1520971938 is an even 10-digits composite number following 1520971937
and preceding 1520971939 . In scientific notation, it is written as 1.520971938 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 506990628 positive integers (up to 1520971938) that are relatively prime to 1520971938.
1520971938 has 16 divisors, whose sum is 3379937760
The reverse of 1520971938 is 8391790251
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion five hundred twenty million nine hundred seventy-one thousand nine hundred thirty-eight
Scientific notation
1.520971938 × 10^9
Engineering notation
1.520971938 × 10^9
Prime Factorization
2 × 3 × 3 × 3 × 28166147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168996882
Product of the distinct prime numbers
The prime factorization of 1520971938 is 2 × 3 × 3 × 3 × 28166147.
Since it has a total of 5 prime factors.
7 , 7 , 43 , 92 , 70 , 492 , 1835 , 2976 , 53358 , 39466 , 670244 , 80302 , 4748735 , 445814 , 19510171 , 21439235 , 200619049 , 77041981 , 3566596856 , 3937677814
n×2
3041943876
n×3
4562915814
n×4
6083887752
n×5
7604859690
n÷2
760485969
n÷3
506990646
n÷3
380242984.5
n÷5
304194387.6
n2
2313355636183475844
n3
3.5185490052492E+27
n4
5.3516142994619E+36
n5
8.139655172481E+45
2 √n
38999.64022911
3 √n
1150.0244324992
4 √n
197.48326569386
5 √n
68.615817233412
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 28166147 , 56332294 , 84498441 , 168996882 , 253495323 , 506990646 , 760485969 , 1520971938
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
-1520971937
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 1520971938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1520971938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010101010000011000010100010
3
Ternary
10220222222101021000
4
Quaternary
1122222003002202
5
Quinary
11103332100223
6
Senary
410531412430
8
Octal
13252030242
10
Decimal
1520971938
12
Duodecimal
365454116
16
Hexadecimal
5aa830a2
20
Vigesimal
13f619gi
36
Base36
p5jpgi
md5
ab7088db3cbbc6955e461e780dbd228e
sha1
4cfc2fc8a5d20b1691d7601a963638b8d53bec16
sha256
66db31bfb39c9b7f6b1d040b7775dc8f2185690d7283361a2b18ca469b15805f
sha512
0a4025d6641cb23cac54bc78bf2869e402486589f753845be91f77eadea61aaadaa13f171e649681b948577c4fb73d3413451e0cbe7dd7117287e92df9d64fcb
ripemd-160
2290b1cf5d4378a2fbfa3d45f4b369cf37110377
Diameter
3041943876
Circumference
9556548533.4741
Area
7.2676210717745E+18
Volume
1.4738463608249E+28
Surface area
2.9070484287098E+19
Circumference
9556548533.4741
Perimeter
6083887752
Area
2313355636183475844
Diagonal
2150979142.7085
Surface area
1.3880133817101E+19
Volume
3.5185490052492E+27
Space diagonal
2634400673.5025
Perimeter
4562915814
Area
1.0017123744614E+18
Altitude
1317200336.7513
Surface area
1.0017123744614E+18
Volume
4.1466497692482E+26
Height
716993047.5695