445389621 (number)

445389621 is an odd 9-digits composite number following 445389620 and preceding 445389622. In scientific notation, it is written as 4.45389621 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 281298672 positive integers (up to 445389621) that are relatively prime to 445389621.

Interesting facts

Basic properties

Name

Name four hundred forty-five million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 4.45389621 × 10^8
Engineering notation 4.45389621 × 10^6

Prime Factorization of 445389621

Prime Factorization 3 × 19 × 7813853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 445389621
Product of the distinct prime numbers

The prime factorization of 445389621 is 3 × 19 × 7813853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 72, 21, 254, 484, 538, 5047, 39048, 64786, 603235, 732732, 6081351, 574892, 63434528, 16023693, 544329970, 244033701, 2257065644, 2349563343

Basic calculations (n = 445389621)

Multiplication

n×y
n×2 890779242
n×3 1336168863
n×4 1781558484
n×5 2226948105

Division

n÷y
n÷2 222694810.5
n÷3 148463207
n÷3 111347405.25
n÷5 89077924.2

Exponentiation

ny
n2 198371914494523641
n3 8.835279181376E+25
n4 3.9351416460223E+34
n5 1.7526712463032E+43

Nth Root

y√n
2√n 21104.255992572
3√n 763.6834238636
4√n 145.27303945527
5√n 53.672029611535

Divisors of 445389621

1, 3, 19, 57, 7813853, 23441559, 148463207, 445389621

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 -445389620
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 445389621 can be divided by 8 positive divisors. The sum of these divisors (counting 445389621) is 1, the average is 0.125.

Base conversion 445389621

Base System Value
2 Binary 11010100011000001101100110101
3 Ternary 1011001002010200220
4 Quaternary 122203001230311
5 Quinary 1403004431441
6 Senary 112110124553
8 Octal 3243015465
10 Decimal 445389621
12 Duodecimal 1051b0759
16 Hexadecimal 1a8c1b35
20 Vigesimal 6j3de11
36 Base36 7d68tx

Cryptographic Hash Functions

md5 626456a86fabcc73c0c0ceff000f34b9
sha1 4b9922d70fafe6e401ff04427e8d1557b1d4c93e
sha256 83f51d8a8f45ce45533be1e857f07c32ce399dd37da195959381f64783eae74c
sha512 3ab4e0ef931ef64b63388491296a1bd1765889d94ecb7a9a847a042420c9680f6fc81f238a549390fb29184b2d0e1027ed3b10da735cb1ed48969d2b427c9aed
ripemd-160 67d6c1f0f5370ce1c504976e969606b6cd4a47e0

445389621 as geometric shapes

Circle

Radius = n
Diameter 890779242
Circumference 2798465522.6375
Area 6.2320374925454E+17

Sphere

Radius = n
Volume 3.7009130891501E+26
Surface area 2.4928149970182E+18
Circumference 2798465522.6375

Square

Length = n
Perimeter 1781558484
Area 198371914494523641
Diagonal 629876042.55841

Cube

Length = n
Surface area 1190231486967141846
Volume 8.835279181376E+25
Space diagonal 771437452.73585

Equilateral Triangle

Length = n
Perimeter 1336168863
Area 8.5897558674806E+16
Altitude 385718726.36792

Triangular Pyramid

Length = n
Surface area 8.5897558674806E+16
Volume 1.0412476371379E+25
Height 209958680.8528