387149871 (number)

387149871 is an odd 9-digits composite number following 387149870 and preceding 387149872. In scientific notation, it is written as 3.87149871 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 243492480 positive integers (up to 387149871) that are relatively prime to 387149871.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million one hundred forty-nine thousand eight hundred seventy-one

Notation

Scientific notation 3.87149871 × 10^8
Engineering notation 3.87149871 × 10^6

Prime Factorization of 387149871

Prime Factorization 3 × 19 × 241 × 28183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387149871
Product of the distinct prime numbers

The prime factorization of 387149871 is 3 × 19 × 241 × 28183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 5, 41, 660, 552, 8499, 6877, 32706, 10704, 239389, 121547, 6049919, 9855204, 60415312, 98709774, 714256103, 356358836, 1318493015, 7155271112

Basic calculations (n = 387149871)

Multiplication

n×y
n×2 774299742
n×3 1161449613
n×4 1548599484
n×5 1935749355

Division

n÷y
n÷2 193574935.5
n÷3 129049957
n÷3 96787467.75
n÷5 77429974.2

Exponentiation

ny
n2 149885022615316641
n3 5.8027967170352E+25
n4 2.2465520004394E+34
n5 8.697523171649E+42

Nth Root

y√n
2√n 19676.124389727
3√n 728.83022195975
4√n 140.27160935031
5√n 52.18862127653

Divisors of 387149871

1, 3, 19, 57, 241, 723, 4579, 13737, 28183, 84549, 535477, 1606431, 6792103, 20376309, 129049957, 387149871

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387149870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387149871 can be divided by 16 positive divisors. The sum of these divisors (counting 387149871) is 1, the average is 0.0625.

Base conversion 387149871

Base System Value
2 Binary 10111000100110111000000101111
3 Ternary 222222111020210010
4 Quaternary 113010313000233
5 Quinary 1243102243441
6 Senary 102225544303
8 Octal 2704670057
10 Decimal 387149871
12 Duodecimal a97a5093
16 Hexadecimal 1713702f
20 Vigesimal 60jdedb
36 Base36 6ehyr3

Cryptographic Hash Functions

md5 ecfe3d138808ed35c6a31819eb91496a
sha1 5fee87d8689dabd1bc953cefd7e7cef31acb471a
sha256 06931d9cdeb71fa18635ff7037339109f0753f064143f44d9a4c239c16503f1b
sha512 548969d4080f6327b22268c6887ab006d250b3863626fb6ba3e185ddc4634062ac2549e26289faff6219d23a5b580bf9e04a107254bc8f1e6692944a0410a740
ripemd-160 9b577bfd02ea258e4a30a43da2de6fa4000a6dcd

387149871 as geometric shapes

Circle

Radius = n
Diameter 774299742
Circumference 2432534381.1437
Area 4.7087768593142E+17

Sphere

Radius = n
Volume 2.4306698048684E+26
Surface area 1.8835107437257E+18
Circumference 2432534381.1437

Square

Length = n
Perimeter 1548599484
Area 149885022615316641
Diagonal 547512598.23919

Cube

Length = n
Surface area 899310135691899846
Volume 5.8027967170352E+25
Space diagonal 670563246.71574

Equilateral Triangle

Length = n
Perimeter 1161449613
Area 6.4902118615835E+16
Altitude 335281623.35787

Triangular Pyramid

Length = n
Surface area 6.4902118615835E+16
Volume 6.8386615141044E+24
Height 182504199.41306