199988902 is an even 9-digits composite number following 199988901
and preceding 199988903 . In scientific notation, it is written as 1.99988902 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 98624592 positive integers (up to 199988902) that are relatively prime to 199988902.
199988902 has 8 divisors, whose sum is 304092936
The reverse of 199988902 is 209889991
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million nine hundred eighty-eight thousand nine hundred two
Scientific notation
1.99988902 × 10^8
Engineering notation
1.99988902 × 10^6
Prime Factorization
2 × 73 × 1369787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199988902
Product of the distinct prime numbers
The prime factorization of 199988902 is 2 × 73 × 1369787.
Since it has a total of 3 prime factors.
3 , 4 , 62 , 45 , 739 , 565 , 149 , 5025 , 89555 , 65114 , 555517 , 567259 , 8096320 , 468969 , 24439096 , 6542364 , 283270465 , 960338766 , 4574004899 , 387202641
n×2
399977804
n×3
599966706
n×4
799955608
n×5
999944510
n÷2
99994451
n÷3
66662967.333333
n÷3
49997225.5
n÷5
39997780.4
n2
39995560923165604
n3
7.998668313898E+24
n4
1.5996448935587E+33
n5
3.199112258527E+41
2 √n
14141.743244735
3 √n
584.7927305262
4 √n
118.91906173837
5 √n
45.729997664321
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
-199988901
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 199988902 can be divided by 8 positive divisors.
The sum of these divisors (counting 199988902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010111001011010100110
3
Ternary
111221022111012101
4
Quaternary
23322321122212
5
Quinary
402144121102
6
Senary
31502242314
8
Octal
1372713246
10
Decimal
199988902
12
Duodecimal
56b8639a
16
Hexadecimal
beb96a6
20
Vigesimal
329ic52
36
Base36
3b2gfa
md5
9bda9c20a1d271d2d8e66502cdb45ac4
sha1
2f4405891df7bcb478b332959d36fc24b20819c4
sha256
2a1d397e02fb99bc94557754e0cc22a83d7a9a05f9ab79ade9208cf142678b82
sha512
8d87c904efc08f36085fe993d1b61674dd7585eef2c6ac40a5543cd728aaf14d5971e044a160487cdfbce545d99829770317d3e7bee3b1537d95314a54d58ab2
ripemd-160
7f8eff91ce590c6a360f1a34b994af2e14d9db3e
Diameter
399977804
Circumference
1256567330.6454
Area
1.2564976037242E+17
Volume
3.3504743484591E+25
Surface area
5.0259904148968E+17
Circumference
1256567330.6454
Perimeter
799955608
Area
39995560923165604
Diagonal
282827017.5325
Surface area
239973365538993624
Volume
7.998668313898E+24
Space diagonal
346390939.21391
Perimeter
599966706
Area
1.7318585899035E+16
Altitude
173195469.60696
Surface area
1.7318585899035E+16
Volume
9.4265210086987E+23
Height
94275672.510835