89788145 is an odd 8-digits composite number following 89788144
and preceding 89788146 . In scientific notation, it is written as 8.9788145 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 70862400 positive integers (up to 89788145) that are relatively prime to 89788145.
89788145 has 16 divisors, whose sum is 109209600
The reverse of 89788145 is 54188798
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-nine million seven hundred eighty-eight thousand one hundred forty-five
Scientific notation
8.9788145 × 10^7
Engineering notation
8.9788145 × 10^6
Prime Factorization
5 × 191 × 149 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89788145
Product of the distinct prime numbers
The prime factorization of 89788145 is 5 × 191 × 149 × 631.
Since it has a total of 4 prime factors.
7 , 8 , 94 , 62 , 375 , 648 , 332 , 7673 , 99758 , 7917 , 814122 , 859344 , 1391268 , 1193925 , 23404939 , 56556350 , 634988952 , 855167602 , 7638756463 , 3938057340
n×2
179576290
n×3
269364435
n×4
359152580
n×5
448940725
n÷2
44894072.5
n÷3
29929381.666667
n÷3
22447036.25
n÷5
17957629
n2
8061910982541025
n3
7.2386403227749E+23
n4
6.4994408690416E+31
n5
5.8357273916843E+39
2 √n
9475.6606629828
3 √n
447.78856579292
4 √n
97.343005208298
5 √n
38.962229472614
1 , 5 , 149 , 191 , 631 , 745 , 955 , 3155 , 28459 , 94019 , 120521 , 142295 , 470095 , 602605 , 17957629 , 89788145
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
-89788144
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 89788145 can be divided by 16 positive divisors.
The sum of these divisors (counting 89788145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110100000111011110001
3
Ternary
20020221201011212
4
Quaternary
11112200323301
5
Quinary
140441210040
6
Senary
12524245505
8
Octal
526407361
10
Decimal
89788145
12
Duodecimal
260a0895
16
Hexadecimal
55a0ef1
20
Vigesimal
1813a75
36
Base36
1hggz5
md5
b5d60fa9e871a84a903bce0a64dcad3c
sha1
0a794087568224301d2eb0703672a5625e6347b6
sha256
b3d1878dbfd1db4083f159fd5265e42f5067c368a6e134f3a5bec6160f7c9fb1
sha512
42c3b546b91fec903187bc5ad792eaedc9cc1301ddb048dee676cc56c22725295585474ca611e2a99a67d8a526d54e940cde55256f6cc2e90782558ceb4862f7
ripemd-160
8f2bc659a898f208299984452a4b6daffd61a7c2
Diameter
179576290
Circumference
564155553.42291
Area
2.5327240316646E+16
Volume
3.0321145680011E+24
Surface area
1.0130896126658E+17
Circumference
564155553.42291
Perimeter
359152580
Area
8061910982541025
Diagonal
126979612.39932
Surface area
48371465895246150
Volume
7.2386403227749E+23
Space diagonal
155517629.05736
Perimeter
269364435
Area
3.4909098569646E+15
Altitude
77758814.528681
Surface area
3.4909098569646E+15
Volume
8.5308194313408E+22
Height
42326537.466441