1290147644 is an even 10-digits composite number following 1290147643
and preceding 1290147645 . In scientific notation, it is written as 1.290147644 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 644690304 positive integers (up to 1290147644) that are relatively prime to 1290147644.
1290147644 has 12 divisors, whose sum is 2259100704
The reverse of 1290147644 is 4467410921
Previous prime number is 1697
Is Prime? no Number parity even Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion two hundred ninety million one hundred forty-seven thousand six hundred forty-four
Scientific notation
1.290147644 × 10^9
Engineering notation
1.290147644 × 10^9
Prime Factorization
2 × 2 × 1697 × 190063
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
645073822 Product of the distinct prime numbers
The prime factorization of 1290147644 is 2 × 2 × 1697 × 190063.
Since it has a total of 4 prime factors.
3 , 2 , 79 , 75 , 970 , 290 , 6520 , 8945 , 61190 , 39274 , 416984 , 447643 , 3662304 , 1649133 , 87441032 , 68138821 , 432305360 , 820868438 , 9653449168 , 5031779844
n×2
2580295288
n×3
3870442932
n×4
5160590576
n×5
6450738220
n÷2
645073822
n÷3
430049214.66667
n÷3
322536911
n÷5
258029528.8
n2
1664480943318750736
n3
2.1474261675056E+27
n4
2.7704968106713E+36
n5
3.5743499329971E+45
2 √n35918.62530777
3 √n1088.6287624561
4 √n189.52209714904
5 √n66.39385455368
1 , 2 , 4 , 1697 , 3394 , 6788 , 190063 , 380126 , 760252 , 322536911 , 645073822 , 1290147644
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
-1290147643 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 1290147644 can be divided by 12 positive divisors.
The sum of these divisors (counting 1290147644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001100001011100111100
3
Ternary
10022220122021212002
4
Quaternary
1030321201130330
5
Quinary
10120234211034
6
Senary
332004201432
8
Octal
11471413474
10
Decimal
1290147644
12
Duodecimal
300099278
16
Hexadecimal
4ce6173c
20
Vigesimal
10338924
36
Base36
lc4cak
md5
1ec64fc97d110f355038b3e06b24f831
sha1
9a902a56851f97549d83d8e906c47200d55967fb
sha256
1bd1dd2d2a4ab1e7508cc26f0691dcb85cc927ff84f5f170b3145c2ce8dd731e
sha512
cf410ca98b99cb89d7156a71e1039491463b2f6fb217db385842b55d2c9286b5a2f704f348083774c2a3716263595d2db010e5f0565f9259cc81087a6f625ac0
ripemd-160
951e42fcd8da59cf6b38142e6be867c46f793c91
Diameter
2580295288
Circumference
8106236720.8732
Area
5.2291211035704E+18
Volume
8.9951176959494E+27
Surface area
2.0916484414282E+19
Circumference
8106236720.8732
Perimeter
5160590576
Area
1664480943318750736
Diagonal
1824544295.6085
Surface area
9.9868856599125E+18
Volume
2.1474261675056E+27
Space diagonal
2234601268.6733
Perimeter
3870442932
Area
7.2074139051456E+17
Altitude
1117300634.3366
Surface area
7.2074139051456E+17
Volume
2.5307660085677E+26
Height
608181431.8695