1292913661 is an odd 10-digits composite number following 1292913660
and preceding 1292913662 . In scientific notation, it is written as 1.292913661 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1193458752 positive integers (up to 1292913661) that are relatively prime to 1292913661.
1292913661 has 4 divisors, whose sum is 1392368572
The reverse of 1292913661 is 1663192921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred ninety-two million nine hundred thirteen thousand six hundred sixty-one
Scientific notation
1.292913661 × 10^9
Engineering notation
1.292913661 × 10^9
Prime Factorization
13 × 99454897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1292913661
Product of the distinct prime numbers
The prime factorization of 1292913661 is 13 × 99454897.
Since it has a total of 2 prime factors.
4 , 8 , 90 , 77 , 351 , 603 , 6584 , 9297 , 36371 , 22373 , 923995 , 992429 , 3796481 , 8274345 , 5767628 , 53863314 , 99621658 , 81776529 , 5857771517 , 2046014005
n×2
2585827322
n×3
3878740983
n×4
5171654644
n×5
6464568305
n÷2
646456830.5
n÷3
430971220.33333
n÷3
323228415.25
n÷5
258582732.2
n2
1671625734800422921
n3
2.1612677486026E+27
n4
2.7943325972471E+36
n5
3.6128307883583E+45
2 √n
35957.108629588
3 √n
1089.4061970656
4 √n
189.62359723829
5 √n
66.42229924242
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1292913660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1292913661 can be divided by 4 positive divisors.
The sum of these divisors (counting 1292913661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100000100101111111101
3
Ternary
10100002211211010011
4
Quaternary
1031010010233331
5
Quinary
10121441214121
6
Senary
332143343221
8
Octal
11504045775
10
Decimal
1292913661
12
Duodecimal
300bb1b11
16
Hexadecimal
4d104bfd
20
Vigesimal
1040e431
36
Base36
ldrmkd
md5
7cfd813b8c7ef1d55e6204746b7ca96d
sha1
b44d770b82e9754f214d4a2bc9bca29285d6c5d8
sha256
bd3e214328d1d72288ef8f4cf3c272fe070da67d29d6d4777622070749e8d47b
sha512
1ea56fab8dd413307455106c3961bc0f0d2ea6792f4de740a9f1313ad6123b64b2df4f84f59790ea59d57817f097915a663c4dce576aa096293abadcbc5b304a
ripemd-160
ecabd9b297ff6bdd1ed6bab6735081855a8f7afc
Diameter
2585827322
Circumference
8123616118.247
Area
5.2515671280006E+18
Volume
9.0530971752674E+27
Surface area
2.1006268512003E+19
Circumference
8123616118.247
Perimeter
5171654644
Area
1671625734800422921
Diagonal
1828456034.3637
Surface area
1.0029754408803E+19
Volume
2.1612677486026E+27
Space diagonal
2239392150.6519
Perimeter
3878740983
Area
7.238351759785E+17
Altitude
1119696075.3259
Surface area
7.238351759785E+17
Volume
2.5470784683278E+26
Height
609485344.78788