1305211026 is an even 10-digits composite number following 1305211025
and preceding 1305211027 . In scientific notation, it is written as 1.305211026 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 371354256 positive integers (up to 1305211026) that are relatively prime to 1305211026.
1305211026 has 16 divisors, whose sum is 2059643520
The reverse of 1305211026 is 6201125031
Previous prime number is 239
Is Prime? no
Number parity even
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion three hundred five million two hundred eleven thousand twenty-six
Scientific notation
1.305211026 × 10^9
Engineering notation
1.305211026 × 10^9
Prime Factorization
2 × 21 × 239 × 130027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1305211026
Product of the distinct prime numbers
The prime factorization of 1305211026 is 2 × 21 × 239 × 130027.
Since it has a total of 4 prime factors.
9 , 7 , 63 , 40 , 132 , 419 , 120 , 7079 , 13923 , 60739 , 12205 , 249551 , 3508141 , 6275392 , 99440020 , 85232445 , 405253146 , 10430528 , 1048977457 , 3096836042
n×2
2610422052
n×3
3915633078
n×4
5220844104
n×5
6526055130
n÷2
652605513
n÷3
435070342
n÷3
326302756.5
n÷5
261042205.2
n2
1703575822391972676
n3
2.223525947013E+27
n4
2.9021705826385E+36
n5
3.7879450437926E+45
2 √n
36127.704410881
3 √n
1092.8492149721
4 √n
190.07289236206
5 √n
66.548174507821
1 , 2 , 21 , 42 , 239 , 478 , 5019 , 10038 , 130027 , 260054 , 2730567 , 5461134 , 31076453 , 62152906 , 652605513 , 1305211026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1305211025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1305211026 can be divided by 16 positive divisors.
The sum of these divisors (counting 1305211026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010111111000010010010
3
Ternary
10100221222120221010
4
Quaternary
1031302333002102
5
Quinary
10133113223101
6
Senary
333303111350
8
Octal
11562770222
10
Decimal
1305211026
12
Duodecimal
305142556
16
Hexadecimal
4dcbf092
20
Vigesimal
107hb7b6
36
Base36
ll379u
md5
936bc40be85387762ef8140f8ec0479c
sha1
fc8872ad6579b8c8be1cebab9762f3c06e34760e
sha256
31dcd8f2ac02502d18dac21f5764ce098395d3938de48fa65e89b23a9547f266
sha512
8e250eb45ba75094a2ad51309931f131c5a4476b20fcd16f0880bdef19a72da1e870b0106ac05a286bfad8270851e098a07054c476fb02177eceee0a6a0fdadf
ripemd-160
1ae57c6e7c48c8c0c78262ec62a7e416b1e3bda2
Diameter
2610422052
Circumference
8200882741.332
Area
5.3519412884598E+18
Volume
9.3138837069365E+27
Surface area
2.1407765153839E+19
Circumference
8200882741.332
Perimeter
5220844104
Area
1703575822391972676
Diagonal
1845847134.7281
Surface area
1.0221454934352E+19
Volume
2.223525947013E+27
Space diagonal
2260691811.6311
Perimeter
3915633078
Area
7.3766996973221E+17
Altitude
1130345905.8156
Surface area
7.3766996973221E+17
Volume
2.6204504587952E+26
Height
615282378.2427