21494827 (number)

21494827 is an odd 8-digits prime number following 21494826 and preceding 21494828. In scientific notation, it is written as 2.1494827 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 21494826 positive integers (up to 21494827) that are relatively prime to 21494827.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eight hundred twenty-seven

Notation

Scientific notation 2.1494827 × 10^7
Engineering notation 2.1494827 × 10^6

Prime Factorization of 21494827

Prime Factorization 21494827

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494827
Product of the distinct prime numbers

The prime factorization of 21494827 is 21494827. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 79, 36, 163, 884, 7450, 2902, 88500, 80418, 656866, 333874, 9074851, 8543654, 2331072, 12698259, 23921934, 893821702, 9232776306, 9007110037

Basic calculations (n = 21494827)

Multiplication

n×y
n×2 42989654
n×3 64484481
n×4 85979308
n×5 107474135

Division

n÷y
n÷2 10747413.5
n÷3 7164942.3333333
n÷3 5373706.75
n÷5 4298965.4

Exponentiation

ny
n2 462027587759929
n3 9.931203068127E+21
n4 2.1346949185126E+29
n5 4.5884897971207E+36

Nth Root

y√n
2√n 4636.2513952546
3√n 278.04258530208
4√n 68.090024197782
5√n 29.272970212587

Divisors of 21494827

1, 21494827

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494828
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747414
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2515031003
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069544
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494827 can be divided by 2 positive divisors. The sum of these divisors (counting 21494827) is 21494828, the average is 10747414.

Base conversion 21494827

Base System Value
2 Binary 1010001111111110000101011
3 Ternary 1111110001100201
4 Quaternary 1101333300223
5 Quinary 21000313302
6 Senary 2044413031
8 Octal 121776053
10 Decimal 21494827
12 Duodecimal 7247177
16 Hexadecimal 147fc2b
20 Vigesimal 6e6h17
36 Base36 cspij

Cryptographic Hash Functions

md5 072591260ba2e339135c5ea777d2d924
sha1 d0d695843a72646a1df3dd90bcdeb73a0b7300e2
sha256 c6280f022152fa850bad1f380cf4bf708e1aa61012aa52e3fc97e627af21f3cd
sha512 c659b85d067b149259bf9d72b6522b1933f7d38f7426702e1a72573f69d3df5fe8a21d0de08b2e3e8c64bc1fe278800318ad14acf45721866f3130b0b3312dc3
ripemd-160 53bb2c4b49998920b31c1e518f6412cb0d7d7f21

21494827 as geometric shapes

Circle

Radius = n
Diameter 42989654
Circumference 135055981.18677
Area 1.4515024754624E+15

Sphere

Radius = n
Volume 4.1599726133515E+22
Surface area 5.8060099018496E+15
Circumference 135055981.18677

Square

Length = n
Perimeter 85979308
Area 462027587759929
Diagonal 30398275.864263

Cube

Length = n
Surface area 2772165526559574
Volume 9.931203068127E+21
Space diagonal 37230132.463903

Equilateral Triangle

Length = n
Perimeter 64484481
Area 2.0006381412467E+14
Altitude 18615066.231952

Triangular Pyramid

Length = n
Surface area 2.0006381412467E+14
Volume 1.1704035058022E+21
Height 10132758.621421