1390402281 is an odd 10-digits composite number following 1390402280
and preceding 1390402282 . In scientific notation, it is written as 1.390402281 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 924262880 positive integers (up to 1390402281) that are relatively prime to 1390402281.
1390402281 has 8 divisors, whose sum is 1859213664
The reverse of 1390402281 is 1822040931
Previous prime number is 347
Is Prime? no Number parity odd Number length 10 Sum of Digits 30 Digital Root 3
Name
one billion three hundred ninety million four hundred two thousand two hundred eighty-one
Scientific notation
1.390402281 × 10^9
Engineering notation
1.390402281 × 10^9
Prime Factorization
3 × 347 × 1335641
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1390402281 Product of the distinct prime numbers
The prime factorization of 1390402281 is 3 × 347 × 1335641.
Since it has a total of 3 prime factors.
9 , 9 , 13 , 87 , 974 , 248 , 4625 , 9158 , 1621 , 37142 , 766308 , 658713 , 9549791 , 7754452 , 83382113 , 61156615 , 445837128 , 964660633 , 9367306669 , 1452056786
n×2
2780804562
n×3
4171206843
n×4
5561609124
n×5
6952011405
n÷2
695201140.5
n÷3
463467427
n÷3
347600570.25
n÷5
278080456.2
n2
1933218503010002961
n3
2.6879514162565E+27
n4
3.7373337803802E+36
n5
5.196397413099E+45
2 √n37288.098382728
3 √n1116.1266821866
4 √n193.10126458086
5 √n67.395064659576
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
-1390402280 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 1390402281 can be divided by 8 positive divisors.
The sum of these divisors (counting 1390402281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110111111101101011101001
3
Ternary
10120220021202100210
4
Quaternary
1102313331223221
5
Quinary
10321420333111
6
Senary
345545051333
8
Octal
12267755351
10
Decimal
1390402281
12
Duodecimal
329786b49
16
Hexadecimal
52dfdae9
20
Vigesimal
11ea05e1
36
Base36
mzt59l
md5
ff39c3438b84267b3f66f53bea79093e
sha1
b23573147ed2307b0d4e22b9eec10822f0e3ee6d
sha256
c0d65e04281368f6177a9ab0935bda90130e8f62844a41b55599c932cab0574d
sha512
d4dc5109230b7ec3850a0fefd2d2b6292411e57df12a2f80212374d126acb3881cea812ef2aff62b0ed8560b56cf16389e88f66e86544660d453ec125986004e
ripemd-160
22af959ec69f2adfd76b341ba32e1aead5e82944
Diameter
2780804562
Circumference
8736155183.0482
Area
6.0733850468401E+18
Volume
1.1259264563357E+28
Surface area
2.429354018736E+19
Circumference
8736155183.0482
Perimeter
5561609124
Area
1933218503010002961
Diagonal
1966325762.9447
Surface area
1.159931101806E+19
Volume
2.6879514162565E+27
Space diagonal
2408247393.6517
Perimeter
4171206843
Area
8.3710816733639E+17
Altitude
1204123696.8258
Surface area
8.3710816733639E+17
Volume
3.1677811232249E+26
Height
655441920.98156