199798972 is an even 9-digits composite number following 199798971
and preceding 199798973 . In scientific notation, it is written as 1.99798972 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 99237600 positive integers (up to 199798972) that are relatively prime to 199798972.
199798972 has 12 divisors, whose sum is 351964816
The reverse of 199798972 is 279897991
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-nine million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.99798972 × 10^8
Engineering notation
1.99798972 × 10^6
Prime Factorization
2 × 2 × 151 × 330793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99899486
Product of the distinct prime numbers
The prime factorization of 199798972 is 2 × 2 × 151 × 330793.
Since it has a total of 4 prime factors.
6 , 7 , 37 , 15 , 509 , 98 , 9541 , 4270 , 61244 , 65200 , 404997 , 714706 , 3412812 , 2390665 , 76199800 , 77148015 , 310387678 , 709305895 , 958893038 , 765048164
n×2
399597944
n×3
599396916
n×4
799195888
n×5
998994860
n÷2
99899486
n÷3
66599657.333333
n÷3
49949743
n÷5
39959794.4
n2
39919629212256784
n3
7.9759008792301E+24
n4
1.5935767964441E+33
n5
3.1839500573258E+41
2 √n
14135.026423746
3 √n
584.60754547873
4 √n
118.89081723895
5 √n
45.721308382358
1 , 2 , 4 , 151 , 302 , 604 , 330793 , 661586 , 1323172 , 49949743 , 99899486 , 199798972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199798971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199798972 can be divided by 12 positive divisors.
The sum of these divisors (counting 199798972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010001011000010111100
3
Ternary
111220221211122221
4
Quaternary
23322023002330
5
Quinary
402122031342
6
Senary
31454215124
8
Octal
1372130274
10
Decimal
199798972
12
Duodecimal
56ab44a4
16
Hexadecimal
be8b0bc
20
Vigesimal
328eh8c
36
Base36
3aydvg
md5
cafcf40317b5157b57197a0621ace6c4
sha1
e888f84af0adc1e6aa2c3f5443ee8763e543d818
sha256
b29f582b98652cea663d796522ea345cc6b580eecee2f131238cd31edf88b8e3
sha512
eef59b792183b1bead45eb0b2e666fc06a3e6957ae8098f101eda069aabce15ced3dc3ed2dc87ccb1381d7c93f087b354184b1da522b39d6a71ae7fe1a61d6f1
ripemd-160
d23686dc18a79307af4ddfabff0a67d4eb9ed1db
Diameter
399597944
Circumference
1255373965.26
Area
1.2541121386725E+17
Volume
3.3409375477266E+25
Surface area
5.0164485546902E+17
Circumference
1255373965.26
Perimeter
799195888
Area
39919629212256784
Diagonal
282558415.9506
Surface area
239517775273540704
Volume
7.9759008792301E+24
Space diagonal
346061970.80403
Perimeter
599396916
Area
1.7285706503735E+16
Altitude
173030985.40202
Surface area
1.7285706503735E+16
Volume
9.3996893296256E+23
Height
94186138.650201