154865221 (number)

154865221 is an odd 9-digits composite number following 154865220 and preceding 154865222. In scientific notation, it is written as 1.54865221 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 132741612 positive integers (up to 154865221) that are relatively prime to 154865221.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million eight hundred sixty-five thousand two hundred twenty-one

Notation

Scientific notation 1.54865221 × 10^8
Engineering notation 1.54865221 × 10^6

Prime Factorization of 154865221

Prime Factorization 7 × 22123603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154865221
Product of the distinct prime numbers

The prime factorization of 154865221 is 7 × 22123603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154865221)

Multiplication

n×y
n×2 309730442
n×3 464595663
n×4 619460884
n×5 774326105

Division

n÷y
n÷2 77432610.5
n÷3 51621740.333333
n÷3 38716305.25
n÷5 30973044.2

Exponentiation

ny
n2 23983236675378841
n3 3.7141692480278E+24
n4 5.7519564142724E+32
n5 8.9077800127866E+40

Nth Root

y√n
2√n 12444.485565904
3√n 537.01279348834
4√n 111.55485451519
5√n 43.450099901399

Divisors of 154865221

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 -154865220
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 154865221 can be divided by 4 positive divisors. The sum of these divisors (counting 154865221) is 1, the average is 0.25.

Base conversion 154865221

Base System Value
2 Binary 1001001110110000111001000101
3 Ternary 101210101222010221
4 Quaternary 21032300321011
5 Quinary 304121141341
6 Senary 23211144341
8 Octal 1116607105
10 Decimal 154865221
12 Duodecimal 43a450b1
16 Hexadecimal 93b0e45
20 Vigesimal 287i311
36 Base36 2k7arp

Cryptographic Hash Functions

md5 c5b124a68b76bca5ef7be6ddbabde689
sha1 7af0385722284d86c3f14528b3119a91fb794a5a
sha256 433259dc42b0dfb921334baa15a9b13e0a1e92e7096201e4d8338c149d85fb86
sha512 80e66a1c33002633acc742cbdff7aad371375ddb2adb86efb8dba47bba2165e52d718f365dd7a17d34cac6b4d1c5f3a40af3fbc6c156800c1b3753d93f4fe802
ripemd-160 a189abad49819d8cedc46681cb58e7ea87e3441f

154865221 as geometric shapes

Circle

Radius = n
Diameter 309730442
Circumference 973046881.18032
Area 7.5345560148675E+16

Sphere

Radius = n
Volume 1.5557875765058E+25
Surface area 3.013822405947E+17
Circumference 973046881.18032

Square

Length = n
Perimeter 619460884
Area 23983236675378841
Diagonal 219012495.87811

Cube

Length = n
Surface area 143899420052273046
Volume 3.7141692480278E+24
Space diagonal 268234431.09738

Equilateral Triangle

Length = n
Perimeter 464595663
Area 1.0385046112926E+16
Altitude 134117215.54869

Triangular Pyramid

Length = n
Surface area 1.0385046112926E+16
Volume 4.3771904362584E+23
Height 73004165.292702