208456421 (number)

208456421 is an odd 9-digits composite number following 208456420 and preceding 208456422. In scientific notation, it is written as 2.08456421 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 204021132 positive integers (up to 208456421) that are relatively prime to 208456421.

Interesting facts

Basic properties

Name

Name two hundred eight million four hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 2.08456421 × 10^8
Engineering notation 2.08456421 × 10^6

Prime Factorization of 208456421

Prime Factorization 47 × 4435243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208456421
Product of the distinct prime numbers

The prime factorization of 208456421 is 47 × 4435243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 80, 82, 656, 309, 7546, 1730, 4437, 13226, 132818, 417122, 3765297, 1698616, 3771164, 40193150, 550612953, 751291305, 1519556267, 5418765527

Basic calculations (n = 208456421)

Multiplication

n×y
n×2 416912842
n×3 625369263
n×4 833825684
n×5 1042282105

Division

n÷y
n÷2 104228210.5
n÷3 69485473.666667
n÷3 52114105.25
n÷5 41691284.2

Exponentiation

ny
n2 43454079456129241
n3 9.0582818812743E+24
n4 1.8882570213796E+33
n5 3.9361930060491E+41

Nth Root

y√n
2√n 14438.019981978
3√n 592.93227701591
4√n 120.15831216349
5√n 46.110842292364

Divisors of 208456421

1, 47, 4435243, 208456421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208456420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208456421 can be divided by 4 positive divisors. The sum of these divisors (counting 208456421) is 1, the average is 0.25.

Base conversion 208456421

Base System Value
2 Binary 1100011011001100101011100101
3 Ternary 112112020200110012
4 Quaternary 30123030223211
5 Quinary 411331101141
6 Senary 32403540005
8 Octal 1433145345
10 Decimal 208456421
12 Duodecimal 5998a605
16 Hexadecimal c6ccae5
20 Vigesimal 352h111
36 Base36 3g3y05

Cryptographic Hash Functions

md5 8fd442cac4468c6a53ff5bff4eb3191a
sha1 980375b1edf58758b22c1adc8b4276b0edbc79da
sha256 00db7cba25b938507947ea774590959a2f5572d50e3a367137254db4941ef41b
sha512 f8409adacba728947c19ad070cc440fc86a9fb45b926b82d9c64b74b633cbf05b5d0930644932780ca7e2c127ccad10af7c3514ef45cf27f8d026ea6fb8d5472
ripemd-160 fd5a1b407395c513b25d979a0d422d8d05d8ae24

208456421 as geometric shapes

Circle

Radius = n
Diameter 416912842
Circumference 1309770321.6144
Area 1.3651501678788E+17

Sphere

Radius = n
Volume 3.7943242416476E+25
Surface area 5.4606006715153E+17
Circumference 1309770321.6144

Square

Length = n
Perimeter 833825684
Area 43454079456129241
Diagonal 294801897.74196

Cube

Length = n
Surface area 260724476736775446
Volume 9.0582818812743E+24
Space diagonal 361057112.33597

Equilateral Triangle

Length = n
Perimeter 625369263
Area 1.8816168353538E+16
Altitude 180528556.16798

Triangular Pyramid

Length = n
Surface area 1.8816168353538E+16
Volume 1.0675287573581E+24
Height 98267299.247319