82498981 is an odd 8-digits composite number following 82498980
and preceding 82498982 . In scientific notation, it is written as 8.2498981 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 82296864 positive integers (up to 82498981) that are relatively prime to 82498981.
82498981 has 4 divisors, whose sum is 82701100
The reverse of 82498981 is 18989428
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million four hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
8.2498981 × 10^7
Engineering notation
8.2498981 × 10^6
Prime Factorization
409 × 201709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82498981
Product of the distinct prime numbers
The prime factorization of 82498981 is 409 × 201709.
Since it has a total of 2 prime factors.
1 , 2 , 36 , 83 , 755 , 455 , 1597 , 3834 , 3666 , 9408 , 417378 , 996742 , 5044366 , 2626814 , 20329384 , 85193790 , 791638697 , 525959018 , 2263159344 , 7614603393
n×2
164997962
n×3
247496943
n×4
329995924
n×5
412494905
n÷2
41249490.5
n÷3
27499660.333333
n÷3
20624745.25
n÷5
16499796.2
n2
6806081866038361
n3
5.6149481855074E+23
n4
4.6322750367216E+31
n5
3.8215797024127E+39
2 √n
9082.8949680154
3 √n
435.32759222547
4 √n
95.304223243335
5 √n
38.308021003643
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82498980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82498981 can be divided by 4 positive divisors.
The sum of these divisors (counting 82498981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010101101010110100101
3
Ternary
12202020101022211
4
Quaternary
10322231112211
5
Quinary
132104431411
6
Senary
12104123421
8
Octal
472552645
10
Decimal
82498981
12
Duodecimal
23766571
16
Hexadecimal
4ead5a5
20
Vigesimal
15fc791
36
Base36
1d48md
md5
1740ef991bddb9eea1821a03a23b080a
sha1
efa49b9472733a0eb53513cbb05db3882d5fd1f5
sha256
759f8431b4837955f8e5bc1011b17dc4f4ab56722374d9153decc4b8d36f1878
sha512
334854282b8e38e35f79a2f601bde9fe4732fd720d8232d5f8c5cd3f48a00f6712f05072b544b19d2245c82fad03be6ccae2df8fd06aaf4885def894b6d832a6
ripemd-160
6f0ec51142f175321abe72dcc6075eb9e4e9b160
Diameter
164997962
Circumference
518356385.27649
Area
2.1381936790077E+16
Volume
2.3519839959837E+24
Surface area
8.5527747160307E+16
Circumference
518356385.27649
Perimeter
329995924
Area
6806081866038361
Diagonal
116671177.81216
Surface area
40836491196230166
Volume
5.6149481855074E+23
Space diagonal
142892426.66466
Perimeter
247496943
Area
2.9471198981129E+15
Altitude
71446213.33233
Surface area
2.9471198981129E+15
Volume
6.617279896639E+22
Height
38890392.604053