99381982 is an even 8-digits composite number following 99381981
and preceding 99381983 . In scientific notation, it is written as 9.9381982 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 42592272 positive integers (up to 99381982) that are relatively prime to 99381982.
99381982 has 8 divisors, whose sum is 170369136
The reverse of 99381982 is 28918399
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million three hundred eighty-one thousand nine hundred eighty-two
Scientific notation
9.9381982 × 10^7
Engineering notation
9.9381982 × 10^6
Prime Factorization
2 × 7 × 7098713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99381982
Product of the distinct prime numbers
The prime factorization of 99381982 is 2 × 7 × 7098713.
Since it has a total of 3 prime factors.
3 , 10 , 71 , 36 , 191 , 340 , 6117 , 9114 , 97441 , 65038 , 322682 , 333947 , 379384 , 8417339 , 67025164 , 96218937 , 630900565 , 168719520 , 2967205397 , 2648003363
n×2
198763964
n×3
298145946
n×4
397527928
n×5
496909910
n÷2
49690991
n÷3
33127327.333333
n÷3
24845495.5
n÷5
19876396.4
n2
9876778346248324
n3
9.8157380782484E+23
n4
9.755075050092E+31
n5
9.6947869303689E+39
2 √n
9969.0512086156
3 √n
463.20071160141
4 √n
99.845136128985
5 √n
39.76138747842
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
-99381981
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 99381982 can be divided by 8 positive divisors.
The sum of these divisors (counting 99381982) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000111001011011110
3
Ternary
20221000010110011
4
Quaternary
11323013023132
5
Quinary
200420210412
6
Senary
13510033434
8
Octal
573071336
10
Decimal
99381982
12
Duodecimal
2934887a
16
Hexadecimal
5ec72de
20
Vigesimal
1b12ej2
36
Base36
1n63mm
md5
1e988d54158eb86333a207dba6d2f57d
sha1
b432e15d87185c5233d9661e42f0c1dd7003f5e5
sha256
97b4472f2a40de63ba59227d4cae0980299fb84760911dfd6bbc7858e8512ed2
sha512
d8d0e3d2701ec50ad33aac2494819ad383a011478a78e8b430b473ad10ad794248f9cc5c24f3875ee07320636f29d06702dd6dcd98e96a8e958f7b63e1a6b363
ripemd-160
f275bbef29e55f5cfff5e71f99cb6a571aadccee
Diameter
198763964
Circumference
624435409.10079
Area
3.1028814293708E+16
Volume
4.1116067514916E+24
Surface area
1.2411525717483E+17
Circumference
624435409.10079
Perimeter
397527928
Area
9876778346248324
Diagonal
140547346.79992
Surface area
59260670077489944
Volume
9.8157380782484E+23
Space diagonal
172134642.1809
Perimeter
298145946
Area
4.2767704776996E+15
Altitude
86067321.090448
Surface area
4.2767704776996E+15
Volume
1.1567958262467E+23
Height
46849115.599973