1213157089 is an odd 10-digits composite number following 1213157088
and preceding 1213157090 . In scientific notation, it is written as 1.213157089 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1213081600 positive integers (up to 1213157089) that are relatively prime to 1213157089.
1213157089 has 4 divisors, whose sum is 1213232580
The reverse of 1213157089 is 9807513121
Previous prime number is 52289
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred thirteen million one hundred fifty-seven thousand eighty-nine
Scientific notation
1.213157089 × 10^9
Engineering notation
1.213157089 × 10^9
Prime Factorization
52289 × 23201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1213157089
Product of the distinct prime numbers
The prime factorization of 1213157089 is 52289 × 23201.
Since it has a total of 2 prime factors.
10 , 3 , 21 , 84 , 778 , 577 , 1507 , 7459 , 71440 , 79134 , 681775 , 199680 , 8884417 , 8312531 , 14935957 , 65433862 , 698761272 , 49419889 , 5606386962 , 944686263
n×2
2426314178
n×3
3639471267
n×4
4852628356
n×5
6065785445
n÷2
606578544.5
n÷3
404385696.33333
n÷3
303289272.25
n÷5
242631417.8
n2
1471750122590953921
n3
1.7854640944578E+27
n4
2.1660484233465E+36
n5
2.6277569999001E+45
2 √n
34830.404663167
3 √n
1066.5282090575
4 √n
186.62905632073
5 √n
65.581811422985
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
-1213157088
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 1213157089 can be divided by 4 positive divisors.
The sum of these divisors (counting 1213157089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010011110100111011100001
3
Ternary
10010112202202200001
4
Quaternary
1020103310323201
5
Quinary
4441032011324
6
Senary
320214100001
8
Octal
11023647341
10
Decimal
1213157089
12
Duodecimal
29a34a601
16
Hexadecimal
484f4ee1
20
Vigesimal
ij24ce9
36
Base36
k2a601
md5
ba0533831f6e4459d2ee5e221f9d7107
sha1
acaea2072fd774705afa9dcb0f391df498fa6a6f
sha256
2eb8377748f0b461408af064c7e07f23278ee224100011e07fa2564efe8d917c
sha512
1a77dc2c866622b63ebc1b814e925f719985456fcfb60ab73687d12687d13fd3a1c08e64e92841c1c18a94daeb3853c9d2a1a67f502737ea1dbd6c11a3224edd
ripemd-160
67a38b7189b8ee1bbc097805ebc399e2a291671e
Diameter
2426314178
Circumference
7622490796.9056
Area
4.6236393730516E+18
Volume
7.4789345098628E+27
Surface area
1.8494557492206E+19
Circumference
7622490796.9056
Perimeter
4852628356
Area
1471750122590953921
Diagonal
1715663208.5529
Surface area
8830500735545723526
Volume
1.7854640944578E+27
Space diagonal
2101249715.7104
Perimeter
3639471267
Area
6.3728649709331E+17
Altitude
1050624857.8552
Surface area
6.3728649709331E+17
Volume
2.1041896145937E+26
Height
571887736.18429