208977421 (number)

208977421 is an odd 9-digits composite number following 208977420 and preceding 208977422. In scientific notation, it is written as 2.08977421 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 206948412 positive integers (up to 208977421) that are relatively prime to 208977421.

Interesting facts

Basic properties

Name

Name two hundred eight million nine hundred seventy-seven thousand four hundred twenty-one

Notation

Scientific notation 2.08977421 × 10^8
Engineering notation 2.08977421 × 10^6

Prime Factorization of 208977421

Prime Factorization 103 × 2028907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208977421
Product of the distinct prime numbers

The prime factorization of 208977421 is 103 × 2028907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 16, 30, 644, 474, 7308, 5252, 52532, 68730, 225264, 970247, 2765363, 7196023, 36795428, 39322145, 612768507, 123283256, 4634147715, 4423485601

Basic calculations (n = 208977421)

Multiplication

n×y
n×2 417954842
n×3 626932263
n×4 835909684
n×5 1044887105

Division

n÷y
n÷2 104488710.5
n÷3 69659140.333333
n÷3 52244355.25
n÷5 41795484.2

Exponentiation

ny
n2 43671562487811241
n3 9.1263704997431E+24
n4 1.9072053701268E+33
n5 3.9856285956645E+41

Nth Root

y√n
2√n 14456.051362665
3√n 593.42584254525
4√n 120.2333205175
5√n 46.133868464862

Divisors of 208977421

1, 103, 2028907, 208977421

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 -208977420
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 208977421 can be divided by 4 positive divisors. The sum of these divisors (counting 208977421) is 1, the average is 0.25.

Base conversion 208977421

Base System Value
2 Binary 1100011101001011111000001101
3 Ternary 112120020011010111
4 Quaternary 30131023320031
5 Quinary 411444234141
6 Senary 32423040021
8 Octal 1435137015
10 Decimal 208977421
12 Duodecimal 59ba0011
16 Hexadecimal c74be0d
20 Vigesimal 35623b1
36 Base36 3gf40d

Cryptographic Hash Functions

md5 e70ef5bdc7289408a04d77d6117d7e07
sha1 fb0c0cf11eaa06e5a21d36698733957cdb6cf1ad
sha256 fffdc7b8c3b54d72fc40d5b1b9effad25ee7bc1667daf6bce294e0713e27bb3b
sha512 b43986241ed859f00b82b8efcd7e56eea22f4c9197fa18001d19fb4a50905680cbf0d265eefc913d94a31a372e44d9f68144eb75c95e5585475e663dab327ecc
ripemd-160 be767aba97a48935cfe3d2c36e0f57fb1f50caf0

208977421 as geometric shapes

Circle

Radius = n
Diameter 417954842
Circumference 1313043861.1595
Area 1.371982598825E+17

Sphere

Radius = n
Volume 3.8228451354576E+25
Surface area 5.4879303952998E+17
Circumference 1313043861.1595

Square

Length = n
Perimeter 835909684
Area 43671562487811241
Diagonal 295538703.00795

Cube

Length = n
Surface area 262029374926867446
Volume 9.1263704997431E+24
Space diagonal 361959510.80671

Equilateral Triangle

Length = n
Perimeter 626932263
Area 1.8910341268702E+16
Altitude 180979755.40336

Triangular Pyramid

Length = n
Surface area 1.8910341268702E+16
Volume 1.0755530779982E+24
Height 98512901.002651