1293498281 is an odd 10-digits composite number following 1293498280
and preceding 1293498282 . In scientific notation, it is written as 1.293498281 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1174824000 positive integers (up to 1293498281) that are relatively prime to 1293498281.
1293498281 has 16 divisors, whose sum is 1373895168
The reverse of 1293498281 is 1828943921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred ninety-three million four hundred ninety-eight thousand two hundred eighty-one
Scientific notation
1.293498281 × 10^9
Engineering notation
1.293498281 × 10^9
Prime Factorization
37 × 1073 × 31 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293498281
Product of the distinct prime numbers
The prime factorization of 1293498281 is 37 × 1073 × 31 × 1051.
Since it has a total of 4 prime factors.
10 , 4 , 76 , 63 , 904 , 229 , 5801 , 1607 , 65284 , 5571 , 343744 , 511214 , 504201 , 4922875 , 34760904 , 39630345 , 534458554 , 181205414 , 1061656372 , 6483729742
n×2
2586996562
n×3
3880494843
n×4
5173993124
n×5
6467491405
n÷2
646749140.5
n÷3
431166093.66667
n÷3
323374570.25
n÷5
258699656.2
n2
1673137802949954961
n3
2.1642008719919E+27
n4
2.7993901076602E+36
n5
3.6210062921069E+45
2 √n
35965.23711864
3 √n
1089.5703721635
4 √n
189.64502924844
5 √n
66.428305023655
1 , 31 , 37 , 1051 , 1073 , 1147 , 32581 , 33263 , 38887 , 39701 , 1127723 , 1205497 , 1230731 , 34959413 , 41725751 , 1293498281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1293498280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293498281 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293498281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110010011011110101001
3
Ternary
10100010221112001202
4
Quaternary
1031012103132221
5
Quinary
10122113421111
6
Senary
332204053545
8
Octal
11506233651
10
Decimal
1293498281
12
Duodecimal
3012342b5
16
Hexadecimal
4d1937a9
20
Vigesimal
104475e1
36
Base36
le45nt
md5
c2241c2aa9285cfc11ff56cc2c83bcdb
sha1
245da5ec5cebd63467eeed5197765125defa058c
sha256
d8c2215a120bef6ce1add70a34dd26ee78b11dd649b8f41a016582ca682d2ebe
sha512
f36b634ed76bf0414a5899168fb00d1bb07b4b3af4ed6f66b9f6bf8815ac6f31c4ff0b13b8004df9bcc2b62f3a28a99d76c1261230c3b5629bc865aa678728bb
ripemd-160
7a10b92d8c39900dc7b5766026e7e137dd20e470
Diameter
2586996562
Circumference
8127289394.0413
Area
5.2563174301909E+18
Volume
9.0653834137898E+27
Surface area
2.1025269720764E+19
Circumference
8127289394.0413
Perimeter
5173993124
Area
1673137802949954961
Diagonal
1829282811.8965
Surface area
1.00388268177E+19
Volume
2.1642008719919E+27
Space diagonal
2240404742.195
Perimeter
3880494843
Area
7.2448992069337E+17
Altitude
1120202371.0975
Surface area
7.2448992069337E+17
Volume
2.5505351873922E+26
Height
609760937.29883