1490248749 is an odd 10-digits composite number following 1490248748
and preceding 1490248750 . In scientific notation, it is written as 1.490248749 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 890458800 positive integers (up to 1490248749) that are relatively prime to 1490248749.
1490248749 has 8 divisors, whose sum is 1557035712
The reverse of 1490248749 is 9478420941
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion four hundred ninety million two hundred forty-eight thousand seven hundred forty-nine
Scientific notation
1.490248749 × 10^9
Engineering notation
1.490248749 × 10^9
Prime Factorization
33 × 71 × 636043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1490248749
Product of the distinct prime numbers
The prime factorization of 1490248749 is 33 × 71 × 636043.
Since it has a total of 3 prime factors.
9 , 3 , 93 , 68 , 368 , 228 , 8712 , 4577 , 63475 , 61950 , 325792 , 440012 , 6833385 , 2184186 , 45318230 , 44247219 , 378737207 , 484031896 , 7206953854 , 9642515024
n×2
2980497498
n×3
4470746247
n×4
5960994996
n×5
7451243745
n÷2
745124374.5
n÷3
496749583
n÷3
372562187.25
n÷5
298049749.8
n2
2220841333896065001
n3
3.3096060195661E+27
n4
4.9321362303413E+36
n5
7.3501098471636E+45
2 √n
38603.740090825
3 √n
1142.2283154567
4 √n
196.47834509387
5 √n
68.336346028576
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
-1490248748
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 1490248749 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490248749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110100110110010000101101
3
Ternary
10211212011110222010
4
Quaternary
1120310312100231
5
Quinary
11023000424444
6
Senary
403513111433
8
Octal
13064662055
10
Decimal
1490248749
12
Duodecimal
3570b8579
16
Hexadecimal
58d3642d
20
Vigesimal
135e11h9
36
Base36
on97al
md5
d9269b83bb7f297c8e08db89cc8e7b88
sha1
e63c22ec9706e569e8b3f0979bdb7aaff807b1e8
sha256
b937a9aeda3c4f491786500cd93967d05d5fcde1aacf84dedf7b263453319d0b
sha512
fc81d108e44d7b93e5279a0566415a0bfe5113cac2cddc75031904eb9f18d39dc905704225863f01e30fe69dc170686e3c632c65d6dbaea280e309503c71294c
ripemd-160
10296d17fc0ae412ceb668ea01da78135fa530e6
Diameter
2980497498
Circumference
9363509043.7596
Area
6.9769788193564E+18
Volume
1.3863245276461E+28
Surface area
2.7907915277426E+19
Circumference
9363509043.7596
Perimeter
5960994996
Area
2220841333896065001
Diagonal
2107529992.1453
Surface area
1.3325048003376E+19
Volume
3.3096060195661E+27
Space diagonal
2581186549.184
Perimeter
4470746247
Area
9.6165250646426E+17
Altitude
1290593274.592
Surface area
9.6165250646426E+17
Volume
3.9004080991517E+26
Height
702509997.38178