187438940 (number)

187438940 is an even 9-digits composite number following 187438939 and preceding 187438941. In scientific notation, it is written as 1.87438940 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 65135616 positive integers (up to 187438940) that are relatively prime to 187438940.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred thirty-eight thousand nine hundred forty

Notation

Scientific notation 1.87438940 × 10^8
Engineering notation 1.87438940 × 10^6

Prime Factorization of 187438940

Prime Factorization 2 × 2 × 5 × 17 × 13 × 42407

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 93719470
Product of the distinct prime numbers

The prime factorization of 187438940 is 2 × 2 × 5 × 17 × 13 × 42407. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 64, 59, 933, 571, 8355, 3584, 21500, 98780, 94074, 495726, 634273, 9562589, 75468759, 96767639, 779871379, 554106802, 6109514012, 2171991260

Basic calculations (n = 187438940)

Multiplication

n×y
n×2 374877880
n×3 562316820
n×4 749755760
n×5 937194700

Division

n÷y
n÷2 93719470
n÷3 62479646.666667
n÷3 46859735
n÷5 37487788

Exponentiation

ny
n2 35133356228323600
n3 6.5853590500794E+24
n4 1.2343527198663E+33
n5 2.3136576539785E+41

Nth Root

y√n
2√n 13690.834160123
3√n 572.2949845297
4√n 117.00783802858
5√n 45.141081929008

Divisors of 187438940

1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 42407, 84814, 169628, 212035, 424070, 551291, 720919, 848140, 1102582, 1441838, 2205164, 2756455, 2883676, 3604595, 5512910, 7209190, 9371947, 11025820, 14418380, 18743894, 37487788, 46859735, 93719470, 187438940

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 -187438939
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 187438940 can be divided by 48 positive divisors. The sum of these divisors (counting 187438940) is 1, the average is 0.020833333333333.

Base conversion 187438940

Base System Value
2 Binary 1011001011000001011101011100
3 Ternary 111001200212212222
4 Quaternary 23023001131130
5 Quinary 340441021230
6 Senary 30333244512
8 Octal 1313013534
10 Decimal 187438940
12 Duodecimal 52933738
16 Hexadecimal b2c175c
20 Vigesimal 2ib9h70
36 Base36 33lgt8

Cryptographic Hash Functions

md5 bf118b6e9008cbdb849f761807934375
sha1 e2854c8b56d692f4e8ed1bec00945c20830fdb6a
sha256 25eeb9fa2efede97353995f38d53ec1ca9f01d7f2f3742643ecae354b006c307
sha512 eb7bb16a56c0fb427f932a8b5a6029491eb59f4bdf92ee93bc1e18fe1390f6729e9ca1d7555cbf6076da4a55f99f6af81aa5e53a7f8638f89cdcb7bc8eacb693
ripemd-160 1dbe035c569cf51803ba99193336befb6fecc803

187438940 as geometric shapes

Circle

Radius = n
Diameter 374877880
Circumference 1177713593.8013
Area 1.1037469382285E+17

Sphere

Radius = n
Volume 2.7584687483974E+25
Surface area 4.4149877529142E+17
Circumference 1177713593.8013

Square

Length = n
Perimeter 749755760
Area 35133356228323600
Diagonal 265078691.06484

Cube

Length = n
Surface area 210800137369941600
Volume 6.5853590500794E+24
Space diagonal 324653767.39685

Equilateral Triangle

Length = n
Perimeter 562316820
Area 1.5213189506968E+16
Altitude 162326883.69843

Triangular Pyramid

Length = n
Surface area 1.5213189506968E+16
Volume 7.7609200680989E+23
Height 88359563.688279