151440 (number)

151440 is an even 6-digits composite number following 151439 and preceding 151441. In scientific notation, it is written as 1.51440 × 10^5. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 40320 positive integers (up to 151440) that are relatively prime to 151440.

Interesting facts

Basic properties

Name

Name one hundred fifty-one thousand four hundred forty

Notation

Scientific notation 1.51440 × 10^5
Engineering notation 1.51440 × 10^3

Prime Factorization of 151440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18930
Product of the distinct prime numbers

The prime factorization of 151440 is 2 × 2 × 2 × 2 × 3 × 5 × 631. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 151440)

Multiplication

n×y
n×2 302880
n×3 454320
n×4 605760
n×5 757200

Division

n÷y
n÷2 75720
n÷3 50480
n÷3 37860
n÷5 30288

Exponentiation

ny
n2 22934073600
n3 3473136105984000
n4 5.2597173189022E+20
n5 7.9653159077454E+25

Nth Root

y√n
2√n 389.15292623852
3√n 53.302412632337
4√n 19.72695937641
5√n 10.865460071523

Divisors of 151440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -151439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 151440 can be divided by 40 positive divisors. The sum of these divisors (counting 151440) is 1, the average is 0.025.

Base conversion 151440

Base System Value
2 Binary 100100111110010000
3 Ternary 21200201220
4 Quaternary 210332100
5 Quinary 14321230
6 Senary 3125040
8 Octal 447620
10 Decimal 151440
12 Duodecimal 73780
16 Hexadecimal 24f90
20 Vigesimal iic0
36 Base36 38uo

Cryptographic Hash Functions

md5 fbac01d541dfcec43f6a9c3484625573
sha1 07d2a421dd05682c49a431eab9d75eac11db2cb8
sha256 87bcfca74b167bce465609cb62fbfe1d5e6322fd74d802878c5b0c3f51b53436
sha512 d6fe382f5be5926b8ca9c65e2907fd86e3ed09afea589d7dd679514077708524477066de313e83460ca3f10310eef7a6919b05b3be6b5b5a822b44f4cb5d69b6
ripemd-160 5928e0b0417f29c8fe364cff7639b43da2451c1f

151440 as geometric shapes

Circle

Radius = n
Diameter 302880
Circumference 951525.58291928
Area 72049517138.648

Sphere

Radius = n
Volume 1.4548238500636E+16
Surface area 288198068554.59
Circumference 951525.58291928

Square

Length = n
Perimeter 605760
Area 22934073600
Diagonal 214168.50188578

Cube

Length = n
Surface area 137604441600
Volume 3473136105984000
Space diagonal 262301.77429823

Equilateral Triangle

Length = n
Perimeter 454320
Area 9930745174.931
Altitude 131150.88714912

Triangular Pyramid

Length = n
Surface area 9930745174.931
Volume 4.0931301542085E+14
Height 71389.500628594