89689905 is an odd 8-digits composite number following 89689904
and preceding 89689906 . In scientific notation, it is written as 8.9689905 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 47834592 positive integers (up to 89689905) that are relatively prime to 89689905.
89689905 has 12 divisors, whose sum is 155462580
The reverse of 89689905 is 50998698
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-nine million six hundred eighty-nine thousand nine hundred five
Scientific notation
8.9689905 × 10^7
Engineering notation
8.9689905 × 10^6
Prime Factorization
5 × 3 × 3 × 1993109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29896635
Product of the distinct prime numbers
The prime factorization of 89689905 is 5 × 3 × 3 × 1993109.
Since it has a total of 4 prime factors.
2 , 3 , 48 , 68 , 549 , 325 , 4383 , 2799 , 39327 , 30040 , 349555 , 291168 , 8239111 , 2595721 , 88272397 , 33956249 , 189919382 , 881506879 , 8578307317 , 1239674388
n×2
179379810
n×3
269069715
n×4
358759620
n×5
448449525
n÷2
44844952.5
n÷3
29896635
n÷3
22422476.25
n÷5
17937981
n2
8044279058909025
n3
7.2149062458704E+23
n4
6.4710425577602E+31
n5
5.8038719225647E+39
2 √n
9470.4754368511
3 √n
447.62519306576
4 √n
97.316367774651
5 √n
38.953699781519
1 , 3 , 5 , 9 , 15 , 45 , 1993109 , 5979327 , 9965545 , 17937981 , 29896635 , 89689905
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89689904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89689905 can be divided by 12 positive divisors.
The sum of these divisors (counting 89689905) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010110001000111100110001
3
Ternary
20020202201102100
4
Quaternary
11112020330301
5
Quinary
140430034110
6
Senary
12522211013
8
Octal
526107461
10
Decimal
89689905
12
Duodecimal
26053a69
16
Hexadecimal
5588f31
20
Vigesimal
180b4f5
36
Base36
1hed69
md5
5a70bae8a8301b9f394f18a4a83092c9
sha1
c195e3b70d6e4cf9a0b8da5870337698aed9826c
sha256
b6f42e00f2f5c4772c46ed6e6b9cf50b9687934ed8a3c24d268535b2b28df96d
sha512
2d46cc3d86dd18821b4746e9fe7d70f87e3b9caeb8c37abda8148cacfc8e50991021b524f9db63657c9fe85a3253b99cd922a533dd7f9ea6469e18443a02cca5
ripemd-160
8848539c3833b9c80dfd4723d7d1987fbbe5b471
Diameter
179379810
Circumference
563538293.29833
Area
2.5271847994895E+16
Volume
3.0221728611154E+24
Surface area
1.0108739197958E+17
Circumference
563538293.29833
Perimeter
358759620
Area
8044279058909025
Diagonal
126840680.05895
Surface area
48265674353454150
Volume
7.2149062458704E+23
Space diagonal
155347472.38603
Perimeter
269069715
Area
3.4832750100732E+15
Altitude
77673736.193013
Surface area
3.4832750100732E+15
Volume
8.5028485534669E+22
Height
42280226.686318