82498981 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-two million four hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 8.2498981 × 10^7
Engineering notation 8.2498981 × 10^6

Prime Factorization of 82498981

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.

Most popular turbo-numbers

Basic calculations (n = 82498981)

Multiplication

n×y
n×2 164997962
n×3 247496943
n×4 329995924
n×5 412494905

Division

n÷y
n÷2 41249490.5
n÷3 27499660.333333
n÷3 20624745.25
n÷5 16499796.2

Exponentiation

ny
n2 6806081866038361
n3 5.6149481855074E+23
n4 4.6322750367216E+31
n5 3.8215797024127E+39

Nth Root

y√n
2√n 9082.8949680154
3√n 435.32759222547
4√n 95.304223243335
5√n 38.308021003643

Divisors of 82498981

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 conversion 82498981

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

Cryptographic Hash Functions

md5 1740ef991bddb9eea1821a03a23b080a
sha1 efa49b9472733a0eb53513cbb05db3882d5fd1f5
sha256 759f8431b4837955f8e5bc1011b17dc4f4ab56722374d9153decc4b8d36f1878
sha512 334854282b8e38e35f79a2f601bde9fe4732fd720d8232d5f8c5cd3f48a00f6712f05072b544b19d2245c82fad03be6ccae2df8fd06aaf4885def894b6d832a6
ripemd-160 6f0ec51142f175321abe72dcc6075eb9e4e9b160

82498981 as geometric shapes

Circle

Radius = n
Diameter 164997962
Circumference 518356385.27649
Area 2.1381936790077E+16

Sphere

Radius = n
Volume 2.3519839959837E+24
Surface area 8.5527747160307E+16
Circumference 518356385.27649

Square

Length = n
Perimeter 329995924
Area 6806081866038361
Diagonal 116671177.81216

Cube

Length = n
Surface area 40836491196230166
Volume 5.6149481855074E+23
Space diagonal 142892426.66466

Equilateral Triangle

Length = n
Perimeter 247496943
Area 2.9471198981129E+15
Altitude 71446213.33233

Triangular Pyramid

Length = n
Surface area 2.9471198981129E+15
Volume 6.617279896639E+22
Height 38890392.604053