40207891 (number)

40207891 is an odd 8-digits composite number following 40207890 and preceding 40207892. In scientific notation, it is written as 4.0207891 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 38821384 positive integers (up to 40207891) that are relatively prime to 40207891.

Interesting facts

Basic properties

Name

Name forty million two hundred seven thousand eight hundred ninety-one

Notation

Scientific notation 4.0207891 × 10^7
Engineering notation 4.0207891 × 10^6

Prime Factorization of 40207891

Prime Factorization 29 × 1386479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40207891
Product of the distinct prime numbers

The prime factorization of 40207891 is 29 × 1386479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40207891)

Multiplication

n×y
n×2 80415782
n×3 120623673
n×4 160831564
n×5 201039455

Division

n÷y
n÷2 20103945.5
n÷3 13402630.333333
n÷3 10051972.75
n÷5 8041578.2

Exponentiation

ny
n2 1616674498667881
n3 6.5003072024918E+22
n4 2.613636434643E+30
n5 1.0508880887776E+38

Nth Root

y√n
2√n 6340.9692476782
3√n 342.58664687576
4√n 79.630203112124
5√n 33.1789210308

Divisors of 40207891

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 -40207890
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 40207891 can be divided by 4 positive divisors. The sum of these divisors (counting 40207891) is 1, the average is 0.25.

Base conversion 40207891

Base System Value
2 Binary 10011001011000011000010011
3 Ternary 2210122202212011
4 Quaternary 2121120120103
5 Quinary 40243123031
6 Senary 3553443351
8 Octal 231303023
10 Decimal 40207891
12 Duodecimal 11570557
16 Hexadecimal 2658613
20 Vigesimal cb5jeb
36 Base36 nxslv

Cryptographic Hash Functions

md5 61cd52f5c01d07e1d78203a8c2eb6a48
sha1 16504029b001000f3c86e41b650f5e25b56e5e69
sha256 39923e0c8e81ca131115161c8052df7d1d52bdf566e21d670b4367bc3519ab5a
sha512 e525e4c2d2adaa626195836a320f7a9e6eb4cef3197769b4d2566c03b0a487a2638810f94b71987dfc825831239492496f720997ae451834551a81fee0c8b914
ripemd-160 70e5a2b70bad9ca6aba78e105fdb1aedb95489cd

40207891 as geometric shapes

Circle

Radius = n
Diameter 80415782
Circumference 252633629.96388
Area 5.078932728261E+15

Sphere

Radius = n
Volume 2.72284231379E+23
Surface area 2.0315730913044E+16
Circumference 252633629.96388

Square

Length = n
Perimeter 160831564
Area 1616674498667881
Diagonal 56862544.766619

Cube

Length = n
Surface area 9700046992007286
Volume 6.5003072024918E+22
Space diagonal 69642110.077191

Equilateral Triangle

Length = n
Perimeter 120623673
Area 7.0004059274843E+14
Altitude 34821055.038596

Triangular Pyramid

Length = n
Surface area 7.0004059274843E+14
Volume 7.6606855044628E+21
Height 18954181.588873