287420020 (number)

287420020 is an even 9-digits composite number following 287420019 and preceding 287420021. In scientific notation, it is written as 2.87420020 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 107233280 positive integers (up to 287420020) that are relatively prime to 287420020.

Interesting facts

Basic properties

Name

Name two hundred eighty-seven million four hundred twenty thousand twenty

Notation

Scientific notation 2.87420020 × 10^8
Engineering notation 2.87420020 × 10^6

Prime Factorization of 287420020

Prime Factorization 2 × 2 × 17 × 5 × 113 × 7481

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 143710010
Product of the distinct prime numbers

The prime factorization of 287420020 is 2 × 2 × 17 × 5 × 113 × 7481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 12, 22, 273, 694, 2603, 6031, 71013, 96462, 575247, 99238, 5303641, 2604638, 53915738, 98191214, 180852025, 956375042, 1299933817, 949190188

Basic calculations (n = 287420020)

Multiplication

n×y
n×2 574840040
n×3 862260060
n×4 1149680080
n×5 1437100100

Division

n÷y
n÷2 143710010
n÷3 95806673.333333
n÷3 71855005
n÷5 57484004

Exponentiation

ny
n2 82610267896800400
n3 2.3743844851104E+25
n4 6.8244563619811E+33
n5 1.9614853840497E+42

Nth Root

y√n
2√n 16953.466312232
3√n 659.94185285096
4√n 130.20547727432
5√n 49.170361706429

Divisors of 287420020

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7481, 7684, 9605, 14962, 19210, 29924, 37405, 38420, 74810, 127177, 149620, 254354, 508708, 635885, 845353, 1271770, 1690706, 2543540, 3381412, 4226765, 8453530, 14371001, 16907060, 28742002, 57484004, 71855005, 143710010, 287420020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -287420019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 287420020 can be divided by 48 positive divisors. The sum of these divisors (counting 287420020) is 1, the average is 0.020833333333333.

Base conversion 287420020

Base System Value
2 Binary 10001001000011010111001110100
3 Ternary 202000211110010221
4 Quaternary 101020122321310
5 Quinary 1042034420040
6 Senary 44304224124
8 Octal 2110327164
10 Decimal 287420020
12 Duodecimal 8030b044
16 Hexadecimal 1121ae74
20 Vigesimal 49g7a10
36 Base36 4r4epg

Cryptographic Hash Functions

md5 e8437f136828fda3b1689addc8b7a06f
sha1 24818067e8c5f00d15fa089ceccddbc9134f5b15
sha256 ef624868b07912715bd127c31f6ce6c8b7f10c302681bc39ba9894ca5740901e
sha512 debd2c5be6ac2f7b56af20524a1093b9b18762aac717719f5c71a529d80e33eab2dd6a183adaf6c12e6846602436189b73e850f357efefb2b9fd7ffed61f3c89
ripemd-160 9e38f6acbbb1e69c041fba4e2bd8c953a6b463d0

287420020 as geometric shapes

Circle

Radius = n
Diameter 574840040
Circumference 1805913246.6533
Area 2.5952781073567E+17

Sphere

Radius = n
Volume 9.9457984736271E+25
Surface area 1.0381112429427E+18
Circumference 1805913246.6533

Square

Length = n
Perimeter 1149680080
Area 82610267896800400
Diagonal 406473290.38155

Cube

Length = n
Surface area 495661607380802400
Volume 2.3743844851104E+25
Space diagonal 497826077.75246

Equilateral Triangle

Length = n
Perimeter 862260060
Area 3.5771295306034E+16
Altitude 248913038.87623

Triangular Pyramid

Length = n
Surface area 3.5771295306034E+16
Volume 2.7982389509428E+24
Height 135491096.79385