199972618 is an even 9-digits composite number following 199972617
and preceding 199972619 . In scientific notation, it is written as 1.99972618 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 97661004 positive integers (up to 199972618) that are relatively prime to 199972618.
199972618 has 8 divisors, whose sum is 306934848
The reverse of 199972618 is 816279991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-nine million nine hundred seventy-two thousand six hundred eighteen
Scientific notation
1.99972618 × 10^8
Engineering notation
1.99972618 × 10^6
Prime Factorization
2 × 43 × 2325263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199972618
Product of the distinct prime numbers
The prime factorization of 199972618 is 2 × 43 × 2325263.
Since it has a total of 3 prime factors.
3 , 6 , 19 , 95 , 135 , 48 , 2929 , 361 , 53026 , 92584 , 894383 , 226632 , 5071320 , 2463512 , 79654985 , 15239229 , 214271043 , 844640181 , 398744267 , 8688115375
n×2
399945236
n×3
599917854
n×4
799890472
n×5
999863090
n÷2
99986309
n÷3
66657539.333333
n÷3
49993154.5
n÷5
39994523.6
n2
39989047949773924
n3
7.9967146098438E+24
n4
1.5991239559293E+33
n5
3.197810039737E+41
2 √n
14141.167490699
3 √n
584.77685793994
4 √n
118.91664093263
5 √n
45.729252931459
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
-199972617
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 199972618 can be divided by 8 positive divisors.
The sum of these divisors (counting 199972618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110101011100001010
3
Ternary
111221021122212021
4
Quaternary
23322311130022
5
Quinary
402143110433
6
Senary
31502035054
8
Octal
1372653412
10
Decimal
199972618
12
Duodecimal
56b78a8a
16
Hexadecimal
beb570a
20
Vigesimal
329gbai
36
Base36
3b23uy
md5
02055ec02217152ef7073b01163bbc4d
sha1
a22449ee54f24ba5896ba2118cf55a93d13cd3ad
sha256
d96d9e4ea80dc61791e316ceaeb93fefa9f19b4d57b4bb6005ceedd81ef10b54
sha512
54b544d8b72f8d532955d79f67327f5af9124539272bbb0e078a6fab959fc3a950c10b96c455293275e177158d4f74a5168865641d239ca53333918801f7c51f
ripemd-160
436a1cde346433c591a4f9ba8bc07c05687765d0
Diameter
399945236
Circumference
1256465015.2558
Area
1.2562929926306E+17
Volume
3.3496559828186E+25
Surface area
5.0251719705224E+17
Circumference
1256465015.2558
Perimeter
799890472
Area
39989047949773924
Diagonal
282803988.47885
Surface area
239934287698643544
Volume
7.9967146098438E+24
Space diagonal
346362734.49856
Perimeter
599917854
Area
1.7315765698829E+16
Altitude
173181367.24928
Surface area
1.7315765698829E+16
Volume
9.4242185463902E+23
Height
94267996.159618