1687400444 (number)

1687400444 is an even 10-digits composite number following 1687400443 and preceding 1687400445. In scientific notation, it is written as 1.687400444 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 842740800 positive integers (up to 1687400444) that are relatively prime to 1687400444.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-seven million four hundred thousand four hundred forty-four

Notation

Scientific notation 1.687400444 × 10^9
Engineering notation 1.687400444 × 10^9

Prime Factorization of 1687400444

Prime Factorization 2 × 2 × 881 × 478831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 843700222
Product of the distinct prime numbers

The prime factorization of 1687400444 is 2 × 2 × 881 × 478831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 9, 99, 565, 973, 187, 4895, 8807, 12707, 18951, 471405, 739941, 9032777, 53149511, 94038292, 614189148, 682195398, 3613473375, 3049875988

Basic calculations (n = 1687400444)

Multiplication

n×y
n×2 3374800888
n×3 5062201332
n×4 6749601776
n×5 8437002220

Division

n÷y
n÷2 843700222
n÷3 562466814.66667
n÷3 421850111
n÷5 337480088.8

Exponentiation

ny
n2 2847320258411397136
n3 4.8045694682536E+27
n4 8.1072326539599E+36
n5 1.3680147979903E+46

Nth Root

y√n
2√n 41077.980037972
3√n 1190.5273758788
4√n 202.67703381975
5√n 70.055724984823

Divisors of 1687400444

1, 2, 4, 881, 1762, 3524, 478831, 957662, 1915324, 421850111, 843700222, 1687400444

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1687400443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1687400444 can be divided by 12 positive divisors. The sum of these divisors (counting 1687400444) is 1, the average is 0.083333333333333.

Base conversion 1687400444

Base System Value
2 Binary 1100100100100111010111111111100
3 Ternary 11100121010211020202
4 Quaternary 1210210322333330
5 Quinary 11423433303234
6 Senary 435234503032
8 Octal 14444727774
10 Decimal 1687400444
12 Duodecimal 3b1134a78
16 Hexadecimal 6493affc
20 Vigesimal 16765124
36 Base36 rwmuik

Cryptographic Hash Functions

md5 2933207634d00fda713dd74c4e38445e
sha1 f43a9b2f494e45b6d33090999883881c1300ec49
sha256 046a1d8563ecab5c752ca4c5d12b32b73bccb45b845d2135a1747f53f74de9ec
sha512 4858d66379762695cc45c6417a3821bddc28ced9058a9d8e936456e380504a1c2d7b7e11f7de257a9e9ee0889148d1d0925ca725799c027072f7b07834578a30
ripemd-160 abfee99fce005199e0dee6eb1fb2211961c58a6c

1687400444 as geometric shapes

Circle

Radius = n
Diameter 3374800888
Circumference 10602249677.069
Area 8.9451204062426E+18

Sphere

Radius = n
Volume 2.0125333526836E+28
Surface area 3.5780481624971E+19
Circumference 10602249677.069

Square

Length = n
Perimeter 6749601776
Area 2847320258411397136
Diagonal 2386344593.0592

Cube

Length = n
Surface area 1.7083921550468E+19
Volume 4.8045694682536E+27
Space diagonal 2922663301.7223

Equilateral Triangle

Length = n
Perimeter 5062201332
Area 1.2329258382472E+18
Altitude 1461331650.8611

Triangular Pyramid

Length = n
Surface area 1.2329258382472E+18
Volume 5.6622394194733E+26
Height 795448197.68639