85121489 (number)

85121489 is an odd 8-digits composite number following 85121488 and preceding 85121490. In scientific notation, it is written as 8.5121489 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 84912960 positive integers (up to 85121489) that are relatively prime to 85121489.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 8.5121489 × 10^7
Engineering notation 8.5121489 × 10^6

Prime Factorization of 85121489

Prime Factorization 409 × 208121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85121489
Product of the distinct prime numbers

The prime factorization of 85121489 is 409 × 208121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 42, 45, 601, 244, 8366, 982, 48961, 28639, 73541, 623337, 9138934, 562480, 69456522, 18941397, 576258800, 681924795, 7970024930, 7212067787

Basic calculations (n = 85121489)

Multiplication

n×y
n×2 170242978
n×3 255364467
n×4 340485956
n×5 425607445

Division

n÷y
n÷2 42560744.5
n÷3 28373829.666667
n÷3 21280372.25
n÷5 17024297.8

Exponentiation

ny
n2 7245667889577121
n3 6.1676203956029E+23
n4 5.2499703166049E+31
n5 4.4688529055521E+39

Nth Root

y√n
2√n 9226.1307708053
3√n 439.89234452969
4√n 96.052749938798
5√n 38.5485318613

Divisors of 85121489

1, 409, 208121, 85121489

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 -85121488
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 85121489 can be divided by 4 positive divisors. The sum of these divisors (counting 85121489) is 1, the average is 0.25.

Base conversion 85121489

Base System Value
2 Binary 101000100101101100111010001
3 Ternary 12221011121201202
4 Quaternary 11010231213101
5 Quinary 133242341424
6 Senary 12240240545
8 Octal 504554721
10 Decimal 85121489
12 Duodecimal 24610155
16 Hexadecimal 512d9d1
20 Vigesimal 16c03e9
36 Base36 1eog5t

Cryptographic Hash Functions

md5 c6986cf360138c1370e56d67b36c48d5
sha1 02936c9638c09474721ba1b3d80e2996b1649a46
sha256 dbba794bffc306ea43c4222cc569ed696fa418d1d93f32b62286410af8877360
sha512 b1de2a6ce93430b0ae2062a6a6b829ae5b874cd9fe59f7ad3b8b46eece4e88e30bc949d05ba93b02b750f9a49a5fca3ee44d63b0597a3bf56dc82395baa92a19
ripemd-160 99b8fd3a14e16b4f2a916d94d25ae43902c77306

85121489 as geometric shapes

Circle

Radius = n
Diameter 170242978
Circumference 534834089.01005
Area 2.2762937012247E+16

Sphere

Radius = n
Volume 2.5834867899942E+24
Surface area 9.1051748048988E+16
Circumference 534834089.01005

Square

Length = n
Perimeter 340485956
Area 7245667889577121
Diagonal 120379964.19319

Cube

Length = n
Surface area 43474007337462726
Volume 6.1676203956029E+23
Space diagonal 147434743.76392

Equilateral Triangle

Length = n
Perimeter 255364467
Area 3.1374662298795E+15
Altitude 73717371.881958

Triangular Pyramid

Length = n
Surface area 3.1374662298795E+15
Volume 7.2686103425255E+22
Height 40126654.731064