1387989329 is an odd 10-digits composite number following 1387989328
and preceding 1387989330 . In scientific notation, it is written as 1.387989329 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1323979216 positive integers (up to 1387989329) that are relatively prime to 1387989329.
1387989329 has 8 divisors, whose sum is 1453152960
The reverse of 1387989329 is 9239897831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion three hundred eighty-seven million nine hundred eighty-nine thousand three hundred twenty-nine
Scientific notation
1.387989329 × 10^9
Engineering notation
1.387989329 × 10^9
Prime Factorization
29 × 83 × 576647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387989329
Product of the distinct prime numbers
The prime factorization of 1387989329 is 29 × 83 × 576647.
Since it has a total of 3 prime factors.
5 , 1 , 42 , 84 , 948 , 925 , 945 , 8834 , 80233 , 8697 , 974452 , 593844 , 5380446 , 8021984 , 53486506 , 13261461 , 292791291 , 686976591 , 1776086085 , 8652081848
n×2
2775978658
n×3
4163967987
n×4
5551957316
n×5
6939946645
n÷2
693994664.5
n÷3
462663109.66667
n÷3
346997332.25
n÷5
277597865.8
n2
1926514377417870241
n3
2.6739813980211E+27
n4
3.7114576463978E+36
n5
5.1514636082356E+45
2 √n
37255.728807795
3 √n
1115.4806534353
4 √n
193.01743135737
5 √n
67.371656461352
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
-1387989328
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 1387989329 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387989329) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101110110000100101010001
3
Ternary
10120201202011102012
4
Quaternary
1102232300211101
5
Quinary
10320311124304
6
Senary
345421232305
8
Octal
12256604521
10
Decimal
1387989329
12
Duodecimal
328a02695
16
Hexadecimal
52bb0951
20
Vigesimal
11deid69
36
Base36
mydff5
md5
ed3e868907efd20d3f67698b3617e235
sha1
de5120a4deab6f82aab9609d041d162dc1108c7c
sha256
50a52d95fd07e42b1490b3f14f1295d0b43eeea36668059a7a75cdc264efd164
sha512
94710424678288c6139eeafb0e2d5204227fd6eb0b30dfa2bedc2f3135be612377a199ad176136c7286a229f5a23592f0c883c11803a1d844924e08b092c3ece
ripemd-160
71ceac15340b2666b0414750ca344ae9ef7a1add
Diameter
2775978658
Circumference
8720994158.4949
Area
6.0523234151311E+18
Volume
1.1200747087812E+28
Surface area
2.4209293660524E+19
Circumference
8720994158.4949
Perimeter
5551957316
Area
1926514377417870241
Diagonal
1962913333.5009
Surface area
1.1559086264507E+19
Volume
2.6739813980211E+27
Space diagonal
2404068038.1914
Perimeter
4163967987
Area
8.3420519579992E+17
Altitude
1202034019.0957
Surface area
8.3420519579992E+17
Volume
3.1513172988457E+26
Height
654304444.50031