1387923397 is an odd 10-digits composite number following 1387923396
and preceding 1387923398 . In scientific notation, it is written as 1.387923397 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1189479600 positive integers (up to 1387923397) that are relatively prime to 1387923397.
1387923397 has 8 divisors, whose sum is 1586423552
The reverse of 1387923397 is 7933297831
Previous prime number is 13711
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion three hundred eighty-seven million nine hundred twenty-three thousand three hundred ninety-seven
Scientific notation
1.387923397 × 10^9
Engineering notation
1.387923397 × 10^9
Prime Factorization
7 × 13711 × 14461
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1387923397 Product of the distinct prime numbers
The prime factorization of 1387923397 is 7 × 13711 × 14461.
Since it has a total of 3 prime factors.
9 , 4 , 64 , 94 , 401 , 890 , 6665 , 405 , 21077 , 29712 , 637526 , 195199 , 8404714 , 9272411 , 69886132 , 74972609 , 347933060 , 677518063 , 9933753997 , 4770568818
n×2
2775846794
n×3
4163770191
n×4
5551693588
n×5
6939616985
n÷2
693961698.5
n÷3
462641132.33333
n÷3
346980849.25
n÷5
277584679.4
n2
1926331355940019609
n3
2.6736003592839E+27
n4
3.7107524928777E+36
n5
5.1502402053411E+45
2 √n37254.843940084
3 √n1115.462990707
4 √n193.01513914738
5 √n67.371016394118
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
-1387923396 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 1387923397 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387923397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101110100000011111000101
3
Ternary
10120201121210222021
4
Quaternary
1102232200133011
5
Quinary
10320302022042
6
Senary
345420003141
8
Octal
12256403705
10
Decimal
1387923397
12
Duodecimal
3289904b1
16
Hexadecimal
52ba07c5
20
Vigesimal
11dea89h
36
Base36
myc0jp
md5
dd1d3a830656c8867c5dfc93ef1d490e
sha1
587cd32807c7362da7a193d46f4d0712d9105ace
sha256
2ce3efd547cb19ddfe30aabd140ef3540acb578c6baedcf01fba509009097107
sha512
7866366a0104b7ee7f94ccf594f6ccdbdc1d7326f5b1b22049836e0ec4191b9fbb13967b6c49d2cd3bfb0655500dc88f8bb7a25a6dbc758a8baaa18e6245292c
ripemd-160
40665b519f563b3ac4a41baad35a0c53dbe14160
Diameter
2775846794
Circumference
8720579895.5212
Area
6.0517484362008E+18
Volume
1.1199150996482E+28
Surface area
2.4206993744803E+19
Circumference
8720579895.5212
Perimeter
5551693588
Area
1926331355940019609
Diagonal
1962820091.5723
Surface area
1.155798813564E+19
Volume
2.6736003592839E+27
Space diagonal
2403953840.6176
Perimeter
4163770191
Area
8.3412594517529E+17
Altitude
1201976920.3088
Surface area
8.3412594517529E+17
Volume
3.1508682403874E+26
Height
654273363.85745