42667981 (number)

42667981 is an odd 8-digits composite number following 42667980 and preceding 42667982. In scientific notation, it is written as 4.2667981 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 42582652 positive integers (up to 42667981) that are relatively prime to 42667981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2667981 × 10^7
Engineering notation 4.2667981 × 10^6

Prime Factorization of 42667981

Prime Factorization 503 × 84827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42667981
Product of the distinct prime numbers

The prime factorization of 42667981 is 503 × 84827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42667981)

Multiplication

n×y
n×2 85335962
n×3 128003943
n×4 170671924
n×5 213339905

Division

n÷y
n÷2 21333990.5
n÷3 14222660.333333
n÷3 10666995.25
n÷5 8533596.2

Exponentiation

ny
n2 1820556602616361
n3 7.7679474529859E+22
n4 3.31442634333E+30
n5 1.4141988024311E+38

Nth Root

y√n
2√n 6532.0732543351
3√n 349.43577390744
4√n 80.821242593362
5√n 33.575339951163

Divisors of 42667981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42667980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42667981 can be divided by 4 positive divisors. The sum of these divisors (counting 42667981) is 1, the average is 0.25.

Base conversion 42667981

Base System Value
2 Binary 10100010110000111111001101
3 Ternary 2222021202110121
4 Quaternary 2202300333031
5 Quinary 41410333411
6 Senary 4122304541
8 Octal 242607715
10 Decimal 42667981
12 Duodecimal 12358151
16 Hexadecimal 28b0fcd
20 Vigesimal d6d9j1
36 Base36 peitp

Cryptographic Hash Functions

md5 1f6854e69b25581c7b5025c869ff3cfe
sha1 f8fa4d93254e81cc57c6a8c1c30c7d3dffa06e36
sha256 3f3c73606c1b95144604668f0a75891054237376a25465e5d9fe7e7093b15629
sha512 e75121bb878f4888a2e7693ee4cdce2291f9acc592d8351ccdb85a0dbd08870d312cb6e1bd193c5bf34111b508497a112077463b28fc5749b78d51ee97e5f24e
ripemd-160 fa8ec23ad42d22201f3be3b7ea161f11f027da91

42667981 as geometric shapes

Circle

Radius = n
Diameter 85335962
Circumference 268090831.30622
Area 5.719447248224E+15

Sphere

Radius = n
Volume 3.2538302202363E+23
Surface area 2.2877788992896E+16
Circumference 268090831.30622

Square

Length = n
Perimeter 170671924
Area 1820556602616361
Diagonal 60341637.409278

Cube

Length = n
Surface area 10923339615698166
Volume 7.7679474529859E+22
Space diagonal 73903110.948384

Equilateral Triangle

Length = n
Perimeter 128003943
Area 7.8832413344663E+14
Altitude 36951555.474192

Triangular Pyramid

Length = n
Surface area 7.8832413344663E+14
Volume 9.1546138665119E+21
Height 20113879.136426