1601681621 is an odd 10-digits composite number following 1601681620
and preceding 1601681622 . In scientific notation, it is written as 1.601681621 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1586131212 positive integers (up to 1601681621) that are relatively prime to 1601681621.
1601681621 has 4 divisors, whose sum is 1617232032
The reverse of 1601681621 is 1261861061
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred one million six hundred eighty-one thousand six hundred twenty-one
Scientific notation
1.601681621 × 10^9
Engineering notation
1.601681621 × 10^9
Prime Factorization
103 × 15550307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1601681621
Product of the distinct prime numbers
The prime factorization of 1601681621 is 103 × 15550307.
Since it has a total of 2 prime factors.
5 , 9 , 28 , 50 , 3 , 404 , 9168 , 5769 , 45490 , 56126 , 497416 , 152815 , 3547259 , 2670211 , 1652220 , 3480168 , 183627885 , 215414769 , 7839498039 , 4925080936
n×2
3203363242
n×3
4805044863
n×4
6406726484
n×5
8008408105
n÷2
800840810.5
n÷3
533893873.66667
n÷3
400420405.25
n÷5
320336324.2
n2
2565384015049187641
n3
4.1089284277115E+27
n4
6.5811951446699E+36
n5
1.0540979307432E+46
2 √n
40021.014742258
3 √n
1170.0167092848
4 √n
200.05252995715
5 √n
69.329048280587
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
-1601681620
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 1601681621 can be divided by 4 positive divisors.
The sum of these divisors (counting 1601681621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111011101111011100011010101
3
Ternary
11010121211212010112
4
Quaternary
1133131323203111
5
Quinary
11240012302441
6
Senary
422533332405
8
Octal
13735734325
10
Decimal
1601681621
12
Duodecimal
388497105
16
Hexadecimal
5f77b8d5
20
Vigesimal
150aa411
36
Base36
qhllg5
md5
f2ef5032ead0f9ce98cde24be39be26c
sha1
d783c76ca5ecaee60fcc7e322823a46901954dca
sha256
4b2b50c9c3aa4b9bc59f0e86c74f5eb3028ba08ebe55a15e299a760466e303ff
sha512
cd9128e1c996b99338558d49835ff1be9e0de7b572578db1f26a58c112f69d7d906540d5ecff36e90266faccc5c2d44a1d38ace5b136e43a3e69202d1a69f702
ripemd-160
5a723e5aef728b84bee89a57f39909cbad053ea2
Diameter
3203363242
Circumference
10063662427.847
Area
8.0593915753152E+18
Volume
1.7211439150166E+28
Surface area
3.2237566301261E+19
Circumference
10063662427.847
Perimeter
6406726484
Area
2565384015049187641
Diagonal
2265119871.0219
Surface area
1.5392304090295E+19
Volume
4.1089284277115E+27
Space diagonal
2774193945.1213
Perimeter
4805044863
Area
1.1108438637476E+18
Altitude
1387096972.5606
Surface area
1.1108438637476E+18
Volume
4.8424185910749E+26
Height
755039957.00731