1290891353 is an odd 10-digits composite number following 1290891352
and preceding 1290891354 . In scientific notation, it is written as 1.290891353 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1231943328 positive integers (up to 1290891353) that are relatively prime to 1290891353.
1290891353 has 8 divisors, whose sum is 1350096000
The reverse of 1290891353 is 3531980921
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred ninety million eight hundred ninety-one thousand three hundred fifty-three
Scientific notation
1.290891353 × 10^9
Engineering notation
1.290891353 × 10^9
Prime Factorization
23 × 439 × 127849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290891353
Product of the distinct prime numbers
The prime factorization of 1290891353 is 23 × 439 × 127849.
Since it has a total of 3 prime factors.
9 , 3 , 21 , 74 , 697 , 279 , 3972 , 3632 , 19654 , 13850 , 101978 , 633506 , 4842245 , 1227547 , 75515141 , 41413770 , 30813722 , 270155116 , 2307557616 , 2828233961
n×2
2581782706
n×3
3872674059
n×4
5163565412
n×5
6454456765
n÷2
645445676.5
n÷3
430297117.66667
n÷3
322722838.25
n÷5
258178270.6
n2
1666400485250170609
n3
2.1511419770444E+27
n4
2.776890577242E+36
n5
3.5846640343889E+45
2 √n
35928.976509219
3 √n
1088.837903245
4 √n
189.54940387461
5 √n
66.401507371678
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
-1290891352
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 1290891353 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290891353) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010111000001011001
3
Ternary
10022222001002000212
4
Quaternary
1030330113001121
5
Quinary
10120432010403
6
Senary
332032140505
8
Octal
11474270131
10
Decimal
1290891353
12
Duodecimal
300397735
16
Hexadecimal
4cf17059
20
Vigesimal
1038187d
36
Base36
lcka55
md5
4fa9e76183a9d5bbae522bf54c3c2b69
sha1
3350f787330bdbf501bdc609958f8d824cbbdab5
sha256
abbf6a98e046bb787e3c3a0be6a893597f8fd2febf915b7a4a8fe4f1f587db6f
sha512
06db508102a61588b761061a2e2577a59af8c7fcc0186a910e155828c3f23a23c2861acf0ce6b2331a84628ecf8c33b1a280a128fc86a28ad4ddd58d4b9708ed
ripemd-160
637b9715758af43801f0b5984fe13690b19aff41
Diameter
2581782706
Circumference
8110909582.3348
Area
5.2351515224004E+18
Volume
9.0106824425486E+27
Surface area
2.0940606089602E+19
Circumference
8110909582.3348
Perimeter
5163565412
Area
1666400485250170609
Diagonal
1825596058.9628
Surface area
9.998402911501E+18
Volume
2.1511419770444E+27
Space diagonal
2235889410.4473
Perimeter
3872674059
Area
7.2157257655268E+17
Altitude
1117944705.2237
Surface area
7.2157257655268E+17
Volume
2.5351451321053E+26
Height
608532019.65425