1301990421 is an odd 10-digits composite number following 1301990420
and preceding 1301990422 . In scientific notation, it is written as 1.301990421 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 804847680 positive integers (up to 1301990421) that are relatively prime to 1301990421.
1301990421 has 16 divisors, whose sum is 1372225536
The reverse of 1301990421 is 1240991031
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion three hundred one million nine hundred ninety thousand four hundred twenty-one
Scientific notation
1.301990421 × 10^9
Engineering notation
1.301990421 × 10^9
Prime Factorization
93 × 53 × 43 × 6143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1301990421
Product of the distinct prime numbers
The prime factorization of 1301990421 is 93 × 53 × 43 × 6143.
Since it has a total of 4 prime factors.
5 , 2 , 20 , 27 , 151 , 696 , 4261 , 6237 , 45397 , 2037 , 647866 , 620342 , 1996878 , 4386297 , 25170713 , 55521583 , 762424072 , 525254277 , 2189570761 , 224244400
n×2
2603980842
n×3
3905971263
n×4
5207961684
n×5
6509952105
n÷2
650995210.5
n÷3
433996807
n÷3
325497605.25
n÷5
260398084.2
n2
1695179056375757241
n3
2.2071068932811E+27
n4
2.873632033175E+36
n5
3.7414413806726E+45
2 √n
36083.104370328
3 √n
1091.9496070548
4 √n
189.9555326131
5 √n
66.515300553809
1 , 43 , 53 , 93 , 2279 , 3999 , 4929 , 6143 , 211947 , 264149 , 325579 , 571299 , 13999897 , 24565857 , 30278847 , 1301990421
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
-1301990420
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 1301990421 can be divided by 16 positive divisors.
The sum of these divisors (counting 1301990421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101100110000010101
3
Ternary
10100201220222002110
4
Quaternary
1031212230300111
5
Quinary
10131302143141
6
Senary
333110101233
8
Octal
11546546025
10
Decimal
1301990421
12
Duodecimal
30404a819
16
Hexadecimal
4d9acc15
20
Vigesimal
106h8g11
36
Base36
lj668l
md5
70b651c10728e545297096c7dcbf297f
sha1
c6c1e18772d4488bebcce763b6eb1c98f699a6eb
sha256
4416c4f72bf3c1b70acf57e8914b4b5e1fe025e24446ee4f27f2720e5b5cca05
sha512
e9cfaee79fe586fb430358ca61462d83c85b473c7e773ef806c3edc3c7cf9a4d12f070874ff14c06a939da981bb227a68fb3ceed84c788385539046f96de79f8
ripemd-160
80f9a34bcd3cdf636d39a06aaf8c02e4124d5d57
Diameter
2603980842
Circumference
8180647083.3158
Area
5.3255620700294E+18
Volume
9.2451077354922E+27
Surface area
2.1302248280117E+19
Circumference
8180647083.3158
Perimeter
5207961684
Area
1695179056375757241
Diagonal
1841292511.4581
Surface area
1.0171074338255E+19
Volume
2.2071068932811E+27
Space diagonal
2255113560.14
Perimeter
3905971263
Area
7.3403406339237E+17
Altitude
1127556780.07
Surface area
7.3403406339237E+17
Volume
2.6011004184043E+26
Height
613764170.48602