1387989326 is an even 10-digits composite number following 1387989325
and preceding 1387989327 . In scientific notation, it is written as 1.387989326 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 663820960 positive integers (up to 1387989326) that are relatively prime to 1387989326.
1387989326 has 8 divisors, whose sum is 2172505104
The reverse of 1387989326 is 6239897831
Previous prime number is 23
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion three hundred eighty-seven million nine hundred eighty-nine thousand three hundred twenty-six
Scientific notation
1.387989326 × 10^9
Engineering notation
1.387989326 × 10^9
Prime Factorization
2 × 23 × 30173681
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1387989326 Product of the distinct prime numbers
The prime factorization of 1387989326 is 2 × 23 × 30173681.
Since it has a total of 3 prime factors.
2 , 3 , 59 , 60 , 433 , 635 , 2498 , 8977 , 97285 , 57498 , 969850 , 938068 , 6867965 , 5545817 , 8450664 , 1479873 , 800198625 , 160092540 , 6306810809 , 3245682697
n×2
2775978652
n×3
4163967978
n×4
5551957304
n×5
6939946630
n÷2
693994663
n÷3
462663108.66667
n÷3
346997331.5
n÷5
277597865.2
n2
1926514369089934276
n3
2.6739813806825E+27
n4
3.71145761431E+36
n5
5.1514635525637E+45
2 √n37255.728767533
3 √n1115.4806526316
4 √n193.01743125307
5 √n67.371656432229
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
-1387989325 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 1387989326 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387989326) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101110110000100101001110
3
Ternary
10120201202011102002
4
Quaternary
1102232300211032
5
Quinary
10320311124301
6
Senary
345421232302
8
Octal
12256604516
10
Decimal
1387989326
12
Duodecimal
328a02692
16
Hexadecimal
52bb094e
20
Vigesimal
11deid66
36
Base36
mydff2
md5
39e6eded56515d0824f65c7d9d5da51b
sha1
769aba149675625548779d15b389b1d3e1704c1f
sha256
4efedc75cb6949e5432409f940669ccd158511cd7053a603acb62add3816e175
sha512
21cb4f0da5b8289a0296992901c09ae1015704e266f19bd095fd534f8efeae9f40b7066d0d2f885ac4d4870fdb2f289bbff6c4301ad7cb272aaf1cb9c983cdbc
ripemd-160
e59775a1616cd0c422757d3bab4938ffad7c766b
Diameter
2775978652
Circumference
8720994139.6453
Area
6.0523233889681E+18
Volume
1.1200747015184E+28
Surface area
2.4209293555872E+19
Circumference
8720994139.6453
Perimeter
5551957304
Area
1926514369089934276
Diagonal
1962913329.2583
Surface area
1.155908621454E+19
Volume
2.6739813806825E+27
Space diagonal
2404068032.9953
Perimeter
4163967978
Area
8.3420519219382E+17
Altitude
1202034016.4976
Surface area
8.3420519219382E+17
Volume
3.1513172784119E+26
Height
654304443.0861