141 , 44127030 , 355517749 , 531666690 , 2335754146 , 6349139991
n×2
399795614
n×3
599693421
n×4
799591228
n×5
999489035
n÷2
99948903.5
n÷3
66632602.333333
n÷3
49974451.75
n÷5
39979561.4
n2
39959133243409249
n3
7.9877431049783E+24
n4
1.5967323295645E+33
n5
3.1918329104595E+41
2 √n
14138.522093911
3 √n
584.70392595801
4 √n
118.90551750827
5 √n
45.725830899758
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
-199897806
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 199897807 can be divided by 4 positive divisors.
The sum of these divisors (counting 199897807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100011001011001111
3
Ternary
111221010212020111
4
Quaternary
23322203023033
5
Quinary
402133212212
6
Senary
31500300451
8
Octal
1372431317
10
Decimal
199897807
12
Duodecimal
56b41727
16
Hexadecimal
bea32cf
20
Vigesimal
32974a7
36
Base36
3b0i4v
md5
28e296db5652d722468876ef7e34d942
sha1
2db62ae04030d4f8ce5808aa0508499cdd4b2ac8
sha256
c87c1514ba1a3d303a3feffcf7dbd4928b05ce090a5045c5ec5d70f0f88538bb
sha512
0642c04d206b9f39e1a071194b7b51149096737198af738067ace4dd174c78306b2c10c567021c01ab8bdf4eb4f725a8633dff6ded528d97a3258a1fdc6afb13
ripemd-160
f7aee68ae00307986a631aeb03327defe5c4038c
Diameter
399795614
Circumference
1255994963.8798
Area
1.2553531944131E+17
Volume
3.3458980076483E+25
Surface area
5.0214127776524E+17
Circumference
1255994963.8798
Perimeter
799591228
Area
39959133243409249
Diagonal
282698189.74804
Surface area
239754799460455494
Volume
7.9877431049783E+24
Space diagonal
346233158.0456
Perimeter
599693421
Area
1.7302812251E+16
Altitude
173116579.0228
Surface area
1.7302812251E+16
Volume
9.4136455265104E+23
Height
94232729.916013