42681909 (number)

42681909 is an odd 8-digits composite number following 42681908 and preceding 42681910. In scientific notation, it is written as 4.2681909 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 28436240 positive integers (up to 42681909) that are relatively prime to 42681909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2681909 × 10^7
Engineering notation 4.2681909 × 10^6

Prime Factorization of 42681909

Prime Factorization 3 × 1973 × 7211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42681909
Product of the distinct prime numbers

The prime factorization of 42681909 is 3 × 1973 × 7211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42681909)

Multiplication

n×y
n×2 85363818
n×3 128045727
n×4 170727636
n×5 213409545

Division

n÷y
n÷2 21340954.5
n÷3 14227303
n÷3 10670477.25
n÷5 8536381.8

Exponentiation

ny
n2 1821745355884281
n3 7.7755569501025E+22
n4 3.3187561416859E+30
n5 1.4165084763263E+38

Nth Root

y√n
2√n 6533.1392913361
3√n 349.47379157997
4√n 80.827837354071
5√n 33.577531647494

Divisors of 42681909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42681908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42681909 can be divided by 8 positive divisors. The sum of these divisors (counting 42681909) is 1, the average is 0.125.

Base conversion 42681909

Base System Value
2 Binary 10100010110100011000110101
3 Ternary 2222022110120110
4 Quaternary 2202310120311
5 Quinary 41411310114
6 Senary 4122453233
8 Octal 242643065
10 Decimal 42681909
12 Duodecimal 12364219
16 Hexadecimal 28b4635
20 Vigesimal d6f4f9
36 Base36 petkl

Cryptographic Hash Functions

md5 ee4461b384c1bbcf86c37ed12aafcd43
sha1 b3ae35e7e78913aca117128f572427e6407e7c81
sha256 26990b61fc45ac3086d18f0809c02fb3e191ce8af7accfbf3dedbfd6d5bca671
sha512 5b6e4fa4fb87d31c6a6e5b037a215e733901b7405c5c1e2dc1e0dd58cc4dc327a4299404142093a4d06ffdffbdb77231b27ff9d8b5fd6939de4d43b461852712
ripemd-160 24564af5499080f63d6e3ba851cac2309e3e37bc

42681909 as geometric shapes

Circle

Radius = n
Diameter 85363818
Circumference 268178343.51118
Area 5.7231818267574E+15

Sphere

Radius = n
Volume 3.2570176789348E+23
Surface area 2.289272730703E+16
Circumference 268178343.51118

Square

Length = n
Perimeter 170727636
Area 1821745355884281
Diagonal 60361334.575774

Cube

Length = n
Surface area 10930472135305686
Volume 7.7755569501025E+22
Space diagonal 73927234.952031

Equilateral Triangle

Length = n
Perimeter 128045727
Area 7.8883887871106E+14
Altitude 36963617.476016

Triangular Pyramid

Length = n
Surface area 7.8883887871106E+14
Volume 9.1635817448662E+21
Height 20120444.858591