1269891628 is an even 10-digits composite number following 1269891627
and preceding 1269891629 . In scientific notation, it is written as 1.269891628 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 634837392 positive integers (up to 1269891628) that are relatively prime to 1269891628.
1269891628 has 12 divisors, whose sum is 2222689840
The reverse of 1269891628 is 8261989621
Previous prime number is 6679
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred sixty-nine million eight hundred ninety-one thousand six hundred twenty-eight
Scientific notation
1.269891628 × 10^9
Engineering notation
1.269891628 × 10^9
Prime Factorization
2 × 2 × 6679 × 47533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
634945814
Product of the distinct prime numbers
The prime factorization of 1269891628 is 2 × 2 × 6679 × 47533.
Since it has a total of 4 prime factors.
9 , 9 , 50 , 94 , 242 , 620 , 5846 , 409 , 30624 , 37150 , 29584 , 290716 , 3682123 , 960104 , 12611304 , 74329633 , 922313557 , 839427766 , 1266200415 , 6789947648
n×2
2539783256
n×3
3809674884
n×4
5079566512
n×5
6349458140
n÷2
634945814
n÷3
423297209.33333
n÷3
317472907
n÷5
253978325.6
n2
1612624746864490384
n3
2.0478586651488E+27
n4
2.6005585741998E+36
n5
3.3024275614999E+45
2 √n
35635.538834147
3 √n
1082.9013289319
4 √n
188.77377687101
5 √n
66.184048870986
1 , 2 , 4 , 6679 , 13358 , 26716 , 47533 , 95066 , 190132 , 317472907 , 634945814 , 1269891628
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
-1269891627
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 1269891628 can be divided by 12 positive divisors.
The sum of these divisors (counting 1269891628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011101100010000001000101100
3
Ternary
10021111112011211021
4
Quaternary
1023230100020230
5
Quinary
10100043013003
6
Senary
330002103524
8
Octal
11354201054
10
Decimal
1269891628
12
Duodecimal
2b534aba4
16
Hexadecimal
4bb1022c
20
Vigesimal
jggg918
36
Base36
l026ng
md5
3ad3737f583a7c06c3c458c0e6d66662
sha1
27413be9bbff3ce14940a4853487629a3035651d
sha256
4a4fd6ffb9c874475f2a75e6f95dec3e38ae8093b9d5dce048f23bd156a5f9dd
sha512
57f610d3a04ff84052db26657fbf3a20553ef4da37591de903b2218f72a9749572b69009f2a1ee3e317df61a28372de2bf7e273a75400e8e79f32aec1c96e7ac
ripemd-160
6acef7cd09d1e58e703f213bf9ef65858486caae
Diameter
2539783256
Circumference
7978964418.76
Area
5.0662100577466E+18
Volume
8.5780503173624E+27
Surface area
2.0264840230986E+19
Circumference
7978964418.76
Perimeter
5079566512
Area
1612624746864490384
Diagonal
1795897963.0616
Surface area
9.6757484811869E+18
Volume
2.0478586651488E+27
Space diagonal
2199516819.8024
Perimeter
3809674884
Area
6.9828699877805E+17
Altitude
1099758409.9012
Surface area
6.9828699877805E+17
Volume
2.4134245817306E+26
Height
598632654.35388