199872638 is an even 9-digits composite number following 199872637
and preceding 199872639 . In scientific notation, it is written as 1.99872638 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 80620800 positive integers (up to 199872638) that are relatively prime to 199872638.
199872638 has 16 divisors, whose sum is 362794464
The reverse of 199872638 is 836278991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-nine million eight hundred seventy-two thousand six hundred thirty-eight
Scientific notation
1.99872638 × 10^8
Engineering notation
1.99872638 × 10^6
Prime Factorization
2 × 7 × 17 × 839801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199872638
Product of the distinct prime numbers
The prime factorization of 199872638 is 2 × 7 × 17 × 839801.
Since it has a total of 4 prime factors.
4 , 9 , 72 , 85 , 103 , 715 , 6769 , 8403 , 40751 , 25592 , 672189 , 876096 , 3450999 , 6374650 , 42693482 , 40214631 , 988160359 , 658010032 , 3848392821 , 3513595621
n×2
399745276
n×3
599617914
n×4
799490552
n×5
999363190
n÷2
99936319
n÷3
66624212.666667
n÷3
49968159.5
n÷5
39974527.6
n2
39949071421079044
n3
7.9847262905815E+24
n4
1.5959283074065E+33
n5
3.1898240086021E+41
2 √n
14137.631979932
3 √n
584.67938503379
4 √n
118.90177450287
5 √n
45.724679379967
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 839801 , 1679602 , 5878607 , 11757214 , 14276617 , 28553234 , 99936319 , 199872638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199872637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199872638 can be divided by 16 positive divisors.
The sum of these divisors (counting 199872638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011101000001111110
3
Ternary
111221002120201022
4
Quaternary
23322131001332
5
Quinary
402131411023
6
Senary
31455544142
8
Octal
1372350176
10
Decimal
199872638
12
Duodecimal
56b2b052
16
Hexadecimal
be9d07e
20
Vigesimal
32941bi
36
Base36
3azypq
md5
79ca1686d5ecbfbb60bc0f37b2d6989d
sha1
3a2eab65a6efd9fb0b25aae618e5c124b301c7a1
sha256
70c3108ec6173d1038febb99b4fe3ccf642534c0d2668b6279bd67a60faf226d
sha512
80ac4acc4766fc93207428840b78bac4ecc94e06a8dfe9dfae2344530f49877f03cacc6e6356adc5cd7edc103dea16d99762697daf166ba4dfa28c5e0b5e04a9
ripemd-160
7ce3118faac911a6dc3bcb4572cccd9cdb4e16d1
Diameter
399745276
Circumference
1255836822.3888
Area
1.255037092942E+17
Volume
3.3446343273888E+25
Surface area
5.0201483717678E+17
Circumference
1255836822.3888
Perimeter
799490552
Area
39949071421079044
Diagonal
282662595.40689
Surface area
239694428526474264
Volume
7.9847262905815E+24
Space diagonal
346189564.05882
Perimeter
599617914
Area
1.7298455354127E+16
Altitude
173094782.02941
Surface area
1.7298455354127E+16
Volume
9.4100901766478E+23
Height
94220865.135629