1387012215 is an odd 10-digits composite number following 1387012214
and preceding 1387012216 . In scientific notation, it is written as 1.387012215 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 732112896 positive integers (up to 1387012215) that are relatively prime to 1387012215.
1387012215 has 8 divisors, whose sum is 1494733632
The reverse of 1387012215 is 5122107831
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion three hundred eighty-seven million twelve thousand two hundred fifteen
Scientific notation
1.387012215 × 10^9
Engineering notation
1.387012215 × 10^9
Prime Factorization
15 × 97 × 953273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387012215
Product of the distinct prime numbers
The prime factorization of 1387012215 is 15 × 97 × 953273.
Since it has a total of 3 prime factors.
10 , 8 , 97 , 52 , 21 , 968 , 2058 , 3912 , 67588 , 84881 , 470693 , 842240 , 6326850 , 7266761 , 50830795 , 26222092 , 433775227 , 111727595 , 2385707016 , 771335001
n×2
2774024430
n×3
4161036645
n×4
5548048860
n×5
6935061075
n÷2
693506107.5
n÷3
462337405
n÷3
346753053.75
n÷5
277402443
n2
1923802884559206225
n3
2.6683381001359E+27
n4
3.7010175386383E+36
n5
5.1333565340206E+45
2 √n
37242.612891686
3 √n
1115.2188340279
4 √n
192.98345237788
5 √n
67.36216815589
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
-1387012214
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 1387012215 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387012215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101011000010000001110111
3
Ternary
10120122220112001210
4
Quaternary
1102223002001313
5
Quinary
10320033342330
6
Senary
345344252503
8
Octal
12253020167
10
Decimal
1387012215
12
Duodecimal
328611133
16
Hexadecimal
52ac2077
20
Vigesimal
11d8gaaf
36
Base36
mxshh3
md5
39d69fec168750310e917b68aa90e3cd
sha1
2536b902baa9bc2c12155312b15cdbf5129e2406
sha256
93791014b02c567763bedf4095b562020f6ee348532042979020d8cabc936d6e
sha512
7b47a8d5916b329252fecf5a4a8e80350340ef9647b1770e9a20ca1e2f2eee9de34ebbb908b51e3728987567e54d2203b7ac2c8282907909cf4209272ec50539
ripemd-160
898b762af2aeeb93d3d0467572d9b3f4425c7790
Diameter
2774024430
Circumference
8714854770.1666
Area
6.0438050090861E+18
Volume
1.1177108496907E+28
Surface area
2.4175220036344E+19
Circumference
8714854770.1666
Perimeter
5548048860
Area
1923802884559206225
Diagonal
1961531485.6301
Surface area
1.1542817307355E+19
Volume
2.6683381001359E+27
Space diagonal
2402375627.0986
Perimeter
4161036645
Area
8.3303108495103E+17
Altitude
1201187813.5493
Surface area
8.3303108495103E+17
Volume
3.1446666085075E+26
Height
653843828.54338