1390402279 is an odd 10-digits composite number following 1390402278
and preceding 1390402280 . In scientific notation, it is written as 1.390402279 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1139957016 positive integers (up to 1390402279) that are relatively prime to 1390402279.
1390402279 has 8 divisors, whose sum is 1658119680
The reverse of 1390402279 is 9722040931
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred ninety million four hundred two thousand two hundred seventy-nine
Scientific notation
1.390402279 × 10^9
Engineering notation
1.390402279 × 10^9
Prime Factorization
7 × 23 × 8636039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1390402279
Product of the distinct prime numbers
The prime factorization of 1390402279 is 7 × 23 × 8636039.
Since it has a total of 3 prime factors.
5 , 5 , 64 , 16 , 879 , 573 , 9253 , 4528 , 25146 , 66321 , 466211 , 84195 , 610457 , 1458086 , 9182584 , 39455364 , 709458602 , 422632240 , 4350315578 , 5347488813
n×2
2780804558
n×3
4171206837
n×4
5561609116
n×5
6952011395
n÷2
695201139.5
n÷3
463467426.33333
n÷3
347600569.75
n÷5
278080455.8
n2
1933218497448393841
n3
2.6879514046572E+27
n4
3.7373337588766E+36
n5
5.1963973757257E+45
2 √n
37288.09835591
3 √n
1116.1266816514
4 √n
193.10126451142
5 √n
67.395064640187
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
-1390402278
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 1390402279 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390402279) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110111111101101011100111
3
Ternary
10120220021202100201
4
Quaternary
1102313331223213
5
Quinary
10321420333104
6
Senary
345545051331
8
Octal
12267755347
10
Decimal
1390402279
12
Duodecimal
329786b47
16
Hexadecimal
52dfdae7
20
Vigesimal
11ea05dj
36
Base36
mzt59j
md5
ea7eb69ca4bf9921f7c1dc3f2c5f9f79
sha1
6b3409f90ab82461ff2929d7d24c5ecee0647dd2
sha256
3616284d3a14bad2705a34a236d0baa673abb80ccbe71bf5bad0ba31f4a181cc
sha512
3f927c09ecbc0bc24cd0e99588f179b8723b5f0991ada1ac8f5c601d59f23dec7b955550903f2a0a3e4428ddf94e290bda1a65612418222f7759258a19a1a6a6
ripemd-160
25f28c3e74aa62c8e247012f5843c7356eb317fc
Diameter
2780804558
Circumference
8736155170.4818
Area
6.0733850293678E+18
Volume
1.125926451477E+28
Surface area
2.4293540117471E+19
Circumference
8736155170.4818
Perimeter
5561609116
Area
1933218497448393841
Diagonal
1966325760.1163
Surface area
1.159931098469E+19
Volume
2.6879514046572E+27
Space diagonal
2408247390.1876
Perimeter
4171206837
Area
8.3710816492815E+17
Altitude
1204123695.0938
Surface area
8.3710816492815E+17
Volume
3.167781109555E+26
Height
655441920.03875