99989897 is an odd 8-digits composite number following 99989896
and preceding 99989898 . In scientific notation, it is written as 9.9989897 × 10^7.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 85705620 positive integers (up to 99989897) that are relatively prime to 99989897.
99989897 has 4 divisors, whose sum is 114274176
The reverse of 99989897 is 79898999
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 68
Digital Root 5
Name
ninety-nine million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
9.9989897 × 10^7
Engineering notation
9.9989897 × 10^6
Prime Factorization
7 × 14284271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99989897
Product of the distinct prime numbers
The prime factorization of 99989897 is 7 × 14284271.
Since it has a total of 2 prime factors.
8 , 1 , 21 , 90 , 214 , 218 , 7067 , 5582 , 22110 , 91659 , 447769 , 571956 , 8480976 , 2708254 , 83841892 , 60066688 , 926536574 , 776663620 , 4423590479 , 4302532212
n×2
199979794
n×3
299969691
n×4
399959588
n×5
499949485
n÷2
49994948.5
n÷3
33329965.666667
n÷3
24997474.25
n÷5
19997979.4
n2
9997979502070609
n3
9.9969694062015E+23
n4
9.9959594123824E+31
n5
9.994949520603E+39
2 √n
9999.4948372405
3 √n
464.14325151084
4 √n
99.997474154303
5 √n
39.809912607491
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
-99989896
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 99989897 can be divided by 4 positive divisors.
The sum of these divisors (counting 99989897) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101011011100110001001
3
Ternary
20222011000100112
4
Quaternary
11331123212021
5
Quinary
201044134042
6
Senary
13531044105
8
Octal
575334611
10
Decimal
99989897
12
Duodecimal
295a0635
16
Hexadecimal
5f5b989
20
Vigesimal
1b4ieeh
36
Base36
1nj4p5
md5
027d18789305c3464101dae3bb864b83
sha1
eaa33c5d5d9a5152f135a820ba4cc7cf8b4efc35
sha256
fdb5a6bc33feaacdd008e1f5237442db4c5121584b889bdbed9ace06287f74e9
sha512
55fd9d200c2262f6fca0520e9fc164eaf70a1b3e5abdc6fe09f8b23450806a6071cf04a0aa3f1ecdc469346dc69ef56f19082eb180e1685906513aa5fc4f13dc
ripemd-160
b953b3a2d392c79840b2ed75304062ae2a2dcf95
Diameter
199979794
Circumference
628255051.6968
Area
3.1409578954446E+16
Volume
4.1875207526246E+24
Surface area
1.2563831581779E+17
Circumference
628255051.6968
Perimeter
399959588
Area
9997979502070609
Diagonal
141407068.43769
Surface area
59987877012423654
Volume
9.9969694062015E+23
Space diagonal
173187581.84758
Perimeter
299969691
Area
4.3292521176546E+15
Altitude
86593790.923789
Surface area
4.3292521176546E+15
Volume
1.1781541430733E+23
Height
47135689.47923