245390621 (number)

245390621 is an odd 9-digits composite number following 245390620 and preceding 245390622. In scientific notation, it is written as 2.45390621 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 209453328 positive integers (up to 245390621) that are relatively prime to 245390621.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 2.45390621 × 10^8
Engineering notation 2.45390621 × 10^6

Prime Factorization of 245390621

Prime Factorization 239 × 7 × 146677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245390621
Product of the distinct prime numbers

The prime factorization of 245390621 is 239 × 7 × 146677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 19, 99, 195, 556, 3166, 5137, 60438, 44918, 911434, 630482, 4436091, 7050266, 98066377, 95324520, 642185672, 29653832, 58474717, 5452995099

Basic calculations (n = 245390621)

Multiplication

n×y
n×2 490781242
n×3 736171863
n×4 981562484
n×5 1226953105

Division

n÷y
n÷2 122695310.5
n÷3 81796873.666667
n÷3 61347655.25
n÷5 49078124.2

Exponentiation

ny
n2 60216556874765641
n3 1.4776578285981E+25
n4 3.6260337218519E+33
n5 8.8979466677218E+41

Nth Root

y√n
2√n 15664.94880298
3√n 626.06484798103
4√n 125.15969320424
5√n 47.639982352635

Divisors of 245390621

1, 7, 239, 1673, 146677, 1026739, 35055803, 245390621

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 -245390620
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 245390621 can be divided by 8 positive divisors. The sum of these divisors (counting 245390621) is 1, the average is 0.125.

Base conversion 245390621

Base System Value
2 Binary 1110101000000101110100011101
3 Ternary 122002202010122112
4 Quaternary 32220011310131
5 Quinary 1000304444441
6 Senary 40203323405
8 Octal 1650056435
10 Decimal 245390621
12 Duodecimal 6a220565
16 Hexadecimal ea05d1d
20 Vigesimal 3gddgb1
36 Base36 423km5

Cryptographic Hash Functions

md5 0f24186327009be1007bd0b702734594
sha1 d07fee3485549bfff733e8a80315f6872c37ba1e
sha256 8cd1d24668c1b0f4fdc5a84c2ff7c881acb7dd41d7443524af8a9bc206143f5e
sha512 ca8e210c7953eaf7f8ed1b75a539d26c686bb881b386e7b67e1455dd596e3d39e2038e77868d97367e9dcbc76ea59365249f8c5b976b97a57a9383f57613b1fb
ripemd-160 5c2cd748c34ccb17861fcfaa0b0e175522cafe15

245390621 as geometric shapes

Circle

Radius = n
Diameter 490781242
Circumference 1541834744.3869
Area 1.8917589270224E+17

Sphere

Radius = n
Volume 6.1895986384575E+25
Surface area 7.5670357080894E+17
Circumference 1541834744.3869

Square

Length = n
Perimeter 981562484
Area 60216556874765641
Diagonal 347034744.29736

Cube

Length = n
Surface area 361299341248593846
Volume 1.4776578285981E+25
Space diagonal 425029023.27288

Equilateral Triangle

Length = n
Perimeter 736171863
Area 2.6074533990989E+16
Altitude 212514511.63644

Triangular Pyramid

Length = n
Surface area 2.6074533990989E+16
Volume 1.7414364514585E+24
Height 115678248.09912