42689987 (number)

42689987 is an odd 8-digits prime number following 42689986 and preceding 42689988. In scientific notation, it is written as 4.2689987 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 42689986 positive integers (up to 42689987) that are relatively prime to 42689987.

Interesting facts

Basic properties

Name

Name forty-two million six hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 4.2689987 × 10^7
Engineering notation 4.2689987 × 10^6

Prime Factorization of 42689987

Prime Factorization 42689987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 42689987
Product of the distinct prime numbers

The prime factorization of 42689987 is 42689987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 41, 65, 479, 944, 8333, 5691, 55389, 31211, 181700, 795242, 6147750, 6182970, 23721575, 56082794, 270804001, 666601709, 440048542, 4839943250

Basic calculations (n = 42689987)

Multiplication

n×y
n×2 85379974
n×3 128069961
n×4 170759948
n×5 213449935

Division

n÷y
n÷2 21344993.5
n÷3 14229995.666667
n÷3 10672496.75
n÷5 8537997.4

Exponentiation

ny
n2 1822434990060169
n3 7.7799726034014E+22
n4 3.3212692929956E+30
n5 1.4178494294148E+38

Nth Root

y√n
2√n 6533.7574947346
3√n 349.4958373856
4√n 80.831661462168
5√n 33.57880253146

Divisors of 42689987

1, 42689987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 42689988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 21344994
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 6533.7575712602
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999531506
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42689987 can be divided by 2 positive divisors. The sum of these divisors (counting 42689987) is 42689988, the average is 21344994.

Base conversion 42689987

Base System Value
2 Binary 10100010110110010111000011
3 Ternary 2222022212122122
4 Quaternary 2202312113003
5 Quinary 41412034422
6 Senary 4122554455
8 Octal 242662703
10 Decimal 42689987
12 Duodecimal 12368a2b
16 Hexadecimal 28b65c3
20 Vigesimal d6g4j7
36 Base36 pezsz

Cryptographic Hash Functions

md5 4199011ea99416a64bb769479c5054eb
sha1 84858375ef4f96f9156bc1f189f4685b80a898f7
sha256 12eaa3f6ddffccc7273b6bec71725aab0dbd1e4fa8e1974efcae075703695490
sha512 622eeda1d1308d2bf1e7c03b3620f1e11196a46ff4b791d2ab9462c46b1183e82f16cc61b44f66ad30880ba993a7da48a715f867d710868e10b5b33f84b830de
ripemd-160 0133cdb3b5cd6021cc266e4929a3f76c5c37716c

42689987 as geometric shapes

Circle

Radius = n
Diameter 85379974
Circumference 268229099.08209
Area 5.725348376418E+15

Sphere

Radius = n
Volume 3.2588673034634E+23
Surface area 2.2901393505672E+16
Circumference 268229099.08209

Square

Length = n
Perimeter 170759948
Area 1822434990060169
Diagonal 60372758.592931

Cube

Length = n
Surface area 10934609940361014
Volume 7.7799726034014E+22
Space diagonal 73941226.458455

Equilateral Triangle

Length = n
Perimeter 128069961
Area 7.8913749906887E+14
Altitude 36970613.229227

Triangular Pyramid

Length = n
Surface area 7.8913749906887E+14
Volume 9.1687856421845E+21
Height 20124252.86431