145087471 (number)

145087471 is an odd 9-digits composite number following 145087470 and preceding 145087472. In scientific notation, it is written as 1.45087471 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 136611360 positive integers (up to 145087471) that are relatively prime to 145087471.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand four hundred seventy-one

Notation

Scientific notation 1.45087471 × 10^8
Engineering notation 1.45087471 × 10^6

Prime Factorization of 145087471

Prime Factorization 31 × 37 × 126493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145087471
Product of the distinct prime numbers

The prime factorization of 145087471 is 31 × 37 × 126493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 44, 42, 602, 259, 8761, 1510, 10690, 40336, 431554, 529466, 9270306, 8555848, 30111169, 9916445, 765682273, 577251084, 8021338464, 9394372811

Basic calculations (n = 145087471)

Multiplication

n×y
n×2 290174942
n×3 435262413
n×4 580349884
n×5 725437355

Division

n÷y
n÷2 72543735.5
n÷3 48362490.333333
n÷3 36271867.75
n÷5 29017494.2

Exponentiation

ny
n2 21050374241175841
n3 3.0541455622557E+24
n4 4.4311825569356E+32
n5 6.429090707251E+40

Nth Root

y√n
2√n 12045.226066787
3√n 525.46440660811
4√n 109.75074517645
5√n 42.8870310351

Divisors of 145087471

1, 31, 37, 1147, 126493, 3921283, 4680241, 145087471

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145087470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145087471 can be divided by 8 positive divisors. The sum of these divisors (counting 145087471) is 1, the average is 0.125.

Base conversion 145087471

Base System Value
2 Binary 1000101001011101101111101111
3 Ternary 101010000012121001
4 Quaternary 20221131233233
5 Quinary 244120244341
6 Senary 22221421131
8 Octal 1051355757
10 Decimal 145087471
12 Duodecimal 4070a7a7
16 Hexadecimal 8a5dbef
20 Vigesimal 256fidb
36 Base36 2edq7j

Cryptographic Hash Functions

md5 380b35d6c1eec3a00cf9006ba6e6ed49
sha1 fccf01fcf8cafcc707d7c4220dbb0c448185498a
sha256 f102c0a1936a4fc96eb7af3fa01ad32395fc65289d502f5359f0ee7ffb93ab8b
sha512 d29f9c75a65205269faa7759c7765c5faf83227f6accb095cf3687484a603080195f6980c4ca9954ad40e4c18db5944a5c2e0ebeed16575286ba53b416c28326
ripemd-160 e0718be61236a879de577dd1fd8d1d2bb4033d9d

145087471 as geometric shapes

Circle

Radius = n
Diameter 290174942
Circumference 911611466.04304
Area 6.6131701071394E+16

Sphere

Radius = n
Volume 1.2793175015169E+25
Surface area 2.6452680428558E+17
Circumference 911611466.04304

Square

Length = n
Perimeter 580349884
Area 21050374241175841
Diagonal 205184669.21861

Cube

Length = n
Surface area 126302245447055046
Volume 3.0541455622557E+24
Space diagonal 251298871.31368

Equilateral Triangle

Length = n
Perimeter 435262413
Area 9.1150794260139E+15
Altitude 125649435.65684

Triangular Pyramid

Length = n
Surface area 9.1150794260139E+15
Volume 3.5993450630031E+23
Height 68394889.739538