1390388629 is an odd 10-digits composite number following 1390388628
and preceding 1390388630 . In scientific notation, it is written as 1.390388629 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1191761676 positive integers (up to 1390388629) that are relatively prime to 1390388629.
1390388629 has 4 divisors, whose sum is 1589015584
The reverse of 1390388629 is 9268830931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred ninety million three hundred eighty-eight thousand six hundred twenty-nine
Scientific notation
1.390388629 × 10^9
Engineering notation
1.390388629 × 10^9
Prime Factorization
7 × 198626947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1390388629
Product of the distinct prime numbers
The prime factorization of 1390388629 is 7 × 198626947.
Since it has a total of 2 prime factors.
9 , 3 , 10 , 81 , 778 , 231 , 3894 , 6061 , 98613 , 74368 , 598742 , 525940 , 8071197 , 8206580 , 99348262 , 7231099 , 247477217 , 931663168 , 9538710448 , 6396972747
n×2
2780777258
n×3
4171165887
n×4
5561554516
n×5
6951943145
n÷2
695194314.5
n÷3
463462876.33333
n÷3
347597157.25
n÷5
278077725.8
n2
1933180539652499641
n3
2.6878722401369E+27
n4
3.7371869988911E+36
n5
5.1961423077049E+45
2 √n
37287.915321187
3 √n
1116.1230291883
4 √n
193.10079057629
5 √n
67.394932312118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1390388628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1390388629 can be divided by 4 positive divisors.
The sum of these divisors (counting 1390388629) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110111111010010110010101
3
Ternary
10120220021001122011
4
Quaternary
1102313322112111
5
Quinary
10321414414004
6
Senary
345544504221
8
Octal
12267722625
10
Decimal
1390388629
12
Duodecimal
32977b071
16
Hexadecimal
52dfa595
20
Vigesimal
11e9ibb9
36
Base36
mzsuqd
md5
5a2c88167c1760b6cc33ee97afcb1c09
sha1
2f8fa447992da4009abc858659e52beb215a800c
sha256
dbcbe04b6956a28a01b4d6b4a33dba0ed0fcae0be13a522a9600e69d5fc11056
sha512
1468c8431eca6f3075ecc75ddf0ff2280ed6acf93f8ada89799320f70e499eeb8353ac25ffcb8235e9b25aaa490296f4283cd0369dce90979a6d2b936839ee1e
ripemd-160
bf8237817d4108ba17563c1745c055e8ac27d0a2
Diameter
2780777258
Circumference
8736069405.0024
Area
6.073265781435E+18
Volume
1.1258932911203E+28
Surface area
2.429306312574E+19
Circumference
8736069405.0024
Perimeter
5561554516
Area
1933180539652499641
Diagonal
1966306456.1011
Surface area
1.1599083237915E+19
Volume
2.6878722401369E+27
Space diagonal
2408223747.694
Perimeter
4171165887
Area
8.3709172872039E+17
Altitude
1204111873.847
Surface area
8.3709172872039E+17
Volume
3.1676878132732E+26
Height
655435485.36704