21770940 (number)

21770940 is an even 8-digits composite number following 21770939 and preceding 21770941. In scientific notation, it is written as 2.1770940 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5785920 positive integers (up to 21770940) that are relatively prime to 21770940.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seventy thousand nine hundred forty

Notation

Scientific notation 2.1770940 × 10^7
Engineering notation 2.1770940 × 10^6

Prime Factorization of 21770940

Prime Factorization 2 × 2 × 15 × 491 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10885470
Product of the distinct prime numbers

The prime factorization of 21770940 is 2 × 2 × 15 × 491 × 739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 24, 81, 460, 856, 6610, 4345, 38703, 20195, 651144, 388907, 9258395, 708715, 59745482, 57276058, 44152969, 351824126, 4832092383, 7623945473

Basic calculations (n = 21770940)

Multiplication

n×y
n×2 43541880
n×3 65312820
n×4 87083760
n×5 108854700

Division

n÷y
n÷2 10885470
n÷3 7256980
n÷3 5442735
n÷5 4354188

Exponentiation

ny
n2 473973828483600
n3 1.0318855781487E+22
n4 2.246511900874E+29
n5 4.8908675803214E+36

Nth Root

y√n
2√n 4665.9339901032
3√n 279.22806085183
4√n 68.307642252556
5√n 29.347792256257

Divisors of 21770940

1, 2, 4, 15, 30, 60, 491, 739, 982, 1478, 1964, 2956, 7365, 11085, 14730, 22170, 29460, 44340, 362849, 725698, 1451396, 5442735, 10885470, 21770940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21770939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21770940 can be divided by 24 positive divisors. The sum of these divisors (counting 21770940) is 1, the average is 0.041666666666667.

Base conversion 21770940

Base System Value
2 Binary 1010011000011001010111100
3 Ternary 1111222002010010
4 Quaternary 1103003022330
5 Quinary 21033132230
6 Senary 2054343220
8 Octal 123031274
10 Decimal 21770940
12 Duodecimal 735ab10
16 Hexadecimal 14c32bc
20 Vigesimal 6g1770
36 Base36 cymkc

Cryptographic Hash Functions

md5 2e9285e7c25bc3e21f379f3eaa5b6ac7
sha1 c313c7c1f23d13fb203d780c88c714b862fc1afc
sha256 efee95c72ea47fc4a5cbc72f2a4c17e4d864e58d4288a21f51e9e5020a59ccb1
sha512 96b00e204af7c70449ba6f1e2be4843551b530e6e3a9347bf4ba4719ea8323bae475e3da42254c5854355817f6c3a77aa8541b064398510e28c9d29cf9a1ca07
ripemd-160 6a92a99fed2413ada154a02d745e14a505de038f

21770940 as geometric shapes

Circle

Radius = n
Diameter 43541880
Circumference 136790850.33149
Area 1.4890326975579E+15

Sphere

Radius = n
Volume 4.3223522022095E+22
Surface area 5.9561307902316E+15
Circumference 136790850.33149

Square

Length = n
Perimeter 87083760
Area 473973828483600
Diagonal 30788758.613611

Cube

Length = n
Surface area 2843842970901600
Volume 1.0318855781487E+22
Space diagonal 37708374.208534

Equilateral Triangle

Length = n
Perimeter 65312820
Area 2.0523668809788E+14
Altitude 18854187.104267

Triangular Pyramid

Length = n
Surface area 2.0523668809788E+14
Volume 1.2160888161959E+21
Height 10262919.53787