1301993891 is an odd 10-digits composite number following 1301993890
and preceding 1301993892 . In scientific notation, it is written as 1.301993891 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1183230720 positive integers (up to 1301993891) that are relatively prime to 1301993891.
1301993891 has 8 divisors, whose sum is 1420837104
The reverse of 1301993891 is 1983991031
Previous prime number is 3217
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred one million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.301993891 × 10^9
Engineering notation
1.301993891 × 10^9
Prime Factorization
11 × 3217 × 36793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1301993891
Product of the distinct prime numbers
The prime factorization of 1301993891 is 11 × 3217 × 36793.
Since it has a total of 3 prime factors.
2 , 7 , 93 , 3 , 395 , 28 , 2818 , 9172 , 82759 , 89921 , 721825 , 662983 , 6437133 , 3237835 , 8450211 , 84479442 , 971242886 , 176437208 , 5373901527 , 6936818632
n×2
2603987782
n×3
3905981673
n×4
5207975564
n×5
6509969455
n÷2
650996945.5
n÷3
433997963.66667
n÷3
325498472.75
n÷5
260398778.2
n2
1695188092201319881
n3
2.2071245401421E+27
n4
2.8736626679412E+36
n5
3.7414912384541E+45
2 √n
36083.152453742
3 √n
1091.9505771238
4 √n
189.95565917798
5 √n
66.515336008424
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1301993890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1301993891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1301993891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110101101100110100011
3
Ternary
10100201221010211222
4
Quaternary
1031212231212203
5
Quinary
10131302301031
6
Senary
333110125255
8
Octal
11546554643
10
Decimal
1301993891
12
Duodecimal
30405082b
16
Hexadecimal
4d9ad9a3
20
Vigesimal
106h94eb
36
Base36
lj68wz
md5
87d453734d77b1878147d4cf14fed0ff
sha1
39dc09d663ecad139e84ee0be45cf9f9440aaa2e
sha256
0203af2f4dc30f66adb0b7690e8d81349fbe2631684ae18e06b8569902f69b58
sha512
578e502b100ef0f651d4fa752ff705c292b7283c72bb07f8d72decd608285bb4c62680a7d2451449ff1313d09f5f60289cfebfa736461cc604c1c26f48de3c43
ripemd-160
7947f1ff702eaedcdf9c2a5ee8be087c9cc53ef6
Diameter
2603987782
Circumference
8180668885.9688
Area
5.3255904569126E+18
Volume
9.2451816544907E+27
Surface area
2.130236182765E+19
Circumference
8180668885.9688
Perimeter
5207975564
Area
1695188092201319881
Diagonal
1841297418.7791
Surface area
1.0171128553208E+19
Volume
2.2071245401421E+27
Space diagonal
2255119570.3563
Perimeter
3905981673
Area
7.3403797601961E+17
Altitude
1127559785.1781
Surface area
7.3403797601961E+17
Volume
2.6011212154295E+26
Height
613765806.25971