40891009 (number)

40891009 is an odd 8-digits composite number following 40891008 and preceding 40891010. In scientific notation, it is written as 4.0891009 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 40868100 positive integers (up to 40891009) that are relatively prime to 40891009.

Interesting facts

Basic properties

Name

Name forty million eight hundred ninety-one thousand nine

Notation

Scientific notation 4.0891009 × 10^7
Engineering notation 4.0891009 × 10^6

Prime Factorization of 40891009

Prime Factorization 20959 × 1951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40891009
Product of the distinct prime numbers

The prime factorization of 40891009 is 20959 × 1951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40891009)

Multiplication

n×y
n×2 81782018
n×3 122673027
n×4 163564036
n×5 204455045

Division

n÷y
n÷2 20445504.5
n÷3 13630336.333333
n÷3 10222752.25
n÷5 8178201.8

Exponentiation

ny
n2 1672074617038081
n3 6.8372818213976E+22
n4 2.795833524943E+30
n5 1.1432445383095E+38

Nth Root

y√n
2√n 6394.607806582
3√n 344.51590439738
4√n 79.966291689574
5√n 33.290902238216

Divisors of 40891009

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 -40891008
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 40891009 can be divided by 4 positive divisors. The sum of these divisors (counting 40891009) is 1, the average is 0.25.

Base conversion 40891009

Base System Value
2 Binary 10011011111111001010000001
3 Ternary 2211221110220211
4 Quaternary 2123333022001
5 Quinary 40432003014
6 Senary 4020234121
8 Octal 233771201
10 Decimal 40891009
12 Duodecimal 1183b941
16 Hexadecimal 26ff281
20 Vigesimal cfb7a9
36 Base36 ocfpd

Cryptographic Hash Functions

md5 b589fc3c5b339b57536230ef0127a313
sha1 8eea50e37042224faaaea28064b3a020ddadf396
sha256 df4f5bf975dbdb978333e58418bb5689fa573225eea56a2c1edfbcbc05556754
sha512 c794d7b220cfef9d49bcac76eab64c522cd37a4799dde2fef3a4e2b53964b075a6a0e58d0f3f9dd8b7f6c1f5cd24ded4679f3a07413d9dedbcabd77ffa602c71
ripemd-160 16e559ffb2fbec1fb6215429290cc3b98bb8c4a3

40891009 as geometric shapes

Circle

Radius = n
Diameter 81782018
Circumference 256925786.94455
Area 5.2529773331408E+15

Sphere

Radius = n
Volume 2.8639939120834E+23
Surface area 2.1011909332563E+16
Circumference 256925786.94455

Square

Length = n
Perimeter 163564036
Area 1672074617038081
Diagonal 57828619.50692

Cube

Length = n
Surface area 10032447702228486
Volume 6.8372818213976E+22
Space diagonal 70825305.160756

Equilateral Triangle

Length = n
Perimeter 122673027
Area 7.2402954768906E+14
Altitude 35412652.580378

Triangular Pyramid

Length = n
Surface area 7.2402954768906E+14
Volume 8.0578139013229E+21
Height 19276206.502307