42687890 (number)

42687890 is an even 8-digits composite number following 42687889 and preceding 42687891. In scientific notation, it is written as 4.2687890 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 14566464 positive integers (up to 42687890) that are relatively prime to 42687890.

Interesting facts

Basic properties

Name

Name forty-two million six hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 4.2687890 × 10^7
Engineering notation 4.2687890 × 10^6

Prime Factorization of 42687890

Prime Factorization 2 × 35 × 229 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42687890
Product of the distinct prime numbers

The prime factorization of 42687890 is 2 × 35 × 229 × 2663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 49, 33, 459, 407, 4459, 1225, 2874, 70549, 888981, 765269, 200517, 5826794, 64457038, 60970985, 714421004, 882803768, 2631989658, 4750821077

Basic calculations (n = 42687890)

Multiplication

n×y
n×2 85375780
n×3 128063670
n×4 170751560
n×5 213439450

Division

n÷y
n÷2 21343945
n÷3 14229296.666667
n÷3 10671972.5
n÷5 8537578

Exponentiation

ny
n2 1822255952652100
n3 7.7788261658658E+22
n4 3.320616756976E+30
n5 1.4175012285395E+38

Nth Root

y√n
2√n 6533.5970184884
3√n 349.49011469493
4√n 80.830668798967
5√n 33.57847263615

Divisors of 42687890

1, 2, 35, 70, 229, 458, 2663, 5326, 8015, 16030, 93205, 186410, 609827, 1219654, 21343945, 42687890

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 -42687889
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 42687890 can be divided by 16 positive divisors. The sum of these divisors (counting 42687890) is 1, the average is 0.0625.

Base conversion 42687890

Base System Value
2 Binary 10100010110101110110010010
3 Ternary 2222022202202222
4 Quaternary 2202311312102
5 Quinary 41412003030
6 Senary 4122541042
8 Octal 242656622
10 Decimal 42687890
12 Duodecimal 12367782
16 Hexadecimal 28b5d92
20 Vigesimal d6fjea
36 Base36 pey6q

Cryptographic Hash Functions

md5 2d0362f91bde91657ea00597c5b1ba1c
sha1 d8a05f7cc2bed17798de496f0073121466a12790
sha256 3300b7bff61518e6c1134319fe95e1ad89d40fb3d1b499578977f3326b43f522
sha512 f9219e598e51a8679c51e2b01d2b834bf3769f467f9728ee31f90413fbf1cb16bc21294881c373a253645eb64a1dbade34450ada31480c01c37bda15b3e7f3be
ripemd-160 db40a4d2580afb18d10bd014e5bda14680bc8d3b

42687890 as geometric shapes

Circle

Radius = n
Diameter 85375780
Circumference 268215923.2425
Area 5.7247859138121E+15

Sphere

Radius = n
Volume 3.2583870848315E+23
Surface area 2.2899143655248E+16
Circumference 268215923.2425

Square

Length = n
Perimeter 170751560
Area 1822255952652100
Diagonal 60369792.987091

Cube

Length = n
Surface area 10933535715912600
Volume 7.7788261658658E+22
Space diagonal 73937594.347911

Equilateral Triangle

Length = n
Perimeter 128063670
Area 7.8905997359707E+14
Altitude 36968797.173956

Triangular Pyramid

Length = n
Surface area 7.8905997359707E+14
Volume 9.1674345525918E+21
Height 20123264.32903