1025145 (number)

1025145 is an odd 7-digits composite number following 1025144 and preceding 1025146. In scientific notation, it is written as 1.025145 × 10^6. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 466560 positive integers (up to 1025145) that are relatively prime to 1025145.

Interesting facts

Basic properties

Name

Name one million twenty-five thousand one hundred forty-five

Notation

Scientific notation 1.025145 × 10^6
Engineering notation 1.025145 × 10^6

Prime Factorization of 1025145

Prime Factorization 45 × 11 × 19 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1025145
Product of the distinct prime numbers

The prime factorization of 1025145 is 45 × 11 × 19 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 11, 57, 936, 575, 3198, 9175, 85565, 55186, 190190, 757392, 1629093, 461418, 16316123, 31099490, 160813711, 2790212, 5900729680, 1702877392

Basic calculations (n = 1025145)

Multiplication

n×y
n×2 2050290
n×3 3075435
n×4 4100580
n×5 5125725

Division

n÷y
n÷2 512572.5
n÷3 341715
n÷3 256286.25
n÷5 205029

Exponentiation

ny
n2 1050922271025
n3 1077347711529923625
n4 1.1044376197363E+24
n5 1.1322087036846E+30

Nth Root

y√n
2√n 1012.4944444292
3√n 100.83123795629
4√n 31.819717855902
5√n 15.927846423458

Divisors of 1025145

1, 11, 19, 45, 109, 209, 495, 855, 1199, 2071, 4905, 9405, 22781, 53955, 93195, 1025145

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 -1025144
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 1025145 can be divided by 16 positive divisors. The sum of these divisors (counting 1025145) is 1, the average is 0.0625.

Base conversion 1025145

Base System Value
2 Binary 11111010010001111001
3 Ternary 1221002020100
4 Quaternary 3322101321
5 Quinary 230301040
6 Senary 33550013
8 Octal 3722171
10 Decimal 1025145
12 Duodecimal 415309
16 Hexadecimal fa479
20 Vigesimal 682h5
36 Base36 lz09

Cryptographic Hash Functions

md5 9730876a628747122ec56e7c56afdf5b
sha1 08ebb949fcf926f539f1786372ddaede0ccd92dc
sha256 61a392c7335c1f2923ce7b524b94532c72350272697237c033763374a3adedf1
sha512 b85b623aec129c6eff0bf12de7f79c589268d0247514c69daa5c5d71be05b3757d9492a5d8b0946afcb29dc99d79588b3a39e68eaa5225f6f7b451827a943595
ripemd-160 5742e9d4e029245511576d1eb8bf3e6ac3064f73

1025145 as geometric shapes

Circle

Radius = n
Diameter 2050290
Circumference 6441176.0017286
Area 3301569686146

Sphere

Radius = n
Volume 4.5127835412056E+18
Surface area 13206278744584
Circumference 6441176.0017286

Square

Length = n
Perimeter 4100580
Area 1050922271025
Diagonal 1449773.962399

Cube

Length = n
Surface area 6305533626150
Volume 1077347711529923625
Space diagonal 1775603.2251252

Equilateral Triangle

Length = n
Perimeter 3075435
Area 455062692055.24
Altitude 887801.6125626

Triangular Pyramid

Length = n
Surface area 455062692055.24
Volume 1.2696664541977E+17
Height 483257.98746632