42390985 (number)

42390985 is an odd 8-digits composite number following 42390984 and preceding 42390986. In scientific notation, it is written as 4.2390985 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 26611200 positive integers (up to 42390985) that are relatively prime to 42390985.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety thousand nine hundred eighty-five

Notation

Scientific notation 4.2390985 × 10^7
Engineering notation 4.2390985 × 10^6

Prime Factorization of 42390985

Prime Factorization 65 × 7 × 151 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42390985
Product of the distinct prime numbers

The prime factorization of 42390985 is 65 × 7 × 151 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 96, 2, 535, 718, 4418, 7617, 25180, 72990, 697126, 225255, 4492412, 8391285, 22555672, 50553773, 693954874, 375341719, 4778651022, 4005287817

Basic calculations (n = 42390985)

Multiplication

n×y
n×2 84781970
n×3 127172955
n×4 169563940
n×5 211954925

Division

n÷y
n÷2 21195492.5
n÷3 14130328.333333
n÷3 10597746.25
n÷5 8478197

Exponentiation

ny
n2 1796995609270225
n3 7.617641391764E+22
n4 3.2291932197365E+30
n5 1.3688868133995E+38

Nth Root

y√n
2√n 6510.8359678309
3√n 348.67796502126
4√n 80.689751318435
5√n 33.531632798398

Divisors of 42390985

1, 7, 65, 151, 455, 617, 1057, 4319, 9815, 40105, 68705, 93167, 280735, 652169, 6055855, 42390985

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 -42390984
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 42390985 can be divided by 16 positive divisors. The sum of these divisors (counting 42390985) is 1, the average is 0.0625.

Base conversion 42390985

Base System Value
2 Binary 10100001101101010111001001
3 Ternary 2221202200111111
4 Quaternary 2201231113021
5 Quinary 41323002420
6 Senary 4112330321
8 Octal 241552711
10 Decimal 42390985
12 Duodecimal 122439a1
16 Hexadecimal 286d5c9
20 Vigesimal d4ih95
36 Base36 p8l3d

Cryptographic Hash Functions

md5 4de5a25a76654ab8d8a9452fc890ace7
sha1 4d7b13422f58a57b6b66d824369ff6042601d31c
sha256 a9e22581514736cc85923be6c2fac38ea311f4bb7ace8d162719b57887d2e662
sha512 12166c2dbaa4e86a8871b8dfa52e8e1ddbaaf46827c557e708ae01810dc7d123799b7904ace5760838b0085b54c013f4eb15bb25912359c6cab1305ec34cdaf8
ripemd-160 a7856930a5daede41897d50eb7f32734cea2aade

42390985 as geometric shapes

Circle

Radius = n
Diameter 84781970
Circumference 266350414.10887
Area 5.6454282046165E+15

Sphere

Radius = n
Volume 3.1908701645396E+23
Surface area 2.2581712818466E+16
Circumference 266350414.10887

Square

Length = n
Perimeter 169563940
Area 1796995609270225
Diagonal 59949905.909354

Cube

Length = n
Surface area 10781973655621350
Volume 7.617641391764E+22
Space diagonal 73423339.80289

Equilateral Triangle

Length = n
Perimeter 127172955
Area 7.7812192405855E+14
Altitude 36711669.901445

Triangular Pyramid

Length = n
Surface area 7.7812192405855E+14
Volume 8.9774764746061E+21
Height 19983301.969785