1681520644 is an even 10-digits composite number following 1681520643
and preceding 1681520645 . In scientific notation, it is written as 1.681520644 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 840760320 positive integers (up to 1681520644) that are relatively prime to 1681520644.
1681520644 has 6 divisors, whose sum is 2942661134
The reverse of 1681520644 is 4460251861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred eighty-one million five hundred twenty thousand six hundred forty-four
Scientific notation
1.681520644 × 10^9
Engineering notation
1.681520644 × 10^9
Prime Factorization
2 × 2 × 420380161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
840760322
Product of the distinct prime numbers
The prime factorization of 1681520644 is 2 × 2 × 420380161.
Since it has a total of 3 prime factors.
3 , 9 , 86 , 46 , 573 , 278 , 8540 , 1102 , 94488 , 47305 , 1736 , 534403 , 9760947 , 5501661 , 46205750 , 56060370 , 841370410 , 487251940 , 6063883079 , 6772598167
n×2
3363041288
n×3
5044561932
n×4
6726082576
n×5
8407603220
n÷2
840760322
n÷3
560506881.33333
n÷3
420380161
n÷5
336304128.8
n2
2827511676198174736
n3
4.7545192546783E+27
n4
7.994822279037E+36
n5
1.3443458707312E+46
2 √n
41006.348825517
3 √n
1189.1429565663
4 √n
202.50024401348
5 √n
70.006834517009
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1681520643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1681520644 can be divided by 6 positive divisors.
The sum of these divisors (counting 1681520644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100001110011111100000000100
3
Ternary
11100012002002200101
4
Quaternary
1210032133200010
5
Quinary
11420432130034
6
Senary
434504453444
8
Octal
14416374004
10
Decimal
1681520644
12
Duodecimal
3ab17a284
16
Hexadecimal
6439f804
20
Vigesimal
1659a1c4
36
Base36
rt4tms
md5
f11c13b7db482c02ef0719a050ec34d6
sha1
73ce476ed5a10986c53e795528e829b102120816
sha256
bd9e106dc793d43e629b0ad9856b93f800d9034cd7af8d0dd8bcd8ed24c4c6cd
sha512
390caa35bb2b9a5931a9c673ad7eb10c445cbe85dfcc7434c287cbc1f0ea2eca37a2c10230e2dd53c024cf172157117654b6be20c0670d80904a7afad8eff497
ripemd-160
44bcbe5e9b9f559879bec5335befd7bfa9dc8dae
Diameter
3363041288
Circumference
10565305804.1
Area
8.8828899098835E+18
Volume
1.9915683682465E+28
Surface area
3.5531559639534E+19
Circumference
10565305804.1
Perimeter
6726082576
Area
2827511676198174736
Diagonal
2378029300.1551
Surface area
1.6965070057189E+19
Volume
4.7545192546783E+27
Space diagonal
2912479189.3839
Perimeter
5044561932
Area
1.2243484705424E+18
Altitude
1456239594.692
Surface area
1.2243484705424E+18
Volume
5.6032546771084E+26
Height
792676433.38505