42687980 (number)

42687980 is an even 8-digits composite number following 42687979 and preceding 42687981. In scientific notation, it is written as 4.2687980 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 17075184 positive integers (up to 42687980) that are relatively prime to 42687980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2687980 × 10^7
Engineering notation 4.2687980 × 10^6

Prime Factorization of 42687980

Prime Factorization 2 × 2 × 5 × 2134399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21343990
Product of the distinct prime numbers

The prime factorization of 42687980 is 2 × 2 × 5 × 2134399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 36, 31, 32, 522, 1976, 8011, 11442, 86234, 58976, 121269, 3435027, 5971548, 96584032, 61976652, 58753602, 887422431, 2001572633, 1941900501

Basic calculations (n = 42687980)

Multiplication

n×y
n×2 85375960
n×3 128063940
n×4 170751920
n×5 213439900

Division

n÷y
n÷2 21343990
n÷3 14229326.666667
n÷3 10671995
n÷5 8537596

Exponentiation

ny
n2 1822263636480400
n3 7.7788753668803E+22
n4 3.3206447608388E+30
n5 1.4175161713779E+38

Nth Root

y√n
2√n 6533.6039059619
3√n 349.49036030782
4√n 80.830711403289
5√n 33.578486795013

Divisors of 42687980

1, 2, 4, 5, 10, 20, 2134399, 4268798, 8537596, 10671995, 21343990, 42687980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42687979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42687980 can be divided by 12 positive divisors. The sum of these divisors (counting 42687980) is 1, the average is 0.083333333333333.

Base conversion 42687980

Base System Value
2 Binary 10100010110101110111101100
3 Ternary 2222022202220022
4 Quaternary 2202311313230
5 Quinary 41412003410
6 Senary 4122541312
8 Octal 242656754
10 Decimal 42687980
12 Duodecimal 12367838
16 Hexadecimal 28b5dec
20 Vigesimal d6fjj0
36 Base36 pey98

Cryptographic Hash Functions

md5 90773f67e1a2464ff6751d675f7c534f
sha1 b1f43d8089587e30d6198d6fe9b0cfdd6e97edb4
sha256 0aec636d0da8e926540ab0394b67a71d81d14f161bf7a08fb49afb434c3532fa
sha512 4f0ab014955a68504c68d2519674cf5525f50183c1d501802613f4769444f5ae7920dc1f74f4964dd9b13c00b7b55bf64eb6bf285f941655fe00d025cb93de08
ripemd-160 85f25df7e27eaa68410e5c453d1b257ec349b86c

42687980 as geometric shapes

Circle

Radius = n
Diameter 85375960
Circumference 268216488.72918
Area 5.7248100532706E+15

Sphere

Radius = n
Volume 3.2584076941042E+23
Surface area 2.2899240213083E+16
Circumference 268216488.72918

Square

Length = n
Perimeter 170751920
Area 1822263636480400
Diagonal 60369920.266311

Cube

Length = n
Surface area 10933581818882400
Volume 7.7788753668803E+22
Space diagonal 73937750.232484

Equilateral Triangle

Length = n
Perimeter 128063940
Area 7.8906330079232E+14
Altitude 36968875.116242

Triangular Pyramid

Length = n
Surface area 7.8906330079232E+14
Volume 9.1674925365434E+21
Height 20123306.755437