1296992287 is an odd 10-digits composite number following 1296992286
and preceding 1296992288 . In scientific notation, it is written as 1.296992287 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1223126520 positive integers (up to 1296992287) that are relatively prime to 1296992287.
1296992287 has 8 divisors, whose sum is 1372446720
The reverse of 1296992287 is 7822996921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred ninety-six million nine hundred ninety-two thousand two hundred eighty-seven
Scientific notation
1.296992287 × 10^9
Engineering notation
1.296992287 × 10^9
Prime Factorization
23 × 71 × 794239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1296992287
Product of the distinct prime numbers
The prime factorization of 1296992287 is 23 × 71 × 794239.
Since it has a total of 3 prime factors.
10 , 3 , 59 , 84 , 588 , 815 , 7565 , 3329 , 62174 , 94845 , 785262 , 59395 , 8294477 , 9459513 , 69488849 , 60725167 , 768408862 , 892638299 , 9464375649 , 2570476453
n×2
2593984574
n×3
3890976861
n×4
5187969148
n×5
6484961435
n÷2
648496143.5
n÷3
432330762.33333
n÷3
324248071.75
n÷5
259398457.4
n2
1682188992537490369
n3
2.1817861485974E+27
n4
2.8297598066143E+36
n5
3.6701766432414E+45
2 √n
36013.779126884
3 √n
1090.5505416796
4 √n
189.77296732381
5 √n
66.46415362499
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
-1296992286
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 1296992287 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296992287) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010011101000100000011111
3
Ternary
10100101112000221101
4
Quaternary
1031103220200133
5
Quinary
10124012223122
6
Senary
332411013531
8
Octal
11523504037
10
Decimal
1296992287
12
Duodecimal
30243a2a7
16
Hexadecimal
4d4e881f
20
Vigesimal
105640e7
36
Base36
lg71nj
md5
2381d70fc610dcd04b803609248e6de9
sha1
67cd2de8c91eb835a824c8f27aaa4bd9b5a7e24c
sha256
348077119f2e28f41d63ed3ce568318ba065aac069c2784cd6adeba70125d729
sha512
d5617c7e5185822085e130923d0af4c2fbcbff52f58a2f7243a58d7c0357708f7eeb863d9cf660447ed28eec42a2f3bcdd265df36dc5cadf8230b8f352189449
ripemd-160
97ea4cf0d651dfebb9322dbfe77c3f4ee1d88046
Diameter
2593984574
Circumference
8149242881.2036
Area
5.2847525809054E+18
Volume
9.1390444481835E+27
Surface area
2.1139010323622E+19
Circumference
8149242881.2036
Perimeter
5187969148
Area
1682188992537490369
Diagonal
1834224082.5687
Surface area
1.0093133955225E+19
Volume
2.1817861485974E+27
Space diagonal
2246456538.109
Perimeter
3890976861
Area
7.2840920075201E+17
Altitude
1123228269.0545
Surface area
7.2840920075201E+17
Volume
2.5712596346202E+26
Height
611408027.5229