89969905 is an odd 8-digits composite number following 89969904
and preceding 89969906 . In scientific notation, it is written as 8.9969905 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 66623040 positive integers (up to 89969905) that are relatively prime to 89969905.
89969905 has 16 divisors, whose sum is 116296704
The reverse of 89969905 is 50996998
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-nine million nine hundred sixty-nine thousand nine hundred five
Scientific notation
8.9969905 × 10^7
Engineering notation
8.9969905 × 10^6
Prime Factorization
5 × 23 × 31 × 25237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89969905
Product of the distinct prime numbers
The prime factorization of 89969905 is 5 × 23 × 31 × 25237.
Since it has a total of 4 prime factors.
10 , 7 , 9 , 63 , 346 , 214 , 4879 , 5352 , 41756 , 90783 , 371797 , 286155 , 5932859 , 9470312 , 3810361 , 69346536 , 737242293 , 913992417 , 1972219990 , 3253235972
n×2
179939810
n×3
269909715
n×4
359879620
n×5
449849525
n÷2
44984952.5
n÷3
29989968.333333
n÷3
22492476.25
n÷5
17993981
n2
8094583805709025
n3
7.2826893601418E+23
n4
6.5522286987647E+31
n5
5.8950339356613E+39
2 √n
9485.2467021159
3 √n
448.09051802186
4 √n
97.392231220544
5 √n
38.977991124602
1 , 5 , 23 , 31 , 115 , 155 , 713 , 3565 , 25237 , 126185 , 580451 , 782347 , 2902255 , 3911735 , 17993981 , 89969905
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
-89969904
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 89969905 can be divided by 16 positive divisors.
The sum of these divisors (counting 89969905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111001101010011110001
3
Ternary
20021021221111201
4
Quaternary
11113031103301
5
Quinary
141013014110
6
Senary
12532211201
8
Octal
527152361
10
Decimal
89969905
12
Duodecimal
26169b01
16
Hexadecimal
55cd4f1
20
Vigesimal
18264f5
36
Base36
1hkd81
md5
afeb46eda759d8f3880a72a7ffb4209b
sha1
98cd277bc4a19f26bcc1bc3eb9c282f39a9f7eaa
sha256
a72ab9abb00d05afaf6fc923c6a841528a43cc494eba819638c93797269312cf
sha512
ddc4288e0b23076d5a0e994907991f0082bd1e6715d0a425ccf1a59730df6edb5bc10f152693deee4f7ee916d9845c8ad3125dd71690fce21108b4be2ec2c258
ripemd-160
e44f91919991363b5e96793e3d047d15b863b901
Diameter
179939810
Circumference
565297585.18434
Area
2.5429885017882E+16
Volume
3.0505657856264E+24
Surface area
1.0171954007153E+17
Circumference
565297585.18434
Perimeter
359879620
Area
8094583805709025
Diagonal
127236659.85642
Surface area
48567502834254150
Volume
7.2826893601418E+23
Space diagonal
155832446.61215
Perimeter
269909715
Area
3.5050576044031E+15
Altitude
77916223.306073
Surface area
3.5050576044031E+15
Volume
8.582731719719E+22
Height
42412219.95214