1025689987 (number)

1025689987 is an odd 10-digits composite number following 1025689986 and preceding 1025689988. In scientific notation, it is written as 1.025689987 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 855401472 positive integers (up to 1025689987) that are relatively prime to 1025689987.

Interesting facts

Basic properties

Name

Name one billion twenty-five million six hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.025689987 × 10^9
Engineering notation 1.025689987 × 10^9

Prime Factorization of 1025689987

Prime Factorization 7 × 37 × 3960193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1025689987
Product of the distinct prime numbers

The prime factorization of 1025689987 is 7 × 37 × 3960193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 92, 25, 743, 880, 4874, 7894, 52108, 38576, 191757, 769084, 1552092, 5709477, 11677926, 784541, 714409434, 338522959, 8267349286, 9703336579

Basic calculations (n = 1025689987)

Multiplication

n×y
n×2 2051379974
n×3 3077069961
n×4 4102759948
n×5 5128449935

Division

n÷y
n÷2 512844993.5
n÷3 341896662.33333
n÷3 256422496.75
n÷5 205137997.4

Exponentiation

ny
n2 1052039949432060169
n3 1.0790668420565E+27
n4 1.106788055201E+36
n5 1.1352214259509E+45

Nth Root

y√n
2√n 32026.395160867
3√n 1008.4910273931
4√n 178.95919971006
5√n 63.416639280158

Divisors of 1025689987

1, 7, 37, 259, 3960193, 27721351, 146527141, 1025689987

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 -1025689986
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 1025689987 can be divided by 8 positive divisors. The sum of these divisors (counting 1025689987) is 1, the average is 0.125.

Base conversion 1025689987

Base System Value
2 Binary 111101001000101100100110000011
3 Ternary 2122111000110011001
4 Quaternary 331020230212003
5 Quinary 4100034034422
6 Senary 245440032431
8 Octal 7510544603
10 Decimal 1025689987
12 Duodecimal 247602717
16 Hexadecimal 3d22c983
20 Vigesimal g0ab4j7
36 Base36 gyo3gj

Cryptographic Hash Functions

md5 f17411e1895256a8b731b366008772ae
sha1 3b36062e6255def069b4e2f77706f3616b83fd4c
sha256 d5adaa7b83c59ca76a273cf0506b6e09d87ee6f710096e5c313c2271d8b4f28c
sha512 48c9c8344af6a0dac6ac841ca48c255d35c57311eb6fd924466a1a0231bce0acef8c62ff9a1a897662ef1274659ce1863c51a4afca9667a5453d2170cf33e93a
ripemd-160 9931bfa9b3b887a588e813de2a28e2d48d8ef34c

1025689987 as geometric shapes

Circle

Radius = n
Diameter 2051379974
Circumference 6444600256.0396
Area 3.3050809764187E+18

Sphere

Radius = n
Volume 4.5199846183158E+27
Surface area 1.3220323905675E+19
Circumference 6444600256.0396

Square

Length = n
Perimeter 4102759948
Area 1052039949432060169
Diagonal 1450544690.4057

Cube

Length = n
Surface area 6312239696592361014
Volume 1.0790668420565E+27
Space diagonal 1776547170.2987

Equilateral Triangle

Length = n
Perimeter 3077069961
Area 4.5554666100213E+17
Altitude 888273585.14933

Triangular Pyramid

Length = n
Surface area 4.5554666100213E+17
Volume 1.2716924689528E+26
Height 483514896.80189