199976988 is an even 9-digits composite number following 199976987
and preceding 199976989 . In scientific notation, it is written as 1.99976988 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 12 positive divisors.
There are 66658992 positive integers (up to 199976988) that are relatively prime to 199976988.
199976988 has 12 divisors, whose sum is 466613000
The reverse of 199976988 is 889679991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
one hundred ninety-nine million nine hundred seventy-six thousand nine hundred eighty-eight
Scientific notation
1.99976988 × 10^8
Engineering notation
1.99976988 × 10^6
Prime Factorization
2 × 2 × 3 × 16664749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99988494
Product of the distinct prime numbers
The prime factorization of 199976988 is 2 × 2 × 3 × 16664749.
Since it has a total of 4 prime factors.
1 , 8 , 1 , 100 , 333 , 460 , 7406 , 4274 , 81766 , 67546 , 859302 , 621372 , 3250846 , 1852257 , 55824703 , 16891143 , 475000257 , 440752041 , 7508667412 , 5797515822
n×2
399953976
n×3
599930964
n×4
799907952
n×5
999884940
n÷2
99988494
n÷3
66658996
n÷3
49994247
n÷5
39995397.6
n2
39990795729552144
n3
7.9972388777191E+24
n4
1.5992637430828E+33
n5
3.198159463593E+41
2 √n
14141.322003264
3 √n
584.78111761689
4 √n
118.9172905984
5 √n
45.72945279391
1 , 2 , 3 , 4 , 6 , 12 , 16664749 , 33329498 , 49994247 , 66658996 , 99988494 , 199976988
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
-199976987
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 199976988 can be divided by 12 positive divisors.
The sum of these divisors (counting 199976988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010110110100000011100
3
Ternary
111221021212212010
4
Quaternary
23322312200130
5
Quinary
402143230423
6
Senary
31502111220
8
Octal
1372664034
10
Decimal
199976988
12
Duodecimal
56b7b510
16
Hexadecimal
beb681c
20
Vigesimal
329h298
36
Base36
3b278c
md5
635b84a1f07b13a58f190cad7a247469
sha1
bac8609dda238ff3a1e46294cff145671ee5c69e
sha256
e450944f292dd1bb8112f195a123c4badc0159d52f6f14fb9156129a700e95ec
sha512
8cc2781d1e15c29bd519fd2270c24e02697ac560a76bdd037324040aebf53d436eb7651f0f004086e3541047853063bf1a55593d3e58f2182a9b20a43807130a
ripemd-160
883268c4857aa8cbbeaa2611fd39322e354fb4f7
Diameter
399953976
Circumference
1256492472.7756
Area
1.2563479007517E+17
Volume
3.3498755876327E+25
Surface area
5.0253916030068E+17
Circumference
1256492472.7756
Perimeter
799907952
Area
39990795729552144
Diagonal
282810168.59212
Surface area
239944774377312864
Volume
7.9972388777191E+24
Space diagonal
346370303.56059
Perimeter
599930964
Area
1.7316522509673E+16
Altitude
173185151.7803
Surface area
1.7316522509673E+16
Volume
9.4248364020065E+23
Height
94270056.197374