1490993644 is an even 10-digits composite number following 1490993643
and preceding 1490993645 . In scientific notation, it is written as 1.490993644 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 638997264 positive integers (up to 1490993644) that are relatively prime to 1490993644.
1490993644 has 12 divisors, whose sum is 2981987344
The reverse of 1490993644 is 4463990941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion four hundred ninety million nine hundred ninety-three thousand six hundred forty-four
Scientific notation
1.490993644 × 10^9
Engineering notation
1.490993644 × 10^9
Prime Factorization
2 × 2 × 7 × 53249773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
745496822
Product of the distinct prime numbers
The prime factorization of 1490993644 is 2 × 2 × 7 × 53249773.
Since it has a total of 4 prime factors.
4 , 1 , 8 , 99 , 338 , 502 , 1419 , 3831 , 43547 , 7938 , 998083 , 89514 , 1272175 , 8696795 , 58437966 , 659714 , 338127549 , 890221469 , 9492620414 , 4644291625
n×2
2981987288
n×3
4472980932
n×4
5963974576
n×5
7454968220
n÷2
745496822
n÷3
496997881.33333
n÷3
372748411
n÷5
298198728.8
n2
2223062046448398736
n3
3.3145713814722E+27
n4
4.9420048623593E+36
n5
7.3684978383949E+45
2 √n
38613.386849641
3 √n
1142.4185965396
4 √n
196.50289272588
5 √n
68.343176194078
1 , 2 , 4 , 7 , 14 , 28 , 53249773 , 106499546 , 212999092 , 372748411 , 745496822 , 1490993644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1490993643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1490993644 can be divided by 12 positive divisors.
The sum of these divisors (counting 1490993644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000110111101100000111101100
3
Ternary
10211220120022202211
4
Quaternary
1120313230013230
5
Quinary
11023143244034
6
Senary
403541100204
8
Octal
13067540754
10
Decimal
1490993644
12
Duodecimal
3573b7664
16
Hexadecimal
58dec1ec
20
Vigesimal
135ie424
36
Base36
onp624
md5
e816f674aedce73c026e470968b32ada
sha1
29f4d3361242fe074973d46cfe8567baaa075227
sha256
a6cb09545c3a9581c53f65923afbdc001e17cea67938c14bf902c75e53f9a132
sha512
90a23949aac02c6250ed33715d45724c1544f7f33bf841e81c86cc14530f9db2cd13f0b7ab281f5a928cd426c56af1504cfeee16a786a684a93dcd5eee2cd56a
ripemd-160
57d283c2788bd6c2335368cf50cf1873cf574b3b
Diameter
2981987288
Circumference
9368189357.079
Area
6.9839553935966E+18
Volume
1.3884044135776E+28
Surface area
2.7935821574386E+19
Circumference
9368189357.079
Perimeter
5963974576
Area
2223062046448398736
Diagonal
2108583432.7569
Surface area
1.333837227869E+19
Volume
3.3145713814722E+27
Space diagonal
2582476745.1703
Perimeter
4472980932
Area
9.6261410320667E+17
Altitude
1291238372.5851
Surface area
9.6261410320667E+17
Volume
3.9062598342764E+26
Height
702861144.25229