199988907 is an odd 9-digits composite number following 199988906
and preceding 199988908 . In scientific notation, it is written as 1.99988907 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 133288680 positive integers (up to 199988907) that are relatively prime to 199988907.
199988907 has 8 divisors, whose sum is 266726400
The reverse of 199988907 is 709889991
Previous prime number is 4831
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-nine million nine hundred eighty-eight thousand nine hundred seven
Scientific notation
1.99988907 × 10^8
Engineering notation
1.99988907 × 10^6
Prime Factorization
3 × 4831 × 13799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199988907
Product of the distinct prime numbers
The prime factorization of 199988907 is 3 × 4831 × 13799.
Since it has a total of 3 prime factors.
5 , 8 , 22 , 59 , 504 , 757 , 529 , 7372 , 62373 , 46181 , 953153 , 458805 , 1326349 , 6049011 , 82394898 , 91807193 , 850465310 , 471765142 , 6040431901 , 3909295013
n×2
399977814
n×3
599966721
n×4
799955628
n×5
999944535
n÷2
99994453.5
n÷3
66662969
n÷3
49997226.75
n÷5
39997781.4
n2
39995562923054649
n3
7.9986689138314E+24
n4
1.599645053532E+33
n5
3.1991126584383E+41
2 √n
14141.743421516
3 √n
584.79273539975
4 √n
118.91906248166
5 √n
45.729997892983
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199988906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199988907 can be divided by 8 positive divisors.
The sum of these divisors (counting 199988907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010111001011010101011
3
Ternary
111221022111012120
4
Quaternary
23322321122223
5
Quinary
402144121112
6
Senary
31502242323
8
Octal
1372713253
10
Decimal
199988907
12
Duodecimal
56b863a3
16
Hexadecimal
beb96ab
20
Vigesimal
329ic57
36
Base36
3b2gff
md5
db431253ce6f8d9af7f9aa12ff79c7a7
sha1
30be398b51d75a8bc3a5fb1fc5fddefa6a091452
sha256
712b3a6111f70166bef59dc079c6e9543355370e1ba114f062a8901625431e44
sha512
939872d5ccdb70582358b8e7dc36060eff0d0d935504b29109099933fc513ed6941cab72aa6d82eb81c2899766b82db12303dcf5a0a559a6030b98d0d7996f2e
ripemd-160
cac9cefb52ee09a5847a9c6cb7286148c745c8bb
Diameter
399977814
Circumference
1256567362.0613
Area
1.2564976665526E+17
Volume
3.3504745997586E+25
Surface area
5.0259906662103E+17
Circumference
1256567362.0613
Perimeter
799955628
Area
39995562923054649
Diagonal
282827024.60357
Surface area
239973377538327894
Volume
7.9986689138314E+24
Space diagonal
346390947.87417
Perimeter
599966721
Area
1.7318586765012E+16
Altitude
173195473.93708
Surface area
1.7318586765012E+16
Volume
9.4265217157271E+23
Height
94275674.867857