245642020 (number)

245642020 is an even 9-digits composite number following 245642019 and preceding 245642021. In scientific notation, it is written as 2.45642020 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 90698496 positive integers (up to 245642020) that are relatively prime to 245642020.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred forty-two thousand twenty

Notation

Scientific notation 2.45642020 × 10^8
Engineering notation 2.45642020 × 10^6

Prime Factorization of 245642020

Prime Factorization 2 × 2 × 5 × 13 × 944777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122821010
Product of the distinct prime numbers

The prime factorization of 245642020 is 2 × 2 × 5 × 13 × 944777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 28, 41, 562, 400, 9437, 6220, 55314, 53863, 641894, 244861, 1784689, 2506759, 25595549, 35291016, 425447211, 451906093, 2940779164, 5411518683

Basic calculations (n = 245642020)

Multiplication

n×y
n×2 491284040
n×3 736926060
n×4 982568080
n×5 1228210100

Division

n÷y
n÷2 122821010
n÷3 81880673.333333
n÷3 61410505
n÷5 49128404

Exponentiation

ny
n2 60340001989680400
n3 1.4822039975549E+25
n4 3.6409158401146E+33
n5 8.9436192161576E+41

Nth Root

y√n
2√n 15672.971001058
3√n 626.27857301807
4√n 125.191736952
5√n 47.649739644037

Divisors of 245642020

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 944777, 1889554, 3779108, 4723885, 9447770, 12282101, 18895540, 24564202, 49128404, 61410505, 122821010, 245642020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245642020 can be divided by 24 positive divisors. The sum of these divisors (counting 245642020) is 1, the average is 0.041666666666667.

Base conversion 245642020

Base System Value
2 Binary 1110101001000011001100100100
3 Ternary 122010012220111121
4 Quaternary 32221003030210
5 Quinary 1000341021040
6 Senary 40212543324
8 Octal 1651031444
10 Decimal 245642020
12 Duodecimal 6a321b44
16 Hexadecimal ea43324
20 Vigesimal 3gf5510
36 Base36 428ylg

Cryptographic Hash Functions

md5 780c63ed10d23f0829ad8b26525566d6
sha1 667f28d39df96dd0b00d25f34a90f28fc0419f5b
sha256 681bfc35d92919996fd8d3b1cab3085dcf99be36286b0b082b8029390e974347
sha512 f1f541b9c48b8b0a6509f1f0ba59afe2684255826d7c3bb363d38b79096015a0004f2c785c18ea7374edc007e5d36ce3fca00e887b98142c9e98cf56fe7cd3f4
ripemd-160 326a352307acf6d5d9dfc49b7463e672bcbb492d

245642020 as geometric shapes

Circle

Radius = n
Diameter 491284040
Circumference 1543414330.8899
Area 1.8956370696837E+17

Sphere

Radius = n
Volume 6.2086415864532E+25
Surface area 7.5825482787349E+17
Circumference 1543414330.8899

Square

Length = n
Perimeter 982568080
Area 60340001989680400
Diagonal 347390276.17272

Cube

Length = n
Surface area 362040011938082400
Volume 1.4822039975549E+25
Space diagonal 425464459.11385

Equilateral Triangle

Length = n
Perimeter 736926060
Area 2.6127987293733E+16
Altitude 212732229.55693

Triangular Pyramid

Length = n
Surface area 2.6127987293733E+16
Volume 1.7467941629548E+24
Height 115796758.72424