69681489 (number)

69681489 is an odd 8-digits composite number following 69681488 and preceding 69681490. In scientific notation, it is written as 6.9681489 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 46142256 positive integers (up to 69681489) that are relatively prime to 69681489.

Interesting facts

Basic properties

Name

Name sixty-nine million six hundred eighty-one thousand four hundred eighty-nine

Notation

Scientific notation 6.9681489 × 10^7
Engineering notation 6.9681489 × 10^6

Prime Factorization of 69681489

Prime Factorization 3 × 149 × 155887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69681489
Product of the distinct prime numbers

The prime factorization of 69681489 is 3 × 149 × 155887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69681489)

Multiplication

n×y
n×2 139362978
n×3 209044467
n×4 278725956
n×5 348407445

Division

n÷y
n÷2 34840744.5
n÷3 23227163
n÷3 17420372.25
n÷5 13936297.8

Exponentiation

ny
n2 4855509909257121
n3 3.3833916033129E+23
n4 2.3575976478894E+31
n5 1.6428091456783E+39

Nth Root

y√n
2√n 8347.543890271
3√n 411.50249630988
4√n 91.364894189568
5√n 37.035949604906

Divisors of 69681489

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 -69681488
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 69681489 can be divided by 8 positive divisors. The sum of these divisors (counting 69681489) is 1, the average is 0.125.

Base conversion 69681489

Base System Value
2 Binary 100001001110100000101010001
3 Ternary 11212010012000220
4 Quaternary 10021310011101
5 Quinary 120314301424
6 Senary 10525303253
8 Octal 411640521
10 Decimal 69681489
12 Duodecimal 1b404b29
16 Hexadecimal 4274151
20 Vigesimal 11fa3e9
36 Base36 15hikx

Cryptographic Hash Functions

md5 95e2540118333765d4a2d477799b279c
sha1 08b6de96d55880448ee70adbedbe5bba15568fd7
sha256 32de3ecb41bc7c4e2d45691cac6bc566cf5fef8e9b49e3899b97d250cd35411e
sha512 1a8d9c30fe592e877a4745b6b46de083f764d250e64863edd97f82b5ef7521fe82f64c49c11bf18ea90248517c52e0bb2e859ad2d57ce526ffb5dd59a175b716
ripemd-160 327716dbc262b5a46e73b4e9e9a138e40097359a

69681489 as geometric shapes

Circle

Radius = n
Diameter 139362978
Circumference 437821707.8672
Area 1.5254034260355E+16

Sphere

Radius = n
Volume 1.4172317606914E+24
Surface area 6.1016137041418E+16
Circumference 437821707.8672

Square

Length = n
Perimeter 278725956
Area 4855509909257121
Diagonal 98544506.790152

Cube

Length = n
Surface area 29133059455542726
Volume 3.3833916033129E+23
Space diagonal 120691879.29505

Equilateral Triangle

Length = n
Perimeter 209044467
Area 2.1024974648719E+15
Altitude 60345939.647526

Triangular Pyramid

Length = n
Surface area 2.1024974648719E+15
Volume 3.9873652435203E+22
Height 32848168.930051