1520749972 is an even 10-digits composite number following 1520749971
and preceding 1520749973 . In scientific notation, it is written as 1.520749972 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 623412768 positive integers (up to 1520749972) that are relatively prime to 1520749972.
1520749972 has 12 divisors, whose sum is 2677843476
The reverse of 1520749972 is 2799470251
Previous prime number is 161
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion five hundred twenty million seven hundred forty-nine thousand nine hundred seventy-two
Scientific notation
1.520749972 × 10^9
Engineering notation
1.520749972 × 10^9
Prime Factorization
2 × 2 × 161 × 2361413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
760374986
Product of the distinct prime numbers
The prime factorization of 1520749972 is 2 × 2 × 161 × 2361413.
Since it has a total of 4 prime factors.
2 , 2 , 79 , 56 , 383 , 650 , 4318 , 7008 , 64928 , 86524 , 287624 , 229612 , 199595 , 2094673 , 44087069 , 42562502 , 864348930 , 955506341 , 6243761525 , 974560437
n×2
3041499944
n×3
4562249916
n×4
6082999888
n×5
7603749860
n÷2
760374986
n÷3
506916657.33333
n÷3
380187493
n÷5
304149994.4
n2
2312680477338000784
n3
3.5170087711567E+27
n4
5.3484909902603E+36
n5
8.1337175236806E+45
2 √n
38996.794381077
3 √n
1149.9684860929
4 √n
197.47606027333
5 √n
68.613814399927
1 , 2 , 4 , 161 , 322 , 644 , 2361413 , 4722826 , 9445652 , 380187493 , 760374986 , 1520749972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1520749971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1520749972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1520749972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010101001001100110110010100
3
Ternary
10220222120002210001
4
Quaternary
1122221030312110
5
Quinary
11103302444342
6
Senary
410522541044
8
Octal
13251146624
10
Decimal
1520749972
12
Duodecimal
365367784
16
Hexadecimal
5aa4cd94
20
Vigesimal
13f4deic
36
Base36
p5ey6s
md5
f6b77dfa8a2b622b4d724df31da2939f
sha1
325954aa48d4da52c9f97d9378b278ba08961695
sha256
e8becfaa43ae442da526d5c7488666838b9bec06b719ff52c34f63eea49f53f7
sha512
2fe6a04be9e20efb6cb4bc883d3dd777d98e9b12bdb9e381a991b2eaf05d2e68f2d7524154b503a81e20a15c5530ac321967362fc149c5b08912406245830aae
ripemd-160
4bb55bd5294da918e4ea2e7ec8715b102e776bee
Diameter
3041499944
Circumference
9555153879.9642
Area
7.2654999977056E+18
Volume
1.4732011890769E+28
Surface area
2.9061999990822E+19
Circumference
9555153879.9642
Perimeter
6082999888
Area
2312680477338000784
Diagonal
2150665235.3809
Surface area
1.3876082864028E+19
Volume
3.5170087711567E+27
Space diagonal
2634016217.1129
Perimeter
4562249916
Area
1.0014200221055E+18
Altitude
1317008108.5565
Surface area
1.0014200221055E+18
Volume
4.1448345859625E+26
Height
716888411.79363