1269894221 is an odd 10-digits composite number following 1269894220
and preceding 1269894222 . In scientific notation, it is written as 1.269894221 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1256802432 positive integers (up to 1269894221) that are relatively prime to 1269894221.
1269894221 has 4 divisors, whose sum is 1282986012
The reverse of 1269894221 is 1224989621
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred sixty-nine million eight hundred ninety-four thousand two hundred twenty-one
Scientific notation
1.269894221 × 10^9
Engineering notation
1.269894221 × 10^9
Prime Factorization
97 × 13091693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1269894221
Product of the distinct prime numbers
The prime factorization of 1269894221 is 97 × 13091693.
Since it has a total of 2 prime factors.
4 , 4 , 93 , 46 , 970 , 178 , 7764 , 5937 , 73652 , 91539 , 484623 , 95202 , 4929445 , 5240643 , 29820362 , 63011067 , 448277398 , 74478941 , 1517167955 , 6505066255
n×2
2539788442
n×3
3809682663
n×4
5079576884
n×5
6349471105
n÷2
634947110.5
n÷3
423298073.66667
n÷3
317473555.25
n÷5
253978844.2
n2
1612631332529196841
n3
2.0478712097824E+27
n4
2.6005798146549E+36
n5
3.3024612778795E+45
2 √n
35635.575216348
3 √n
1082.9020659925
4 √n
188.77387323554
5 √n
66.184075899292
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
-1269894220
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 1269894221 can be divided by 4 positive divisors.
The sum of these divisors (counting 1269894221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011101100010000110001001101
3
Ternary
10021111112022101022
4
Quaternary
1023230100301031
5
Quinary
10100043103341
6
Senary
330002123525
8
Octal
11354206115
10
Decimal
1269894221
12
Duodecimal
2b53505a5
16
Hexadecimal
4bb10c4d
20
Vigesimal
jgggfb1
36
Base36
l028nh
md5
587f3c33a48eec90e585ee8c1aa159d0
sha1
7685740ed8543f6085c3f2e207d1eb008d2f94d0
sha256
a25db8487918c3a3018bf90c96d0bc40e57780c7ba803db5cf037f90d5ce9c12
sha512
f9b541444cd8fe546a033b225002807ca9940bf22facbde543cf8f6380716b6ead3cf64cf9e34a32cccecfa80309e5480bdb85b1e540a05c40c31670c5e39768
ripemd-160
79ff860635c82f3b5f13d1913c56319d55ee05fc
Diameter
2539788442
Circumference
7978980711.0595
Area
5.0662307472224E+18
Volume
8.5781028642004E+27
Surface area
2.026492298889E+19
Circumference
7978980711.0595
Perimeter
5079576884
Area
1612631332529196841
Diagonal
1795901630.1174
Surface area
9.6757879951752E+18
Volume
2.0478712097824E+27
Space diagonal
2199521311.0101
Perimeter
3809682663
Area
6.9828985045452E+17
Altitude
1099760655.5051
Surface area
6.9828985045452E+17
Volume
2.413439365723E+26
Height
598633876.70581