208366921 (number)

208366921 is an odd 9-digits composite number following 208366920 and preceding 208366922. In scientific notation, it is written as 2.08366921 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 178501488 positive integers (up to 208366921) that are relatively prime to 208366921.

Interesting facts

Basic properties

Name

Name two hundred eight million three hundred sixty-six thousand nine hundred twenty-one

Notation

Scientific notation 2.08366921 × 10^8
Engineering notation 2.08366921 × 10^6

Prime Factorization of 208366921

Prime Factorization 7 × 2069 × 14387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208366921
Product of the distinct prime numbers

The prime factorization of 208366921 is 7 × 2069 × 14387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 41, 75, 485, 687, 271, 2885, 25660, 61940, 596201, 729366, 4089449, 617832, 75853904, 37266733, 456727629, 265143218, 25245176, 832758201

Basic calculations (n = 208366921)

Multiplication

n×y
n×2 416733842
n×3 625100763
n×4 833467684
n×5 1041834605

Division

n÷y
n÷2 104183460.5
n÷3 69455640.333333
n÷3 52091730.25
n÷5 41673384.2

Exponentiation

ny
n2 43416773767020241
n3 9.0466194695876E+24
n4 1.8850162443366E+33
n5 3.927750308674E+41

Nth Root

y√n
2√n 14434.920193752
3√n 592.84740710222
4√n 120.14541270374
5√n 46.106882107977

Divisors of 208366921

1, 7, 2069, 14387, 14483, 100709, 29766703, 208366921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208366920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208366921 can be divided by 8 positive divisors. The sum of these divisors (counting 208366921) is 1, the average is 0.125.

Base conversion 208366921

Base System Value
2 Binary 1100011010110110110101001001
3 Ternary 112112002010200101
4 Quaternary 30122312311021
5 Quinary 411320220141
6 Senary 32402005401
8 Octal 1432666511
10 Decimal 208366921
12 Duodecimal 59946861
16 Hexadecimal c6b6d49
20 Vigesimal 3525h61
36 Base36 3g20y1

Cryptographic Hash Functions

md5 21466faebac80e011620b074c3d98785
sha1 bfad408504c4f5a0326009fe703c6e9cb3a61645
sha256 7f8dcc1308b04dd5892632c163a42d6a0b0342649db0da006d92a58202ac7ff2
sha512 fb3db19dcca2c7499ab7a1fcc8bd311bddf75ca0470daa324cb27352584a8f2831b7dbc2a963d70ec6265f14ade571deb0f50527f04c6de145189aca1e6b5438
ripemd-160 cf4dfaee54e13dee6f46e22bdd14857296f05ae5

208366921 as geometric shapes

Circle

Radius = n
Diameter 416733842
Circumference 1309207976.5294
Area 1.3639781750904E+17

Sphere

Radius = n
Volume 3.7894391020638E+25
Surface area 5.4559127003616E+17
Circumference 1309207976.5294

Square

Length = n
Perimeter 833467684
Area 43416773767020241
Diagonal 294675325.62812

Cube

Length = n
Surface area 260500642602121446
Volume 9.0466194695876E+24
Space diagonal 360902093.78869

Equilateral Triangle

Length = n
Perimeter 625100763
Area 1.8800014516301E+16
Altitude 180451046.89435

Triangular Pyramid

Length = n
Surface area 1.8800014516301E+16
Volume 1.0661543289599E+24
Height 98225108.542708