1257441490 is an even 10-digits composite number following 1257441489
and preceding 1257441491 . In scientific notation, it is written as 1.257441490 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 499136560 positive integers (up to 1257441490) that are relatively prime to 1257441490.
1257441490 has 16 divisors, whose sum is 2280674880
The reverse of 1257441490 is 0941447521
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred fifty-seven million four hundred forty-one thousand four hundred ninety
Scientific notation
1.257441490 × 10^9
Engineering notation
1.257441490 × 10^9
Prime Factorization
2 × 5 × 131 × 959879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1257441490
Product of the distinct prime numbers
The prime factorization of 1257441490 is 2 × 5 × 131 × 959879.
Since it has a total of 4 prime factors.
8 , 5 , 44 , 87 , 677 , 78 , 9060 , 44 , 94608 , 83713 , 888755 , 177550 , 5175992 , 9376880 , 80164496 , 34212333 , 372188845 , 954916107 , 6497880244 , 9993400026
n×2
2514882980
n×3
3772324470
n×4
5029765960
n×5
6287207450
n÷2
628720745
n÷3
419147163.33333
n÷3
314360372.5
n÷5
251488298
n2
1581159100773420100
n3
1.9882150556036E+27
n4
2.5000641019586E+36
n5
3.1436843294623E+45
2 √n
35460.421458296
3 √n
1079.350744315
4 √n
188.3093769792
5 √n
66.053761987351
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 959879 , 1919758 , 4799395 , 9598790 , 125744149 , 251488298 , 628720745 , 1257441490
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
-1257441489
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 1257441490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1257441490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111100110000100011010010
3
Ternary
10020122002122110001
4
Quaternary
1022330300203102
5
Quinary
10033401111430
6
Senary
324435200214
8
Octal
11274604322
10
Decimal
1257441490
12
Duodecimal
2b114606a
16
Hexadecimal
4af308d2
20
Vigesimal
jcj03ea
36
Base36
ksnc2a
md5
989fa5b3dfe8cc4eae2cb4513272d167
sha1
415270be1d29345beadd8a8e5e3e2f49c6625f47
sha256
35aad7e0c6e7fbffa139d83cee06e7371ba7dcf4c039a461744bc7502dcbeabc
sha512
585503d4924167f6d8267b9b7e481516eb79e082f8ff3a5d8ea2253152b71367e59c26561b730eeb72d658cf6d23fc569f2d314d243260838c467e2bba6086cb
ripemd-160
9de66fffe0985e872c847848318d84004ad7b35a
Diameter
2514882980
Circumference
7900737894.606
Area
4.9673578151464E+18
Volume
8.3282157499211E+27
Surface area
1.9869431260586E+19
Circumference
7900737894.606
Perimeter
5029765960
Area
1581159100773420100
Diagonal
1778290809.0486
Surface area
9.4869546046405E+18
Volume
1.9882150556036E+27
Space diagonal
2177952548.2251
Perimeter
3772324470
Area
6.8466197434737E+17
Altitude
1088976274.1126
Surface area
6.8466197434737E+17
Volume
2.3431339137908E+26
Height
592763603.01621