1261292012 is an even 10-digits composite number following 1261292011
and preceding 1261292013 . In scientific notation, it is written as 1.261292012 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 608899536 positive integers (up to 1261292012) that are relatively prime to 1261292012.
1261292012 has 12 divisors, whose sum is 2283373680
The reverse of 1261292012 is 2102921621
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion two hundred sixty-one million two hundred ninety-two thousand twelve
Scientific notation
1.261292012 × 10^9
Engineering notation
1.261292012 × 10^9
Prime Factorization
2 × 2 × 29 × 10873207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
630646006
Product of the distinct prime numbers
The prime factorization of 1261292012 is 2 × 2 × 29 × 10873207.
Since it has a total of 4 prime factors.
9 , 2 , 100 , 44 , 874 , 725 , 1891 , 2081 , 52684 , 60275 , 339555 , 837726 , 3970430 , 8742856 , 68540910 , 96997551 , 895601232 , 447276267 , 4069657443 , 5764733789
n×2
2522584024
n×3
3783876036
n×4
5045168048
n×5
6306460060
n÷2
630646006
n÷3
420430670.66667
n÷3
315323003
n÷5
252258402.4
n2
1590857539535008144
n3
2.0065359068455E+27
n4
2.5308277110954E+36
n5
3.1921127757528E+45
2 √n
35514.673192921
3 √n
1080.451346558
4 √n
188.45337140237
5 √n
66.094166332264
1 , 2 , 4 , 29 , 58 , 116 , 10873207 , 21746414 , 43492828 , 315323003 , 630646006 , 1261292012
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
-1261292011
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 1261292012 can be divided by 12 positive divisors.
The sum of these divisors (counting 1261292012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001011011100100111101100
3
Ternary
10020220100021100222
4
Quaternary
1023023130213230
5
Quinary
10040342321022
6
Senary
325053510512
8
Octal
11313344754
10
Decimal
1261292012
12
Duodecimal
2b24a2438
16
Hexadecimal
4b2dc9ec
20
Vigesimal
je31a0c
36
Base36
kuxv58
md5
77007148245bc1665dae6614e8a2b0e1
sha1
b605e73c2cc01790bc35cb465818daab1b64ecf7
sha256
051f81d2192858a5dae4d81f701344a34ce30c10f46a6e1634130a959dbd6656
sha512
d270bc700bf321c96a0f806bea98573fcc0c6f09a12594eb84d5a1a2a7bec0041881c08e8c0e98bf8f48932a34c92eea39906fdca3e1391a08f82f49d022a30f
ripemd-160
dcd838c5ec472711a492da87f2827c23a1110f38
Diameter
2522584024
Circumference
7924931437.8614
Area
4.9978263591111E+18
Volume
8.4049579521465E+27
Surface area
1.9991305436444E+19
Circumference
7924931437.8614
Perimeter
5045168048
Area
1590857539535008144
Diagonal
1783736269.4832
Surface area
9.5451452372101E+18
Volume
2.0065359068455E+27
Space diagonal
2184621847.9648
Perimeter
3783876036
Area
6.8886152151966E+17
Altitude
1092310923.9824
Surface area
6.8886152151966E+17
Volume
2.3647252440412E+26
Height
594578756.49442