1025689985 (number)

1025689985 is an odd 10-digits composite number following 1025689984 and preceding 1025689986. In scientific notation, it is written as 1.025689985 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 772284160 positive integers (up to 1025689985) that are relatively prime to 1025689985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.025689985 × 10^9
Engineering notation 1.025689985 × 10^9

Prime Factorization of 1025689985

Prime Factorization 85 × 12066941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1025689985
Product of the distinct prime numbers

The prime factorization of 1025689985 is 85 × 12066941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 64, 10, 250, 739, 7312, 4195, 1613, 28279, 46339, 238330, 7834962, 5234615, 43139212, 9819817, 102894841, 543930682, 4973691199, 6967788402

Basic calculations (n = 1025689985)

Multiplication

n×y
n×2 2051379970
n×3 3077069955
n×4 4102759940
n×5 5128449925

Division

n÷y
n÷2 512844992.5
n÷3 341896661.66667
n÷3 256422496.25
n÷5 205137997

Exponentiation

ny
n2 1052039945329300225
n3 1.0790668357442E+27
n4 1.1067880465685E+36
n5 1.135221414883E+45

Nth Root

y√n
2√n 32026.395129643
3√n 1008.4910267376
4√n 178.95919962283
5√n 63.416639255427

Divisors of 1025689985

1, 85, 12066941, 1025689985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1025689984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1025689985 can be divided by 4 positive divisors. The sum of these divisors (counting 1025689985) is 1, the average is 0.25.

Base conversion 1025689985

Base System Value
2 Binary 111101001000101100100110000001
3 Ternary 2122111000110010222
4 Quaternary 331020230212001
5 Quinary 4100034034420
6 Senary 245440032425
8 Octal 7510544601
10 Decimal 1025689985
12 Duodecimal 247602715
16 Hexadecimal 3d22c981
20 Vigesimal g0ab4j5
36 Base36 gyo3gh

Cryptographic Hash Functions

md5 2de51692566a40fde272ad30b41ff96a
sha1 242a2d7b39c4e09dae9cd9aa9a6fa38edc6190d7
sha256 e11e7f1be284447c4ab0fc57032d020ec3c4028f507e5d26524b061d260fd69e
sha512 7ce4229cb724c4b5dc48d3cdaaa87d9605c27c462c529fe90d07d4ee8153b3c42f7efede2da42a74ea416621a074154da31f7c62fb42e960dde570bd8fd35623
ripemd-160 8e33755230e61ec281bf071c07b66d9b1e68d6c8

1025689985 as geometric shapes

Circle

Radius = n
Diameter 2051379970
Circumference 6444600243.4733
Area 3.3050809635295E+18

Sphere

Radius = n
Volume 4.5199845918752E+27
Surface area 1.3220323854118E+19
Circumference 6444600243.4733

Square

Length = n
Perimeter 4102759940
Area 1052039945329300225
Diagonal 1450544687.5773

Cube

Length = n
Surface area 6312239671975801350
Volume 1.0790668357442E+27
Space diagonal 1776547166.8346

Equilateral Triangle

Length = n
Perimeter 3077069955
Area 4.5554665922558E+17
Altitude 888273583.41728

Triangular Pyramid

Length = n
Surface area 4.5554665922558E+17
Volume 1.2716924615137E+26
Height 483514895.85909