1520372381 is an odd 10-digits composite number following 1520372380
and preceding 1520372382 . In scientific notation, it is written as 1.520372381 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1252437120 positive integers (up to 1520372381) that are relatively prime to 1520372381.
1520372381 has 16 divisors, whose sum is 1739041920
The reverse of 1520372381 is 1832730251
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion five hundred twenty million three hundred seventy-two thousand three hundred eighty-one
Scientific notation
1.520372381 × 10^9
Engineering notation
1.520372381 × 10^9
Prime Factorization
23 × 209 × 11 × 28753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1520372381
Product of the distinct prime numbers
The prime factorization of 1520372381 is 23 × 209 × 11 × 28753.
Since it has a total of 4 prime factors.
8 , 9 , 41 , 11 , 986 , 606 , 2861 , 7987 , 99365 , 50216 , 427034 , 761459 , 5668609 , 89601 , 43113940 , 24087276 , 808855742 , 545887628 , 7617211221 , 6298621667
n×2
3040744762
n×3
4561117143
n×4
6081489524
n×5
7601861905
n÷2
760186190.5
n÷3
506790793.66667
n÷3
380093095.25
n÷5
304074476.2
n2
2311532176907609161
n3
3.5143896795631E+27
n4
5.3431810048792E+36
n5
8.1236248265022E+45
2 √n
38991.952772335
3 √n
1149.8733019839
4 √n
197.46380116957
5 √n
68.610406800682
1 , 11 , 23 , 209 , 253 , 2299 , 4807 , 28753 , 52877 , 316283 , 661319 , 6009377 , 7274509 , 66103147 , 138215671 , 1520372381
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
-1520372380
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 1520372381 can be divided by 16 positive divisors.
The sum of these divisors (counting 1520372381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100111110000101010011101
3
Ternary
10220221211220211012
4
Quaternary
1122213300222131
5
Quinary
11103203404011
6
Senary
410510505005
8
Octal
13247605235
10
Decimal
1520372381
12
Duodecimal
365205165
16
Hexadecimal
5a9f0a9d
20
Vigesimal
13f26aj1
36
Base36
p56uu5
md5
c1b9f79b10554692f4111aac3ec4bce9
sha1
8770458f28ce7aa93b73c06f1fb43a28c81749fa
sha256
dcf9d35271d8fbc9a492d0fe9729edd7e0fcdb1ce73020f997ff3fceb9364082
sha512
2223bbeaa39fef285276bf4dea2bb55ce36c191ddfce6f37c0f340e7f1eb4830eccf24d6e2aac2e9aa15d7122d0e4afa15287c7d79ee1d1eec3535e3935e31e7
ripemd-160
ce610b50bf8264c2173e66523a6d672a9689af65
Diameter
3040744762
Circumference
9552781405.7408
Area
7.2618925055094E+18
Volume
1.4721041065556E+28
Surface area
2.9047570022037E+19
Circumference
9552781405.7408
Perimeter
6081489524
Area
2311532176907609161
Diagonal
2150131241.0677
Surface area
1.3869193061446E+19
Volume
3.5143896795631E+27
Space diagonal
2633362210.3165
Perimeter
4561117143
Area
1.0009227934336E+18
Altitude
1316681105.1582
Surface area
1.0009227934336E+18
Volume
4.1417479569185E+26
Height
716710413.68922