1389497628 is an even 10-digits composite number following 1389497627
and preceding 1389497629 . In scientific notation, it is written as 1.389497628 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 463165872 positive integers (up to 1389497628) that are relatively prime to 1389497628.
1389497628 has 12 divisors, whose sum is 3242161160
The reverse of 1389497628 is 8267949831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion three hundred eighty-nine million four hundred ninety-seven thousand six hundred twenty-eight
Scientific notation
1.389497628 × 10^9
Engineering notation
1.389497628 × 10^9
Prime Factorization
2 × 2 × 3 × 115791469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694748814
Product of the distinct prime numbers
The prime factorization of 1389497628 is 2 × 2 × 3 × 115791469.
Since it has a total of 4 prime factors.
4 , 4 , 60 , 36 , 191 , 157 , 3291 , 2509 , 5287 , 31512 , 939923 , 481027 , 289393 , 6871386 , 59475400 , 78172885 , 354523686 , 654906482 , 8427812049 , 8774924986
n×2
2778995256
n×3
4168492884
n×4
5557990512
n×5
6947488140
n÷2
694748814
n÷3
463165876
n÷3
347374407
n÷5
277899525.6
n2
1930703658217626384
n3
2.6827081534643E+27
n4
3.7276166158549E+36
n5
5.1795144458238E+45
2 √n
37275.965822497
3 √n
1115.8845636692
4 √n
193.06984700491
5 √n
67.386292375169
1 , 2 , 3 , 4 , 6 , 12 , 115791469 , 231582938 , 347374407 , 463165876 , 694748814 , 1389497628
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
-1389497627
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 1389497628 can be divided by 12 positive divisors.
The sum of these divisors (counting 1389497628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110100100000110100011100
3
Ternary
10120211120210102010
4
Quaternary
1102310200310130
5
Quinary
10321202411003
6
Senary
345513431220
8
Octal
12264406434
10
Decimal
1389497628
12
Duodecimal
32940b510
16
Hexadecimal
52d20d1c
20
Vigesimal
11e47418
36
Base36
mz9r8c
md5
b825be32d3ca7503f33915e68661291d
sha1
f906e0fe8777d2b165e40413a5737e09d1385311
sha256
ceba6341c27c6dfec30022fdf8e90469fd538e8c2d3b7b351c09ba4f2890fa94
sha512
087bd4c038bb59495876d383e9def89afc58fa71503b0b86f76b69390151ec90027bbb7be34c64775177ae7579827f1ac27a9b4bb1fc16570e36218d36a10c22
ripemd-160
de2cbc2367ea39e120a45d27144d76737978af0a
Diameter
2778995256
Circumference
8730471080.6105
Area
6.0654844289154E+18
Volume
1.1237301635532E+28
Surface area
2.4261937715662E+19
Circumference
8730471080.6105
Perimeter
5557990512
Area
1930703658217626384
Diagonal
1965046390.4028
Surface area
1.1584221949306E+19
Volume
2.6827081534643E+27
Space diagonal
2406680488.6924
Perimeter
4168492884
Area
8.3601920759801E+17
Altitude
1203340244.3462
Surface area
8.3601920759801E+17
Volume
3.1616018787651E+26
Height
655015463.46762