21974489 (number)

21974489 is an odd 8-digits composite number following 21974488 and preceding 21974490. In scientific notation, it is written as 2.1974489 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 19591936 positive integers (up to 21974489) that are relatively prime to 21974489.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-four thousand four hundred eighty-nine

Notation

Scientific notation 2.1974489 × 10^7
Engineering notation 2.1974489 × 10^6

Prime Factorization of 21974489

Prime Factorization 493 × 53 × 29 × 29

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 757741
Product of the distinct prime numbers

The prime factorization of 21974489 is 493 × 53 × 29 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 58, 19, 848, 220, 9465, 2289, 81590, 48361, 562147, 651712, 9429534, 4080804, 34722555, 62776799, 72170455, 132576380, 1993804843, 1603457461

Basic calculations (n = 21974489)

Multiplication

n×y
n×2 43948978
n×3 65923467
n×4 87897956
n×5 109872445

Division

n÷y
n÷2 10987244.5
n÷3 7324829.6666667
n÷3 5493622.25
n÷5 4394897.8

Exponentiation

ny
n2 482878166811121
n3 1.0611000964931E+22
n4 2.3317132398287E+29
n5 5.123820693977E+36

Nth Root

y√n
2√n 4687.695489257
3√n 280.09558386333
4√n 68.466747324938
5√n 29.402466033384

Divisors of 21974489

1, 29, 53, 493, 841, 1537, 14297, 26129, 44573, 414613, 757741, 21974489

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21974488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21974489 can be divided by 12 positive divisors. The sum of these divisors (counting 21974489) is 1, the average is 0.083333333333333.

Base conversion 21974489

Base System Value
2 Binary 1010011110100110111011001
3 Ternary 1112100102022222
4 Quaternary 1103310313121
5 Quinary 21111140424
6 Senary 2102553425
8 Octal 123646731
10 Decimal 21974489
12 Duodecimal 7438875
16 Hexadecimal 14f4dd9
20 Vigesimal 6h6g49
36 Base36 d2zmh

Cryptographic Hash Functions

md5 2dc91c54f7b470ca10725c18f7f21eb5
sha1 d811f32fd9e274c6aa8856f483476380e196a1ae
sha256 3afe37b5e3a45046a84cc39dccfa7a0d572f92ed2058846a95c36b42d79850b1
sha512 f5c2768cbdf81eb631f7dcc1b8e3c7cb814b5101ed0b7cea542c77870c64c0a2a2773cde1ae9ab21b19f41199dd0faeb9c243705dcdeb9a6d27fe955ae779d5f
ripemd-160 ff902acae3b7c9d44e44624fde90c7e1c0a16d92

21974489 as geometric shapes

Circle

Radius = n
Diameter 43948978
Circumference 138069786.41758
Area 1.5170065014327E+15

Sphere

Radius = n
Volume 4.4447256904883E+22
Surface area 6.0680260057309E+15
Circumference 138069786.41758

Square

Length = n
Perimeter 87897956
Area 482878166811121
Diagonal 31076620.370018

Cube

Length = n
Surface area 2897269000866726
Volume 1.0611000964931E+22
Space diagonal 38060931.418363

Equilateral Triangle

Length = n
Perimeter 65923467
Area 2.0909237969565E+14
Altitude 19030465.709182

Triangular Pyramid

Length = n
Surface area 2.0909237969565E+14
Volume 1.2505184562466E+21
Height 10358873.456673