1371781321 is an odd 10-digits composite number following 1371781320
and preceding 1371781322 . In scientific notation, it is written as 1.371781321 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1338323200 positive integers (up to 1371781321) that are relatively prime to 1371781321.
1371781321 has 4 divisors, whose sum is 1405239444
The reverse of 1371781321 is 1231871731
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion three hundred seventy-one million seven hundred eighty-one thousand three hundred twenty-one
Scientific notation
1.371781321 × 10^9
Engineering notation
1.371781321 × 10^9
Prime Factorization
41 × 33458081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1371781321
Product of the distinct prime numbers
The prime factorization of 1371781321 is 41 × 33458081.
Since it has a total of 2 prime factors.
8 , 10 , 92 , 95 , 301 , 151 , 663 , 2286 , 33362 , 57308 , 140075 , 855938 , 6894467 , 1607178 , 59655724 , 6587695 , 908048718 , 455930411 , 4082041775 , 913593026
n×2
2743562642
n×3
4115343963
n×4
5487125284
n×5
6858906605
n÷2
685890660.5
n÷3
457260440.33333
n÷3
342945330.25
n÷5
274356264.2
n2
1881783992644505041
n3
2.5813961312665E+27
n4
3.5411109949731E+36
n5
4.8576299184918E+45
2 √n
37037.566348236
3 √n
1111.1216973099
4 √n
192.4514649158
5 √n
67.213572126449
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
-1371781320
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 1371781321 can be divided by 4 positive divisors.
The sum of these divisors (counting 1371781321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000111011100011001001
3
Ternary
10112121020201012121
4
Quaternary
1101300323203021
5
Quinary
10302134000241
6
Senary
344042011241
8
Octal
12160734311
10
Decimal
1371781321
12
Duodecimal
3234a6b21
16
Hexadecimal
51c3b8c9
20
Vigesimal
118dcd61
36
Base36
moq18p
md5
34d2a79c5bcb2a4af8761c2f3f5c8951
sha1
7799bcd95623685189c66e97a4789b5bccbf5ed9
sha256
3d29bd4da808515790cb421d06548ac8ee334735136be0825e1656c81ab6cc94
sha512
de6606b6eb71329169bdbbb98fa524ddcab39f0813a98e11c357769257212febab33f4471d8f26fd23e429e777a9b3a89a14b8635825a015837937e6c900aa24
ripemd-160
4d0ddc302038b2d12ef49c3178640fbf2598a88b
Diameter
2743562642
Circumference
8619156240.7706
Area
5.9117987669348E+18
Volume
1.0812926829323E+28
Surface area
2.3647195067739E+19
Circumference
8619156240.7706
Perimeter
5487125284
Area
1881783992644505041
Diagonal
1939991748.7683
Surface area
1.1290703955867E+19
Volume
2.5813961312665E+27
Space diagonal
2375994944.846
Perimeter
4115343963
Area
8.1483637103253E+17
Altitude
1187997472.423
Surface area
8.1483637103253E+17
Volume
3.0422045155788E+26
Height
646663916.25609