99989871 is an odd 8-digits composite number following 99989870
and preceding 99989872 . In scientific notation, it is written as 9.9989871 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 66659912 positive integers (up to 99989871) that are relatively prime to 99989871.
99989871 has 4 divisors, whose sum is 133319832
The reverse of 99989871 is 17898999
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million nine hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
9.9989871 × 10^7
Engineering notation
9.9989871 × 10^6
Prime Factorization
3 × 33329957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99989871
Product of the distinct prime numbers
The prime factorization of 99989871 is 3 × 33329957.
Since it has a total of 2 prime factors.
3 , 8 , 58 , 64 , 182 , 722 , 4564 , 8960 , 67061 , 29493 , 449489 , 631208 , 6438897 , 465075 , 98870673 , 81256938 , 487498215 , 455997599 , 1115466839 , 9430323227
n×2
199979742
n×3
299969613
n×4
399959484
n×5
499949355
n÷2
49994935.5
n÷3
33329957
n÷3
24997467.75
n÷5
19997974.2
n2
9997974302596641
n3
9.9969616077795E+23
n4
9.9959490155383E+31
n5
9.9949365258625E+39
2 √n
9999.4935371748
3 √n
464.14321128103
4 √n
99.99746765381
5 √n
39.809910537166
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99989870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99989871 can be divided by 4 positive divisors.
The sum of these divisors (counting 99989871) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101011011100101101111
3
Ternary
20222011000022120
4
Quaternary
11331123211233
5
Quinary
201044133441
6
Senary
13531044023
8
Octal
575334557
10
Decimal
99989871
12
Duodecimal
295a0613
16
Hexadecimal
5f5b96f
20
Vigesimal
1b4iedb
36
Base36
1nj4of
md5
e53180f24f6d3290c7979091dbca6f19
sha1
deb0f3477036ca9a85f25e064a54db15145fdacc
sha256
08f06185a67a93114fc8a766680e60892098c266092945f8198ecd2425724d06
sha512
bdc3e6b80ad3f9854b3e33f09d49e21ba9f7ee19180e6e097ff9f3586e5e6c4ca60425d92cc9e5b1463b231189a9f9cc20ae622714267ff61b395a16e50925db
ripemd-160
bce6c68f17130b4cf08b744cb5621cf46424a841
Diameter
199979742
Circumference
628254888.33398
Area
3.1409562619817E+16
Volume
4.1875174860292E+24
Surface area
1.2563825047927E+17
Circumference
628254888.33398
Perimeter
399959484
Area
9997974302596641
Diagonal
141407031.66814
Surface area
59987845815579846
Volume
9.9969616077795E+23
Space diagonal
173187536.81426
Perimeter
299969613
Area
4.3292498662163E+15
Altitude
86593768.407129
Surface area
4.3292498662163E+15
Volume
1.1781532240204E+23
Height
47135677.222712