89870249 is an odd 8-digits composite number following 89870248
and preceding 89870250 . In scientific notation, it is written as 8.9870249 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 75881520 positive integers (up to 89870249) that are relatively prime to 89870249.
89870249 has 8 divisors, whose sum is 104242368
The reverse of 89870249 is 94207898
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-nine million eight hundred seventy thousand two hundred forty-nine
Scientific notation
8.9870249 × 10^7
Engineering notation
8.9870249 × 10^6
Prime Factorization
7 × 67 × 191621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89870249
Product of the distinct prime numbers
The prime factorization of 89870249 is 7 × 67 × 191621.
Since it has a total of 3 prime factors.
10 , 7 , 56 , 81 , 253 , 940 , 1414 , 6431 , 5829 , 67205 , 332651 , 294775 , 675065 , 1735930 , 48963962 , 29725061 , 956213032 , 78884441 , 9150955887 , 6110930859
n×2
179740498
n×3
269610747
n×4
359480996
n×5
449351245
n÷2
44935124.5
n÷3
29956749.666667
n÷3
22467562.25
n÷5
17974049.8
n2
8076661655322001
n3
7.2585159405254E+23
n4
6.5232463494549E+31
n5
5.8624577371385E+39
2 √n
9479.9920358616
3 √n
447.92501302589
4 √n
97.365250658855
5 √n
38.969352429561
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
-89870248
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 89870249 can be divided by 8 positive divisors.
The sum of these divisors (counting 89870249) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010110110100111110101001
3
Ternary
20021002212210202
4
Quaternary
11112310332221
5
Quinary
141001321444
6
Senary
12530121545
8
Octal
526647651
10
Decimal
89870249
12
Duodecimal
261202b5
16
Hexadecimal
55b4fa9
20
Vigesimal
181dfc9
36
Base36
1hi8bt
md5
10f1703374a0bed6f19084e071072859
sha1
d9a6cb3cd11cc9711636e45935b795afe334052a
sha256
3704be2ca80c90e68b0f0ae5e0a83866998bc013b2b9413a77537b8c54e8bc57
sha512
be14e1b930a88ef156a777decb91b5dcb3ef70d592acd55affe95fc06a3cc62cd2dad93070fc0172caedee2ef64367d4507d6033c81747e1ee806f8cc27d6e86
ripemd-160
d1ecf3633bba1f910d85ae36ce7ab2b774082068
Diameter
179740498
Circumference
564671428.06937
Area
2.537358092189E+16
Volume
3.0404400472959E+24
Surface area
1.0149432368756E+17
Circumference
564671428.06937
Perimeter
359480996
Area
8076661655322001
Diagonal
127095724.98965
Surface area
48459969931932006
Volume
7.2585159405254E+23
Space diagonal
155659837.35687
Perimeter
269610747
Area
3.4972970856403E+15
Altitude
77829918.678433
Surface area
3.4972970856403E+15
Volume
8.5542430714936E+22
Height
42365241.663216