1629687681 (number)

1629687681 is an odd 10-digits composite number following 1629687680 and preceding 1629687682. In scientific notation, it is written as 1.629687681 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 1057092768 positive integers (up to 1629687681) that are relatively prime to 1629687681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.629687681 × 10^9
Engineering notation 1.629687681 × 10^9

Prime Factorization of 1629687681

Prime Factorization 3 × 3 × 111 × 3 × 543773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 181076409
Product of the distinct prime numbers

The prime factorization of 1629687681 is 3 × 3 × 111 × 3 × 543773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1629687681)

Multiplication

n×y
n×2 3259375362
n×3 4889063043
n×4 6518750724
n×5 8148438405

Division

n÷y
n÷2 814843840.5
n÷3 543229227
n÷3 407421920.25
n÷5 325937536.2

Exponentiation

ny
n2 2655881937603157761
n3 4.3282580759023E+27
n4 7.0537088664867E+36
n5 1.1495342445074E+46

Nth Root

y√n
2√n 40369.390396685
3√n 1176.7967515642
4√n 200.92135375984
5√n 69.569819493633

Divisors of 1629687681

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1629687680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1629687681 can be divided by 16 positive divisors. The sum of these divisors (counting 1629687681) is 1, the average is 0.0625.

Base conversion 1629687681

Base System Value
2 Binary 1100001001000110000111110000001
3 Ternary 11012120112201020000
4 Quaternary 1201020300332001
5 Quinary 11314200001211
6 Senary 425413510213
8 Octal 14110607601
10 Decimal 1629687681
12 Duodecimal 395942369
16 Hexadecimal 61230f81
20 Vigesimal 1595aj41
36 Base36 qy9v29

Cryptographic Hash Functions

md5 6b53476d61dca596a93ff03d06c5615d
sha1 4300b18b2e62b050d6298cc894181459ee7fd867
sha256 7763fc779f3d61e4968d62f32bcf17fab05e924d3ded62de82dd6d4ec9399ea3
sha512 d93db3e0765db2c27a96624c1a472138465552fd2ecffdc9520bd1724dcc3b4aaf845c0610e5e9d814c74d32d7910a4f7a493689ac57c4117484e420209e4da6
ripemd-160 26ca0a8be07b733992e33f81b4eebbf9e3a3980c

1629687681 as geometric shapes

Circle

Radius = n
Diameter 3259375362
Circumference 10239629692.551
Area 8.3436991839759E+18

Sphere

Radius = n
Volume 1.8130165032127E+28
Surface area 3.3374796735904E+19
Circumference 10239629692.551

Square

Length = n
Perimeter 6518750724
Area 2655881937603157761
Diagonal 2304726420.9026

Cube

Length = n
Surface area 1.5935291625619E+19
Volume 4.3282580759023E+27
Space diagonal 2822701863.9611

Equilateral Triangle

Length = n
Perimeter 4889063043
Area 1.1500306137083E+18
Altitude 1411350931.9806

Triangular Pyramid

Length = n
Surface area 1.1500306137083E+18
Volume 5.1009010603266E+26
Height 768242140.30085