1290608972 is an even 10-digits composite number following 1290608971
and preceding 1290608973 . In scientific notation, it is written as 1.290608972 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 611341056 positive integers (up to 1290608972) that are relatively prime to 1290608972.
1290608972 has 12 divisors, whose sum is 2377437720
The reverse of 1290608972 is 2798060921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred ninety million six hundred eight thousand nine hundred seventy-two
Scientific notation
1.290608972 × 10^9
Engineering notation
1.290608972 × 10^9
Prime Factorization
2 × 2 × 19 × 16981697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
645304486
Product of the distinct prime numbers
The prime factorization of 1290608972 is 2 × 2 × 19 × 16981697.
Since it has a total of 4 prime factors.
2 , 5 , 56 , 78 , 6 , 150 , 4960 , 1127 , 70591 , 91911 , 128142 , 380654 , 4969541 , 1796504 , 9938084 , 89321778 , 625723495 , 929176605 , 9487666670 , 6294269866
n×2
2581217944
n×3
3871826916
n×4
5162435888
n×5
6453044860
n÷2
645304486
n÷3
430202990.66667
n÷3
322652243
n÷5
258121794.4
n2
1665671518606896784
n3
2.1497306063189E+27
n4
2.7744616078982E+36
n5
3.580745043623E+45
2 √n
35925.046583129
3 √n
1088.7585034418
4 √n
189.53903709561
5 √n
66.398602066768
1 , 2 , 4 , 19 , 38 , 76 , 16981697 , 33963394 , 67926788 , 322652243 , 645304486 , 1290608972
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
-1290608971
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 1290608972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1290608972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011010010000101001100
3
Ternary
10022221111201200022
4
Quaternary
1030323102011030
5
Quinary
10120343441342
6
Senary
332022121312
8
Octal
11473220514
10
Decimal
1290608972
12
Duodecimal
300280238
16
Hexadecimal
4ced214c
20
Vigesimal
1036628c
36
Base36
lce898
md5
b2a8448c3ed24abbf88102749af9f299
sha1
4fae065ff2e37fffecdf3b5b4416c56ec58bd1ee
sha256
280feaf91c79fb4f2d3a2c27961cc2b33ca05d5f234c824e96388b46659b65ca
sha512
f3c1092ad484debca9b9c3726b53ff018d37fe6e11328fa0fbb2799471f279a142efe78fdaa5989692ddfc881f0a95c753643e87a2c6ae0fdab0a5d97a6ef073
ripemd-160
c173c31097600471244e31312ae3985278e06f5c
Diameter
2581217944
Circumference
8109135330.1846
Area
5.2328614061492E+18
Volume
9.0047705066782E+27
Surface area
2.0931445624597E+19
Circumference
8109135330.1846
Perimeter
5162435888
Area
1665671518606896784
Diagonal
1825196711.9228
Surface area
9.9940291116414E+18
Volume
2.1497306063189E+27
Space diagonal
2235400312.2082
Perimeter
3871826916
Area
7.2125692473689E+17
Altitude
1117700156.1041
Surface area
7.2125692473689E+17
Volume
2.533481815754E+26
Height
608398903.97427