42508721 (number)

42508721 is an odd 8-digits composite number following 42508720 and preceding 42508722. In scientific notation, it is written as 4.2508721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 40007936 positive integers (up to 42508721) that are relatively prime to 42508721.

Interesting facts

Basic properties

Name

Name forty-two million five hundred eight thousand seven hundred twenty-one

Notation

Scientific notation 4.2508721 × 10^7
Engineering notation 4.2508721 × 10^6

Prime Factorization of 42508721

Prime Factorization 17 × 17 × 147089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2500513
Product of the distinct prime numbers

The prime factorization of 42508721 is 17 × 17 × 147089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42508721)

Multiplication

n×y
n×2 85017442
n×3 127526163
n×4 170034884
n×5 212543605

Division

n÷y
n÷2 21254360.5
n÷3 14169573.666667
n÷3 10627180.25
n÷5 8501744.2

Exponentiation

ny
n2 1806991361055841
n3 7.6812891616533E+22
n4 3.2652177789304E+30
n5 1.3880023156879E+38

Nth Root

y√n
2√n 6519.8712410599
3√n 349.00047071252
4√n 80.745719645439
5√n 33.550238177365

Divisors of 42508721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42508720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42508721 can be divided by 6 positive divisors. The sum of these divisors (counting 42508721) is 1, the average is 0.16666666666667.

Base conversion 42508721

Base System Value
2 Binary 10100010001010000110110001
3 Ternary 2221222200000002
4 Quaternary 2202022012301
5 Quinary 41340234341
6 Senary 4115035345
8 Octal 242120661
10 Decimal 42508721
12 Duodecimal 1229bb55
16 Hexadecimal 288a1b1
20 Vigesimal d5dbg1
36 Base36 pb3xt

Cryptographic Hash Functions

md5 f740f1b560fcc47948f471ea23378151
sha1 8716e8ee6947607610c7923662f4a2dd9ebbf3dc
sha256 cd69c70c49473f78e21dfdff71900203808598da19368027dc21ea5ece12829e
sha512 9b9f28196da21ea447576436da0f797cd55c5aee989605b981ec2ecc23ffc06764e0c71d74c6fc732d04ac055cc1c037d8416a1d4a7e4d163484d4b001bfa0a2
ripemd-160 3a197338ba1b94f2c097c71bf90dc3ae2259c4ad

42508721 as geometric shapes

Circle

Radius = n
Diameter 85017442
Circumference 267090171.2142
Area 5.6768307849933E+15

Sphere

Radius = n
Volume 3.2175308800465E+23
Surface area 2.2707323139973E+16
Circumference 267090171.2142

Square

Length = n
Perimeter 170034884
Area 1806991361055841
Diagonal 60116409.757334

Cube

Length = n
Surface area 10841948166335046
Volume 7.6812891616533E+22
Space diagonal 73627264.53677

Equilateral Triangle

Length = n
Perimeter 127526163
Area 7.8245021154669E+14
Altitude 36813632.268385

Triangular Pyramid

Length = n
Surface area 7.8245021154669E+14
Volume 9.0524860907663E+21
Height 20038803.252445