99681838 is an even 8-digits composite number following 99681837
and preceding 99681839 . In scientific notation, it is written as 9.9681838 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 49099960 positive integers (up to 99681838) that are relatively prime to 99681838.
99681838 has 16 divisors, whose sum is 151756416
The reverse of 99681838 is 83818699
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
9.9681838 × 10^7
Engineering notation
9.9681838 × 10^6
Prime Factorization
2 × 83 × 491 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681838
Product of the distinct prime numbers
The prime factorization of 99681838 is 2 × 83 × 491 × 1223.
Since it has a total of 4 prime factors.
10 , 5 , 93 , 49 , 639 , 831 , 915 , 8225 , 2564 , 46977 , 503251 , 716128 , 7204942 , 615350 , 14644747 , 10804595 , 322523145 , 593682283 , 8636584714 , 9027603108
n×2
199363676
n×3
299045514
n×4
398727352
n×5
498409190
n÷2
49840919
n÷3
33227279.333333
n÷3
24920459.5
n÷5
19936367.6
n2
9936468827058244
n3
9.9048547591087E+23
n4
9.87334127511E+31
n5
9.8419280550423E+39
2 √n
9984.0792264485
3 √n
463.66610131395
4 √n
99.920364423117
5 √n
39.785352239575
1 , 2 , 83 , 166 , 491 , 982 , 1223 , 2446 , 40753 , 81506 , 101509 , 203018 , 600493 , 1200986 , 49840919 , 99681838
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
-99681837
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 99681838 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000011000101110
3
Ternary
20221120100202221
4
Quaternary
11330100120232
5
Quinary
201004304323
6
Senary
13520305554
8
Octal
574203056
10
Decimal
99681838
12
Duodecimal
294722ba
16
Hexadecimal
5f1062e
20
Vigesimal
1b304bi
36
Base36
1ncizy
md5
50330f54e2cdae2c204b2d8727ffe5cf
sha1
94d198be0f155ba6290deafa5c6208e4a13e68b9
sha256
d916bb7ccb823a836179747a0e38e4e3a2a307e3701b290a915c2f70468b2e17
sha512
6c534fa78da1c7a3d077677d853adfb53effec34ffd0e3eb7368f98762573a7babc488a99063bb1a05b99c0f01c4994ee5314ed8c7d27b36066dcb883fe314a9
ripemd-160
87149e55e79021da0311fe396bdbd03ee8565ba3
Diameter
199363676
Circumference
626319459.91426
Area
3.121633746971E+16
Volume
4.1489358594786E+24
Surface area
1.2486534987884E+17
Circumference
626319459.91426
Perimeter
398727352
Area
9936468827058244
Diagonal
140971407.22188
Surface area
59618812962349464
Volume
9.9048547591087E+23
Space diagonal
172654008.00785
Perimeter
299045514
Area
4.3026172140723E+15
Altitude
86327004.003925
Surface area
4.3026172140723E+15
Volume
1.1672983278056E+23
Height
46990469.073959