187442920 (number)

187442920 is an even 9-digits composite number following 187442919 and preceding 187442921. In scientific notation, it is written as 1.87442920 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 63974400 positive integers (up to 187442920) that are relatively prime to 187442920.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred forty-two thousand nine hundred twenty

Notation

Scientific notation 1.87442920 × 10^8
Engineering notation 1.87442920 × 10^6

Prime Factorization of 187442920

Prime Factorization 2 × 2 × 2 × 7 × 5 × 2801 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 46860730
Product of the distinct prime numbers

The prime factorization of 187442920 is 2 × 2 × 2 × 7 × 5 × 2801 × 239. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 54, 59, 735, 8, 271, 5321, 5070, 68156, 83053, 221994, 3923691, 1955690, 20496296, 5522341, 92197931, 653121636, 4092159655, 8222302358

Basic calculations (n = 187442920)

Multiplication

n×y
n×2 374885840
n×3 562328760
n×4 749771680
n×5 937214600

Division

n÷y
n÷2 93721460
n÷3 62480973.333333
n÷3 46860730
n÷5 37488584

Exponentiation

ny
n2 35134848258126400
n3 6.5857785512601E+24
n4 1.2344575621216E+33
n5 2.3139033006015E+41

Nth Root

y√n
2√n 13690.979512073
3√n 572.29903512508
4√n 117.0084591475
5√n 45.141273628748

Divisors of 187442920

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 2801, 3346, 4780, 5602, 6692, 8365, 9560, 11204, 13384, 14005, 16730, 19607, 22408, 28010, 33460, 39214, 56020, 66920, 78428, 98035, 112040, 156856, 196070, 392140, 669439, 784280, 1338878, 2677756, 3347195, 4686073, 5355512, 6694390, 9372146, 13388780, 18744292, 23430365, 26777560, 37488584, 46860730, 93721460, 187442920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187442919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187442920 can be divided by 64 positive divisors. The sum of these divisors (counting 187442920) is 1, the average is 0.015625.

Base conversion 187442920

Base System Value
2 Binary 1011001011000010011011101000
3 Ternary 111001201002100101
4 Quaternary 23023002123220
5 Quinary 340441133140
6 Senary 30333315144
8 Octal 1313023350
10 Decimal 187442920
12 Duodecimal 52935ab4
16 Hexadecimal b2c26e8
20 Vigesimal 2iba760
36 Base36 33ljvs

Cryptographic Hash Functions

md5 33d1c32584abd4f3a9a124ace5dc31f5
sha1 8cf6c8595b97027bc1e15a1a4eda314f870c645b
sha256 0890849151c6f023a48c1b888affc805bc28f34d7a4640b28eb5faec6224f832
sha512 c8d863f4b51c78b740728815f052c5db7c3bf64f169167791f05403705f3521d97114e62f4bbf82628d8eb9aa5ebdab1eff7262a9ea2cc19adcc4d22ef04fa22
ripemd-160 e3f4eb8350bb291e0e4d76bd08480c6b3746f6ce

187442920 as geometric shapes

Circle

Radius = n
Diameter 374885840
Circumference 1177738600.8788
Area 1.1037938117272E+17

Sphere

Radius = n
Volume 2.7586444686411E+25
Surface area 4.4151752469089E+17
Circumference 1177738600.8788

Square

Length = n
Perimeter 749771680
Area 35134848258126400
Diagonal 265084319.63482

Cube

Length = n
Surface area 210809089548758400
Volume 6.5857785512601E+24
Space diagonal 324660660.95907

Equilateral Triangle

Length = n
Perimeter 562328760
Area 1.5213835574824E+16
Altitude 162330330.47953

Triangular Pyramid

Length = n
Surface area 1.5213835574824E+16
Volume 7.7614144549816E+23
Height 88361439.878272