21492510 (number)

21492510 is an even 8-digits composite number following 21492509 and preceding 21492511. In scientific notation, it is written as 2.1492510 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5290368 positive integers (up to 21492510) that are relatively prime to 21492510.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand five hundred ten

Notation

Scientific notation 2.1492510 × 10^7
Engineering notation 2.1492510 × 10^6

Prime Factorization of 21492510

Prime Factorization 2 × 3 × 5 × 13 × 55109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21492510
Product of the distinct prime numbers

The prime factorization of 21492510 is 2 × 3 × 5 × 13 × 55109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 85, 18, 622, 903, 6134, 1034, 90158, 54477, 403344, 196484, 6166040, 4696263, 26210915, 61526834, 379676836, 236914317, 8015662067, 6835292482

Basic calculations (n = 21492510)

Multiplication

n×y
n×2 42985020
n×3 64477530
n×4 85970040
n×5 107462550

Division

n÷y
n÷2 10746255
n÷3 7164170
n÷3 5373127.5
n÷5 4298502

Exponentiation

ny
n2 461927986100100
n3 9.9279918605363E+21
n4 2.1337746434249E+29
n5 4.5860172861557E+36

Nth Root

y√n
2√n 4636.0015099221
3√n 278.03259455997
4√n 68.088189210186
5√n 29.272339098909

Divisors of 21492510

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 55109, 110218, 165327, 275545, 330654, 551090, 716417, 826635, 1432834, 1653270, 2149251, 3582085, 4298502, 7164170, 10746255, 21492510

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492510 can be divided by 32 positive divisors. The sum of these divisors (counting 21492510) is 1, the average is 0.03125.

Base conversion 21492510

Base System Value
2 Binary 1010001111111001100011110
3 Ternary 1111102221011220
4 Quaternary 1101333030132
5 Quinary 21000230020
6 Senary 2044354210
8 Octal 121771436
10 Decimal 21492510
12 Duodecimal 7245966
16 Hexadecimal 147f31e
20 Vigesimal 6e6b5a
36 Base36 csnq6

Cryptographic Hash Functions

md5 83657801aedaeac319b47fd1c4c880fb
sha1 683070fdc055ceadfb2fa6e32f021bda1b812a6e
sha256 26174ba5103f20fc1b2907b46ad0ad1481e76f5b624a2af901b6e2a885e195c1
sha512 8bdbef1c1d0e6a23e46d71ede25e25233a21878deb9ce265fcabfec988119b1323eb9eba26cb986f143baf0fa8609f341ce2c342a6a5ecad3d1f7708072d3757
ripemd-160 0d5bd2bc72fd3d0c596305ab21ebecfbbdd31425

21492510 as geometric shapes

Circle

Radius = n
Diameter 42985020
Circumference 135041423.04641
Area 1.4511895676196E+15

Sphere

Radius = n
Volume 4.1586275058613E+22
Surface area 5.8047582704784E+15
Circumference 135041423.04641

Square

Length = n
Perimeter 85970040
Area 461927986100100
Diagonal 30394999.131439

Cube

Length = n
Surface area 2771567916600600
Volume 9.9279918605363E+21
Space diagonal 37226119.302182

Equilateral Triangle

Length = n
Perimeter 64477530
Area 2.0002068534084E+14
Altitude 18613059.651091

Triangular Pyramid

Length = n
Surface area 2.0002068534084E+14
Volume 1.1700250613583E+21
Height 10131666.377146