42498981 (number)

42498981 is an odd 8-digits composite number following 42498980 and preceding 42498982. In scientific notation, it is written as 4.2498981 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 24144480 positive integers (up to 42498981) that are relatively prime to 42498981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2498981 × 10^7
Engineering notation 4.2498981 × 10^6

Prime Factorization of 42498981

Prime Factorization 9 × 7 × 181 × 3727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42498981
Product of the distinct prime numbers

The prime factorization of 42498981 is 9 × 7 × 181 × 3727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 29, 23, 122, 931, 931, 5510, 36184, 19590, 736323, 435175, 5335731, 32033, 97499370, 47781480, 618312134, 121209774, 509504957, 3471019646

Basic calculations (n = 42498981)

Multiplication

n×y
n×2 84997962
n×3 127496943
n×4 169995924
n×5 212494905

Division

n÷y
n÷2 21249490.5
n÷3 14166327
n÷3 10624745.25
n÷5 8499796.2

Exponentiation

ny
n2 1806163386038361
n3 7.676010342614E+22
n4 3.2622261770656E+30
n5 1.3864128831681E+38

Nth Root

y√n
2√n 6519.1242510018
3√n 348.97381324741
4√n 80.741093942316
5√n 33.548700566888

Divisors of 42498981

1, 7, 9, 63, 181, 1267, 1629, 3727, 11403, 26089, 33543, 234801, 674587, 4722109, 6071283, 42498981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42498980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42498981 can be divided by 16 positive divisors. The sum of these divisors (counting 42498981) is 1, the average is 0.0625.

Base conversion 42498981

Base System Value
2 Binary 10100010000111101110100101
3 Ternary 2221222011122100
4 Quaternary 2202013232211
5 Quinary 41334431411
6 Senary 4114522313
8 Octal 242075645
10 Decimal 42498981
12 Duodecimal 12296399
16 Hexadecimal 2887ba5
20 Vigesimal d5c791
36 Base36 pawf9

Cryptographic Hash Functions

md5 b7d07823636363a7029d519c47107cc3
sha1 b3423696a22cdc4480dd7d0c26c1c47584def3ca
sha256 7b1f4ac6db53065879e263b3d77af346658a1a49f54f7bd7410d69aa7d861405
sha512 b175dafb02882e158cf4be89d313147ce790c6c4929786dc6978b01822a12c33d1116b48d796969dce58d0276449692c26722918608dd7b6311b00a76d1aa4a3
ripemd-160 0846c5740ce92e388a6f7c3015b18c610ab99acc

42498981 as geometric shapes

Circle

Radius = n
Diameter 84997962
Circumference 267028972.9893
Area 5.674229624761E+15

Sphere

Radius = n
Volume 3.2153196934981E+23
Surface area 2.2696918499044E+16
Circumference 267028972.9893

Square

Length = n
Perimeter 169995924
Area 1806163386038361
Diagonal 60102635.317236

Cube

Length = n
Surface area 10836980316230166
Volume 7.676010342614E+22
Space diagonal 73610394.361904

Equilateral Triangle

Length = n
Perimeter 127496943
Area 7.8209168784727E+14
Altitude 36805197.180952

Triangular Pyramid

Length = n
Surface area 7.8209168784727E+14
Volume 9.0462649428674E+21
Height 20034211.772412