2912207421 is an odd 10-digits composite number following 2912207420
and preceding 2912207422 . In scientific notation, it is written as 2.912207421 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1920375600 positive integers (up to 2912207421) that are relatively prime to 2912207421.
2912207421 has 16 divisors, whose sum is 3925329408
The reverse of 2912207421 is 1247022192
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion nine hundred twelve million two hundred seven thousand four hundred twenty-one
Scientific notation
2.912207421 × 10^9
Engineering notation
2.912207421 × 10^9
Prime Factorization
3 × 131 × 311 × 23827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2912207421
Product of the distinct prime numbers
The prime factorization of 2912207421 is 3 × 131 × 311 × 23827.
Since it has a total of 4 prime factors.
1 , 9 , 34 , 86 , 574 , 138 , 6050 , 6691 , 96131 , 32395 , 733992 , 127053 , 9359981 , 4527891 , 80089972 , 29582497 , 543068294 , 961182446 , 2826463383 , 8927234361
n×2
5824414842
n×3
8736622263
n×4
11648829684
n×5
14561037105
n÷2
1456103710.5
n÷3
970735807
n÷3
728051855.25
n÷5
582441484.2
n2
8480952062927471241
n3
2.4698291534803E+28
n4
7.1926547893674E+37
n5
2.0946502654287E+47
2 √n
53964.872102137
3 √n
1428.0413011107
4 √n
232.30340527452
5 √n
78.134792085492
1 , 3 , 131 , 311 , 393 , 933 , 23827 , 40741 , 71481 , 122223 , 3121337 , 7410197 , 9364011 , 22230591 , 970735807 , 2912207421
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
-2912207420
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 2912207421 can be divided by 16 positive divisors.
The sum of these divisors (counting 2912207421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100101001100001000111101
3
Ternary
21111221211110120010
4
Quaternary
2231211030020331
5
Quinary
21431011114141
6
Senary
1200550413433
8
Octal
25545141075
10
Decimal
2912207421
12
Duodecimal
693361279
16
Hexadecimal
ad94c23d
20
Vigesimal
25a15ib1
36
Base36
1c5upml
md5
e3a89791f9fd413f5d0f369e83912dc1
sha1
8550bc038d4a1525a5d37542a357c751ac633912
sha256
4c1e1a6d010c9b335d15f93ac5da6602e0853e172e192800db9ed852042ac746
sha512
965a8e38f8e81c423a4644ef99ff9d892b71235fdb6ff28ffb6ee9babdfdf963ca5f8991b8f50e445359e1754328fe1c8e523f25ad5502af0d773d52fabe76ef
ripemd-160
86dee89d415ce3ac02777b3e542413d28b9e3686
Diameter
5824414842
Circumference
18297938879.087
Area
2.664369669634E+19
Volume
1.0345596165594E+29
Surface area
1.0657478678536E+20
Circumference
18297938879.087
Perimeter
11648829684
Area
8480952062927471241
Diagonal
4118483231.2218
Surface area
5.0885712377565E+19
Volume
2.4698291534803E+28
Space diagonal
5044091215.3511
Perimeter
8736622263
Area
3.6723599673866E+18
Altitude
2522045607.6756
Surface area
3.6723599673866E+18
Volume
2.9107215713302E+27
Height
1372827743.7406