1538091321 is an odd 10-digits composite number following 1538091320
and preceding 1538091322 . In scientific notation, it is written as 1.538091321 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 946517712 positive integers (up to 1538091321) that are relatively prime to 1538091321.
1538091321 has 8 divisors, whose sum is 2208541440
The reverse of 1538091321 is 1231908351
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion five hundred thirty-eight million ninety-one thousand three hundred twenty-one
Scientific notation
1.538091321 × 10^9
Engineering notation
1.538091321 × 10^9
Prime Factorization
3 × 13 × 39438239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1538091321
Product of the distinct prime numbers
The prime factorization of 1538091321 is 3 × 13 × 39438239.
Since it has a total of 3 prime factors.
5 , 4 , 53 , 82 , 613 , 626 , 3082 , 5335 , 25281 , 8053 , 301841 , 972842 , 196769 , 8497163 , 35231678 , 88376715 , 983064425 , 605486593 , 787123000 , 2870449805
n×2
3076182642
n×3
4614273963
n×4
6152365284
n×5
7690456605
n÷2
769045660.5
n÷3
512697107
n÷3
384522830.25
n÷5
307618264.2
n2
2365724911735525041
n3
3.6387009546139E+27
n4
5.5966543580061E+36
n5
8.6081654946859E+45
2 √n
39218.507378532
3 √n
1154.3230657868
4 √n
198.03663140574
5 √n
68.769588289978
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1538091320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1538091321 can be divided by 8 positive divisors.
The sum of these divisors (counting 1538091321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011101011010110100100111001
3
Ternary
10222012012010122020
4
Quaternary
1123223112210321
5
Quinary
11122222410241
6
Senary
412342345053
8
Octal
13353264471
10
Decimal
1538091321
12
Duodecimal
36b12b189
16
Hexadecimal
5bad6939
20
Vigesimal
140d1861
36
Base36
pfqmux
md5
887ee221ae2bd351e8e1a7191ebc5c58
sha1
686e2d0ce7aa09d5a598ef353e30659d793ba78a
sha256
ba6e304bfc38dd9ca5b4bffba25fa0121601c36ef80950d93e3789f328c23a2d
sha512
1ba56ec92abfd3a2aeb7cc797aa1b75316e2c065463b8c6758ab01b0ca24d6712ce0c100ad484255576cd70284278294dab076b84be78462741033677e378442
ripemd-160
75392f03a6467ec4bc5981ed4404884893e79807
Diameter
3076182642
Circumference
9664112789.2076
Area
7.4321440031227E+18
Volume
1.5241754916834E+28
Surface area
2.9728576012491E+19
Circumference
9664112789.2076
Perimeter
6152365284
Area
2365724911735525041
Diagonal
2175189606.3266
Surface area
1.4194349470413E+19
Volume
3.6387009546139E+27
Space diagonal
2664052314.6527
Perimeter
4614273963
Area
1.0243889359643E+18
Altitude
1332026157.3264
Surface area
1.0243889359643E+18
Volume
4.2882501995291E+26
Height
725063202.10885