39998981 (number)

39998981 is an odd 8-digits composite number following 39998980 and preceding 39998982. In scientific notation, it is written as 3.9998981 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 35766000 positive integers (up to 39998981) that are relatively prime to 39998981.

Interesting facts

Basic properties

Name

Name thirty-nine million nine hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 3.9998981 × 10^7
Engineering notation 3.9998981 × 10^6

Prime Factorization of 39998981

Prime Factorization 11 × 61 × 59611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39998981
Product of the distinct prime numbers

The prime factorization of 39998981 is 11 × 61 × 59611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39998981)

Multiplication

n×y
n×2 79997962
n×3 119996943
n×4 159995924
n×5 199994905

Division

n÷y
n÷2 19999490.5
n÷3 13332993.666667
n÷3 9999745.25
n÷5 7999796.2

Exponentiation

ny
n2 1599918481038361
n3 6.3995108924602E+22
n4 2.5597391459681E+30
n5 1.0238695746453E+38

Nth Root

y√n
2√n 6324.4747608003
3√n 341.99228520153
4√n 79.526566383821
5√n 33.144371300247

Divisors of 39998981

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 -39998980
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 39998981 can be divided by 8 positive divisors. The sum of these divisors (counting 39998981) is 1, the average is 0.125.

Base conversion 39998981

Base System Value
2 Binary 10011000100101011000000101
3 Ternary 2210021011021202
4 Quaternary 2120211120011
5 Quinary 40214431411
6 Senary 3545152245
8 Octal 230453005
10 Decimal 39998981
12 Duodecimal 1148b685
16 Hexadecimal 2625605
20 Vigesimal c9jh91
36 Base36 ntbet

Cryptographic Hash Functions

md5 d70be03431de72c0f1efb17fae5ceaac
sha1 a61d2f1e618f45bd785f6fdaf157545ed254491a
sha256 00002c65655b74749b3242c80e027f143b8907b22b3d5cc27d4dcac6f4b99514
sha512 014ed3c9c8cbc5d593656063816aac3fac1211fd9086ffc33a390c56cc603baefb58fd4b8560ff5928f56b6b98a1d7f71a065413e2439bb1f187ed0e4f7c260a
ripemd-160 704d905d551de570fe7d96015f585a820688b624

39998981 as geometric shapes

Circle

Radius = n
Diameter 79997962
Circumference 251321009.72136
Area 5.0262921463727E+15

Sphere

Radius = n
Volume 2.6806208541761E+23
Surface area 2.0105168585491E+16
Circumference 251321009.72136

Square

Length = n
Perimeter 159995924
Area 1599918481038361
Diagonal 56567101.411304

Cube

Length = n
Surface area 9599510886230166
Volume 6.3995108924602E+22
Space diagonal 69280267.342982

Equilateral Triangle

Length = n
Perimeter 119996943
Area 6.9278502428172E+14
Altitude 34640133.671491

Triangular Pyramid

Length = n
Surface area 6.9278502428172E+14
Volume 7.541895913893E+21
Height 18855700.470435