1520749971 is an odd 10-digits composite number following 1520749970
and preceding 1520749972 . In scientific notation, it is written as 1.520749971 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 930968640 positive integers (up to 1520749971) that are relatively prime to 1520749971.
1520749971 has 24 divisors, whose sum is 1849511664
The reverse of 1520749971 is 1799470251
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion five hundred twenty million seven hundred forty-nine thousand nine hundred seventy-one
Scientific notation
1.520749971 × 10^9
Engineering notation
1.520749971 × 10^9
Prime Factorization
9 × 9 × 13 × 197 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168972219
Product of the distinct prime numbers
The prime factorization of 1520749971 is 9 × 9 × 13 × 197 × 7331.
Since it has a total of 5 prime factors.
3 , 5 , 61 , 55 , 309 , 515 , 6488 , 873 , 96009 , 9806 , 557174 , 843616 , 6392427 , 8737560 , 84732446 , 98373010 , 335897118 , 483444416 , 5018677585 , 4611464246
n×2
3041499942
n×3
4562249913
n×4
6082999884
n×5
7603749855
n÷2
760374985.5
n÷3
506916657
n÷3
380187492.75
n÷5
304149994.2
n2
2312680474296500841
n3
3.5170087642187E+27
n4
5.3484909761923E+36
n5
8.1337174969382E+45
2 √n
38996.794368255
3 √n
1149.9684858409
4 √n
197.47606024087
5 √n
68.613814390903
1 , 9 , 13 , 81 , 117 , 197 , 1053 , 1773 , 2561 , 7331 , 15957 , 23049 , 65979 , 95303 , 207441 , 593811 , 857727 , 1444207 , 7719543 , 12997863 , 18774691 , 116980767 , 168972219 , 1520749971
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1520749970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1520749971 can be divided by 24 positive divisors.
The sum of these divisors (counting 1520749971) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011010101001001100110110010011
3
Ternary
10220222120002210000
4
Quaternary
1122221030312103
5
Quinary
11103302444341
6
Senary
410522541043
8
Octal
13251146623
10
Decimal
1520749971
12
Duodecimal
365367783
16
Hexadecimal
5aa4cd93
20
Vigesimal
13f4deib
36
Base36
p5ey6r
md5
11114deb2b1a99b94c8db2500b8937c3
sha1
96f7679b8333d900eebe68a8c8c79e854bbffb16
sha256
b18dd4beee090cc7aa3d3731e912de2fe1a6fab89be1bd7462495991546a4882
sha512
bfb464a1bfef96710b2904d087379a605d6c666ab447ed68652b84c1e65d3721f363299eba1a976e62b815eb030a4299cb552cad95405919af9c12c33862bcb3
ripemd-160
7415156201a45badf748ec36fa54602d1bf39d6d
Diameter
3041499942
Circumference
9555153873.681
Area
7.2654999881504E+18
Volume
1.4732011861707E+28
Surface area
2.9061999952602E+19
Circumference
9555153873.681
Perimeter
6082999884
Area
2312680474296500841
Diagonal
2150665233.9667
Surface area
1.3876082845779E+19
Volume
3.5170087642187E+27
Space diagonal
2634016215.3809
Perimeter
4562249913
Area
1.0014200207885E+18
Altitude
1317008107.6904
Surface area
1.0014200207885E+18
Volume
4.1448345777859E+26
Height
716888411.32223