1387989324 is an even 10-digits composite number following 1387989323
and preceding 1387989325 . In scientific notation, it is written as 1.387989324 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 462663072 positive integers (up to 1387989324) that are relatively prime to 1387989324.
1387989324 has 24 divisors, whose sum is 3598491120
The reverse of 1387989324 is 4239897831
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion three hundred eighty-seven million nine hundred eighty-nine thousand three hundred twenty-four
Scientific notation
1.387989324 × 10^9
Engineering notation
1.387989324 × 10^9
Prime Factorization
2 × 2 × 3 × 9 × 12851753
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
693994662 Product of the distinct prime numbers
The prime factorization of 1387989324 is 2 × 2 × 3 × 9 × 12851753.
Since it has a total of 5 prime factors.
9 , 3 , 38 , 78 , 456 , 808 , 739 , 2789 , 2974 , 53493 , 292101 , 767782 , 7429603 , 1904363 , 11129419 , 68263563 , 308726999 , 346692099 , 4998286131 , 6415897198
n×2
2775978648
n×3
4163967972
n×4
5551957296
n×5
6939946620
n÷2
693994662
n÷3
462663108
n÷3
346997331
n÷5
277597864.8
n2
1926514363537976976
n3
2.6739813691234E+27
n4
3.7114575929181E+36
n5
5.1514635154491E+45
2 √n37255.728740692
3 √n1115.4806520958
4 √n193.01743118354
5 √n67.371656412813
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 12851753 , 25703506 , 38555259 , 51407012 , 77110518 , 115665777 , 154221036 , 231331554 , 346997331 , 462663108 , 693994662 , 1387989324
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1387989323 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387989324 can be divided by 24 positive divisors.
The sum of these divisors (counting 1387989324) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010101110110000100101001100
3
Ternary
10120201202011102000
4
Quaternary
1102232300211030
5
Quinary
10320311124244
6
Senary
345421232300
8
Octal
12256604514
10
Decimal
1387989324
12
Duodecimal
328a02690
16
Hexadecimal
52bb094c
20
Vigesimal
11deid64
36
Base36
mydff0
md5
d1968c39fc4e828bbedbcc84af6f81c5
sha1
6bc7a1dd5e6b32bb79850b370c81a5b4151bf682
sha256
505037e70f778278ec2a25f0b0a4acdc47cb4fcf208b90febd07e069c6b95e6f
sha512
e130a1b9f053779d07431a0baf6334aaf2a7e58d7b417b362850ddb85247ff7e5534d732be2cc385bcaa3d33e9f870faefad543c30ce27530a62882ab25aa990
ripemd-160
27c84e6fc69e561bac757e97930ae4b0d3615c8d
Diameter
2775978648
Circumference
8720994127.0789
Area
6.0523233715261E+18
Volume
1.1200746966765E+28
Surface area
2.4209293486104E+19
Circumference
8720994127.0789
Perimeter
5551957296
Area
1926514363537976976
Diagonal
1962913326.4299
Surface area
1.1559086181228E+19
Volume
2.6739813691234E+27
Space diagonal
2404068029.5312
Perimeter
4163967972
Area
8.3420518978975E+17
Altitude
1202034014.7656
Surface area
8.3420518978975E+17
Volume
3.1513172647894E+26
Height
654304442.14329