89804981 is an odd 8-digits composite number following 89804980
and preceding 89804982 . In scientific notation, it is written as 8.9804981 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 76421088 positive integers (up to 89804981) that are relatively prime to 89804981.
89804981 has 8 divisors, whose sum is 103373760
The reverse of 89804981 is 18940898
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-nine million eight hundred four thousand nine hundred eighty-one
Scientific notation
8.9804981 × 10^7
Engineering notation
8.9804981 × 10^6
Prime Factorization
7 × 139 × 92297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89804981
Product of the distinct prime numbers
The prime factorization of 89804981 is 7 × 139 × 92297.
Since it has a total of 3 prime factors.
4 , 10 , 83 , 50 , 552 , 159 , 1471 , 1302 , 70743 , 73274 , 805100 , 497681 , 5598830 , 4525804 , 16210819 , 4982016 , 907913342 , 590199034 , 3297103649 , 4450404452
n×2
179609962
n×3
269414943
n×4
359219924
n×5
449024905
n÷2
44902490.5
n÷3
29934993.666667
n÷3
22451245.25
n÷5
17960996.2
n2
8064934612410361
n3
7.2427129963375E+23
n4
6.5043170302455E+31
n5
5.8412006731917E+39
2 √n
9476.5490026697
3 √n
447.81655203074
4 √n
97.34756803675
5 √n
38.963690509372
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89804980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89804981 can be divided by 8 positive divisors.
The sum of these divisors (counting 89804981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010110100101000010110101
3
Ternary
20020222120021102
4
Quaternary
11112211002311
5
Quinary
140442224411
6
Senary
12524455445
8
Octal
526450265
10
Decimal
89804981
12
Duodecimal
260aa585
16
Hexadecimal
55a50b5
20
Vigesimal
1815c91
36
Base36
1hgtyt
md5
956cdd216c9b35c18fed07b02cd79729
sha1
8345723b1b4fce1f7452f808993a92fbae0d2a17
sha256
4651fa5ade34f240056790417b9cc67eb43aaf96b5bf7b44a29b93f32878dfa8
sha512
6bf087f3c39999a14759e07a5aee7ca6364800a8303c5e1039703dd68c80173876c6edd020ec8021779235478f0ea6481f343891f97e1b5a69bd8eb32623de9f
ripemd-160
78261debfaa956a3071aed032c5b3e44deb9af18
Diameter
179609962
Circumference
564261337.13074
Area
2.533673933003E+16
Volume
3.0338205255138E+24
Surface area
1.0134695732012E+17
Circumference
564261337.13074
Perimeter
359219924
Area
8064934612410361
Diagonal
127003422.09886
Surface area
48389607674462166
Volume
7.2427129963375E+23
Space diagonal
155546789.86476
Perimeter
269414943
Area
3.4922191271039E+15
Altitude
77773394.932379
Surface area
3.4922191271039E+15
Volume
8.5356191231637E+22
Height
42334474.032953