1942573721 is an odd 10-digits composite number following 1942573720
and preceding 1942573722 . In scientific notation, it is written as 1.942573721 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1684974720 positive integers (up to 1942573721) that are relatively prime to 1942573721.
1942573721 has 16 divisors, whose sum is 2216833920
The reverse of 1942573721 is 1273752491
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred forty-two million five hundred seventy-three thousand seven hundred twenty-one
Scientific notation
1.942573721 × 10^9
Engineering notation
1.942573721 × 10^9
Prime Factorization
11 × 23 × 409 × 18773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1942573721
Product of the distinct prime numbers
The prime factorization of 1942573721 is 11 × 23 × 409 × 18773.
Since it has a total of 4 prime factors.
3 , 3 , 85 , 26 , 932 , 497 , 4911 , 6036 , 81123 , 72646 , 162177 , 215856 , 7814913 , 5768837 , 51675998 , 3521011 , 940752806 , 46180592 , 8917432931 , 2476557280
n×2
3885147442
n×3
5827721163
n×4
7770294884
n×5
9712868605
n÷2
971286860.5
n÷3
647524573.66667
n÷3
485643430.25
n÷5
388514744.2
n2
3773592661519785841
n3
7.3304819380268E+27
n4
1.4240001575076E+37
n5
2.7662252846741E+46
2 √n
44074.638069983
3 √n
1247.7449948878
4 √n
209.9396057679
5 √n
72.056888004701
1 , 11 , 23 , 253 , 409 , 4499 , 9407 , 18773 , 103477 , 206503 , 431779 , 4749569 , 7678157 , 84459727 , 176597611 , 1942573721
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
-1942573720
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 1942573721 can be divided by 16 positive divisors.
The sum of these divisors (counting 1942573721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011110010010101001010011001
3
Ternary
12000101021222011212
4
Quaternary
1303302111022121
5
Quinary
12434244324341
6
Senary
520432032505
8
Octal
16362251231
10
Decimal
1942573721
12
Duodecimal
462692735
16
Hexadecimal
73c95299
20
Vigesimal
1a711e61
36
Base36
w4k3h5
md5
a0fa1a7e08df1df0df6130bda8ef009b
sha1
727a0030d92079520a9e510abff905977c3e84db
sha256
2c11ff26281f4930c05161859740198c4ee66711702eda35534a77b5c3efdb47
sha512
0dafce608ec9ee8b6e992f2b659330850677ae940433cabb146bf3b9e4c7e6676a02b666e2684dcc697240d65054a2bf78d0e257bbada8603a312cc01d2cc10f
ripemd-160
776578b8876729ac789b9d02fc637cd582e88c00
Diameter
3885147442
Circumference
12205550661.9
Area
1.1855090983071E+19
Volume
3.070585093837E+28
Surface area
4.7420363932284E+19
Circumference
12205550661.9
Perimeter
7770294884
Area
3773592661519785841
Diagonal
2747214102.1478
Surface area
2.2641555969119E+19
Volume
7.3304819380268E+27
Space diagonal
3364636382.2201
Perimeter
5827721163
Area
1.6340135542053E+18
Altitude
1682318191.1101
Surface area
1.6340135542053E+18
Volume
8.6390558129071E+26
Height
915738034.04926