149487890 (number)

149487890 is an even 9-digits composite number following 149487889 and preceding 149487891. In scientific notation, it is written as 1.49487890 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 57395520 positive integers (up to 149487890) that are relatively prime to 149487890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49487890 × 10^8
Engineering notation 1.49487890 × 10^6

Prime Factorization of 149487890

Prime Factorization 2 × 5 × 127 × 31 × 3797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 149487890
Product of the distinct prime numbers

The prime factorization of 149487890 is 2 × 5 × 127 × 31 × 3797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 63, 51, 563, 594, 3854, 7357, 73133, 36603, 870823, 135753, 4949807, 8986252, 51356849, 67339620, 561183323, 690875740, 4011479029, 1713355334

Basic calculations (n = 149487890)

Multiplication

n×y
n×2 298975780
n×3 448463670
n×4 597951560
n×5 747439450

Division

n÷y
n÷2 74743945
n÷3 49829296.666667
n÷3 37371972.5
n÷5 29897578

Exponentiation

ny
n2 22346629256652100
n3 3.3405504561892E+24
n4 4.9937183913426E+32
n5 7.46500425576E+40

Nth Root

y√n
2√n 12226.524035882
3√n 530.72393062831
4√n 110.57361365119
5√n 43.144078988064

Divisors of 149487890

1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3797, 3937, 7594, 7874, 18985, 19685, 37970, 39370, 117707, 235414, 482219, 588535, 964438, 1177070, 2411095, 4822190, 14948789, 29897578, 74743945, 149487890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149487889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149487890 can be divided by 32 positive divisors. The sum of these divisors (counting 149487890) is 1, the average is 0.03125.

Base conversion 149487890

Base System Value
2 Binary 1000111010010000000100010010
3 Ternary 101102021202211112
4 Quaternary 20322100010102
5 Quinary 301232103030
6 Senary 22500013322
8 Octal 1072200422
10 Decimal 149487890
12 Duodecimal 42091242
16 Hexadecimal 8e90112
20 Vigesimal 26e5jea
36 Base36 2h01le

Cryptographic Hash Functions

md5 02d14de23726a3edf34abebab8d57390
sha1 501198cf3c339ce9700520b3e128743b7e6b96db
sha256 921d982205600f2d1439419b64bdd1b11371508550f1d7619ddebfac4429bb7b
sha512 00901ecd6816d8150fd126b47d2c5bc96c615355894833157c7ab0dc068f8b012738c608e88c4e10d5550450a1844584f10fd13a5bbffa512b2eac24e696eb1c
ripemd-160 8b6e36fa9b4e0aea2a2cfdc345444c194838d9be

149487890 as geometric shapes

Circle

Radius = n
Diameter 298975780
Circumference 939260114.04928
Area 7.0204006305193E+16

Sphere

Radius = n
Volume 1.399286502948E+25
Surface area 2.8081602522077E+17
Circumference 939260114.04928

Square

Length = n
Perimeter 597951560
Area 22346629256652100
Diagonal 211407801.44854

Cube

Length = n
Surface area 134079775539912600
Volume 3.3405504561892E+24
Space diagonal 258920620.59627

Equilateral Triangle

Length = n
Perimeter 448463670
Area 9.6763743126066E+15
Altitude 129460310.29813

Triangular Pyramid

Length = n
Surface area 9.6763743126066E+15
Volume 3.9368764674453E+23
Height 70469267.149512