21498800 (number)

21498800 is an even 8-digits composite number following 21498799 and preceding 21498801. In scientific notation, it is written as 2.1498800 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 8467200 positive integers (up to 21498800) that are relatively prime to 21498800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498800 × 10^7
Engineering notation 2.1498800 × 10^6

Prime Factorization of 21498800

Prime Factorization 2 × 2 × 2 × 2 × 5 × 355 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2687350
Product of the distinct prime numbers

The prime factorization of 21498800 is 2 × 2 × 2 × 2 × 5 × 355 × 757. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 95, 30, 182, 980, 5527, 7783, 38389, 91876, 879702, 571506, 5732681, 5709593, 68699268, 44230062, 52737026, 858497014, 5113856195, 6999444285

Basic calculations (n = 21498800)

Multiplication

n×y
n×2 42997600
n×3 64496400
n×4 85995200
n×5 107494000

Division

n÷y
n÷2 10749400
n÷3 7166266.6666667
n÷3 5374700
n÷5 4299760

Exponentiation

ny
n2 462198401440000
n3 9.9367109928783E+21
n4 2.1362736229369E+29
n5 4.5927319364796E+36

Nth Root

y√n
2√n 4636.6798466144
3√n 278.05971492956
4√n 68.093170337519
5√n 29.274052267474

Divisors of 21498800

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 355, 710, 757, 1420, 1514, 1775, 2840, 3028, 3550, 3785, 5680, 6056, 7100, 7570, 12112, 14200, 15140, 28400, 30280, 60560, 268735, 537470, 1074940, 1343675, 2149880, 2687350, 4299760, 5374700, 10749400, 21498800

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498800 can be divided by 40 positive divisors. The sum of these divisors (counting 21498800) is 1, the average is 0.025.

Base conversion 21498800

Base System Value
2 Binary 1010010000000101110110000
3 Ternary 1111110020210212
4 Quaternary 1102000232300
5 Quinary 21000430200
6 Senary 2044443252
8 Octal 122005660
10 Decimal 21498800
12 Duodecimal 7249528
16 Hexadecimal 1480bb0
20 Vigesimal 6e7700
36 Base36 csskw

Cryptographic Hash Functions

md5 852fd24b0adf7a44bf9df2bf824b9479
sha1 7cecf7c62dc1e89b6be8e9c91afdd9a275eb6507
sha256 f7429f81efd441278bc4ba8618be94b7048b1ea5e1d4307c6df2c2b78dda95d2
sha512 05fd1b53b6b92a49232f5c583eb779b4143ef0ad6f6098b9917f5387194389f87460ce13a9cbc70c2272ab08aaad587834ff937693733111be7268f9f457a48f
ripemd-160 cf562f2190c247c7311df2f99633330e5b9f875d

21498800 as geometric shapes

Circle

Radius = n
Diameter 42997600
Circumference 135080944.28199
Area 1.4520391024648E+15

Sphere

Radius = n
Volume 4.1622797674762E+22
Surface area 5.8081564098594E+15
Circumference 135080944.28199

Square

Length = n
Perimeter 85995200
Area 462198401440000
Diagonal 30403894.534747

Cube

Length = n
Surface area 2773190408640000
Volume 9.9367109928783E+21
Space diagonal 37237013.901762

Equilateral Triangle

Length = n
Perimeter 64496400
Area 2.001377786178E+14
Altitude 18618506.950881

Triangular Pyramid

Length = n
Surface area 2.001377786178E+14
Volume 1.1710526209592E+21
Height 10134631.511582