1387989325 is an odd 10-digits composite number following 1387989324
and preceding 1387989326 . In scientific notation, it is written as 1.387989325 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 1080380160 positive integers (up to 1387989325) that are relatively prime to 1387989325.
1387989325 has 12 divisors, whose sum is 1767624340
The reverse of 1387989325 is 5239897831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred eighty-seven million nine hundred eighty-nine thousand three hundred twenty-five
Scientific notation
1.387989325 × 10^9
Engineering notation
1.387989325 × 10^9
Prime Factorization
5 × 5 × 37 × 1500529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
277597865
Product of the distinct prime numbers
The prime factorization of 1387989325 is 5 × 5 × 37 × 1500529.
Since it has a total of 4 prime factors.
3 , 6 , 62 , 89 , 576 , 954 , 6379 , 5071 , 6832 , 65064 , 500017 , 491133 , 8156929 , 7157701 , 34267825 , 40824860 , 159072916 , 378142579 , 819402893 , 2510674185
n×2
2775978650
n×3
4163967975
n×4
5551957300
n×5
6939946625
n÷2
693994662.5
n÷3
462663108.33333
n÷3
346997331.25
n÷5
277597865
n2
1926514366313955625
n3
2.6739813749029E+27
n4
3.7114576036141E+36
n5
5.1514635340064E+45
2 √n
37255.728754112
3 √n
1115.4806523637
4 √n
193.0174312183
5 √n
67.371656422521
1 , 5 , 25 , 37 , 185 , 925 , 1500529 , 7502645 , 37513225 , 55519573 , 277597865 , 1387989325
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387989324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387989325 can be divided by 12 positive divisors.
The sum of these divisors (counting 1387989325) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010101110110000100101001101
3
Ternary
10120201202011102001
4
Quaternary
1102232300211031
5
Quinary
10320311124300
6
Senary
345421232301
8
Octal
12256604515
10
Decimal
1387989325
12
Duodecimal
328a02691
16
Hexadecimal
52bb094d
20
Vigesimal
11deid65
36
Base36
mydff1
md5
a5587552651df6d349746ca90709b0cc
sha1
ed1b7d7f284c867df8ec4e327ce3ac9d2a49092b
sha256
07aa4e37799b5049c0151ea68541373d8cae369e78c80f5e8cae1a93508b8ffe
sha512
cc4f410c635bd1c7dd6ef4e49a6b1e2ca468857c41fcab13250dbf65d6e6ab3cbf94e0764687bf63a905efec916f26bc2c29fe6bccaf7d3b74e9114380f3febd
ripemd-160
762bf14dfbd1a26c88a45a9c9c47270ae858492a
Diameter
2775978650
Circumference
8720994133.3621
Area
6.0523233802471E+18
Volume
1.1200746990975E+28
Surface area
2.4209293520988E+19
Circumference
8720994133.3621
Perimeter
5551957300
Area
1926514366313955625
Diagonal
1962913327.8441
Surface area
1.1559086197884E+19
Volume
2.6739813749029E+27
Space diagonal
2404068031.2632
Perimeter
4163967975
Area
8.3420519099178E+17
Altitude
1202034015.6316
Surface area
8.3420519099178E+17
Volume
3.1513172716006E+26
Height
654304442.61469