40391018 (number)

40391018 is an even 8-digits composite number following 40391017 and preceding 40391019. In scientific notation, it is written as 4.0391018 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 19629456 positive integers (up to 40391018) that are relatively prime to 40391018.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-one thousand eighteen

Notation

Scientific notation 4.0391018 × 10^7
Engineering notation 4.0391018 × 10^6

Prime Factorization of 40391018

Prime Factorization 2 × 227 × 43 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40391018
Product of the distinct prime numbers

The prime factorization of 40391018 is 2 × 227 × 43 × 2069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 52, 97, 501, 480, 2832, 6346, 7795, 43166, 369938, 944181, 8757339, 1267510, 62743584, 97116944, 139211015, 46331087, 6149802955, 6139617046

Basic calculations (n = 40391018)

Multiplication

n×y
n×2 80782036
n×3 121173054
n×4 161564072
n×5 201955090

Division

n÷y
n÷2 20195509
n÷3 13463672.666667
n÷3 10097754.5
n÷5 8078203.6

Exponentiation

ny
n2 1631434335076324
n3 6.5895293593886E+22
n4 2.6615779896659E+30
n5 1.07503844489E+38

Nth Root

y√n
2√n 6355.3928281421
3√n 343.10596334566
4√n 79.720717684565
5√n 33.209088826656

Divisors of 40391018

1, 2, 43, 86, 227, 454, 2069, 4138, 9761, 19522, 88967, 177934, 469663, 939326, 20195509, 40391018

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 -40391017
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 40391018 can be divided by 16 positive divisors. The sum of these divisors (counting 40391018) is 1, the average is 0.0625.

Base conversion 40391018

Base System Value
2 Binary 10011010000101000101101010
3 Ternary 2211000002001122
4 Quaternary 2122011011222
5 Quinary 40320003033
6 Senary 4001415242
8 Octal 232050552
10 Decimal 40391018
12 Duodecimal 1163a522
16 Hexadecimal 268516a
20 Vigesimal cc8hai
36 Base36 o1pwq

Cryptographic Hash Functions

md5 b993a4328f402b5bb77c2c04e441b772
sha1 b50b4ccc4283b159917377acfc3404adc51d183b
sha256 a3610c2123e6fc3d3be9a02a663c470370eefa9736e68a71c01f386164c75652
sha512 879396892dd9d6b470aa4083dfd148d9dcd06018bfcf167083e6580c40f0c641c217a737bbb4456b05d8f8be23d6b646f1247862e71e1c1be12212cfd9268c03
ripemd-160 1f730b91d8a924a8fc07828f6846c3eb7f59bfcb

40391018 as geometric shapes

Circle

Radius = n
Diameter 80782036
Circumference 253784250.83963
Area 5.1253021218899E+15

Sphere

Radius = n
Volume 2.7602156034759E+23
Surface area 2.050120848756E+16
Circumference 253784250.83963

Square

Length = n
Perimeter 161564072
Area 1631434335076324
Diagonal 57121525.453656

Cube

Length = n
Surface area 9788606010457944
Volume 6.5895293593886E+22
Space diagonal 69959295.345429

Equilateral Triangle

Length = n
Perimeter 121173054
Area 7.0643178939114E+14
Altitude 34979647.672715

Triangular Pyramid

Length = n
Surface area 7.0643178939114E+14
Volume 7.7658348247525E+21
Height 19040508.484552