40808021 (number)

40808021 is an odd 8-digits composite number following 40808020 and preceding 40808022. In scientific notation, it is written as 4.0808021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 40486572 positive integers (up to 40808021) that are relatively prime to 40808021.

Interesting facts

Basic properties

Name

Name forty million eight hundred eight thousand twenty-one

Notation

Scientific notation 4.0808021 × 10^7
Engineering notation 4.0808021 × 10^6

Prime Factorization of 40808021

Prime Factorization 127 × 321323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40808021
Product of the distinct prime numbers

The prime factorization of 40808021 is 127 × 321323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40808021)

Multiplication

n×y
n×2 81616042
n×3 122424063
n×4 163232084
n×5 204040105

Division

n÷y
n÷2 20404010.5
n÷3 13602673.666667
n÷3 10202005.25
n÷5 8161604.2

Exponentiation

ny
n2 1665294577936441
n3 6.7957376107616E+22
n4 2.7732060313045E+30
n5 1.131690499628E+38

Nth Root

y√n
2√n 6388.1156063428
3√n 344.28268239301
4√n 79.925688025458
5√n 33.277378527327

Divisors of 40808021

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 -40808020
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 40808021 can be divided by 4 positive divisors. The sum of these divisors (counting 40808021) is 1, the average is 0.25.

Base conversion 40808021

Base System Value
2 Binary 10011011101010111001010101
3 Ternary 2211210021002012
4 Quaternary 2123222321111
5 Quinary 40421324041
6 Senary 4014354005
8 Octal 233527125
10 Decimal 40808021
12 Duodecimal 117bb905
16 Hexadecimal 26eae55
20 Vigesimal cf1011
36 Base36 oano5

Cryptographic Hash Functions

md5 4c04ab3e159c59c785b7f3a5d69e881d
sha1 b0defd853698746d554eeb3923af16503db2659d
sha256 216724bc940b860a5396d02ed4d3f3694754359c2b2927dde9c94f0edbfac038
sha512 86baf640547e99badef65c76df4f72b3d92243f455accf08222f678b2706c8e1c869ea91735d36a2bd0a86a02172d0b803cd298abd5c83943f0110c394eb18d6
ripemd-160 a7da26ef86bc193e7628d48bf9c88f228e912149

40808021 as geometric shapes

Circle

Radius = n
Diameter 81616042
Circumference 256404357.96228
Area 5.231677212108E+15

Sphere

Radius = n
Volume 2.8465919138257E+23
Surface area 2.0926708848432E+16
Circumference 256404357.96228

Square

Length = n
Perimeter 163232084
Area 1665294577936441
Diagonal 57711256.751806

Cube

Length = n
Surface area 9991767467618646
Volume 6.7957376107616E+22
Space diagonal 70681565.728338

Equilateral Triangle

Length = n
Perimeter 122424063
Area 7.2109370463872E+14
Altitude 35340782.864169

Triangular Pyramid

Length = n
Surface area 7.2109370463872E+14
Volume 8.0088535795567E+21
Height 19237085.583935