1213505897 is an odd 10-digits composite number following 1213505896
and preceding 1213505898 . In scientific notation, it is written as 1.213505897 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1213392000 positive integers (up to 1213505897) that are relatively prime to 1213505897.
1213505897 has 4 divisors, whose sum is 1213619796
The reverse of 1213505897 is 7985053121
Previous prime number is 102001
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred thirteen million five hundred five thousand eight hundred ninety-seven
Scientific notation
1.213505897 × 10^9
Engineering notation
1.213505897 × 10^9
Prime Factorization
102001 × 11897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1213505897
Product of the distinct prime numbers
The prime factorization of 1213505897 is 102001 × 11897.
Since it has a total of 2 prime factors.
8 , 6 , 92 , 84 , 120 , 535 , 6671 , 9017 , 47893 , 47758 , 208144 , 827756 , 8795308 , 3639780 , 78147853 , 83943723 , 442077330 , 694857938 , 594626886 , 8378432910
n×2
2427011794
n×3
3640517691
n×4
4854023588
n×5
6067529485
n÷2
606752948.5
n÷3
404501965.66667
n÷3
303376474.25
n÷5
242701179.4
n2
1472596562053774609
n3
1.7870046119542E+27
n4
2.1685406345726E+36
n5
2.631536847938E+45
2 √n
34835.411537687
3 √n
1066.6304156408
4 √n
186.64246981244
5 √n
65.585582217431
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
-1213505896
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 1213505897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1213505897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010101001010000101101001
3
Ternary
10010120102111010212
4
Quaternary
1020111022011221
5
Quinary
4441124142042
6
Senary
320225350505
8
Octal
11025120551
10
Decimal
1213505897
12
Duodecimal
29a498435
16
Hexadecimal
4854a169
20
Vigesimal
ij484eh
36
Base36
k2hn55
md5
a3ec1fa82cf62a025f4557876d55b6f2
sha1
4e2e7549f209d8c946a6baa16e9a705064ef85bd
sha256
a9ff81e9830305a87f20e81289086481d2e0bed56e406400e5f3dd5a0a96473b
sha512
54c2a16b81df9286bc4c97961eb92b59e7e1ddec9ab9ad2ee4f7f1de905c665ea7fbe36d5970d13bc4e8231f8e647219a4be03f6a28ebe6df7e4bf45dd28b834
ripemd-160
a6800cba50c41345828c723bbef8a7deaf6829b2
Diameter
2427011794
Circumference
7624682422.2062
Area
4.6262985410497E+18
Volume
7.4853874144618E+27
Surface area
1.8505194164199E+19
Circumference
7624682422.2062
Perimeter
4854023588
Area
1472596562053774609
Diagonal
1716156497.5571
Surface area
8835579372322647654
Volume
1.7870046119542E+27
Space diagonal
2101853868.8884
Perimeter
3640517691
Area
6.376530161321E+17
Altitude
1050926934.4442
Surface area
6.376530161321E+17
Volume
2.1060051318741E+26
Height
572052165.85238