2945121409 is an odd 10-digits composite number following 2945121408
and preceding 2945121410 . In scientific notation, it is written as 2.945121409 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 2926828800 positive integers (up to 2945121409) that are relatively prime to 2945121409.
2945121409 has 8 divisors, whose sum is 2963436840
The reverse of 2945121409 is 9041215492
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion nine hundred forty-five million one hundred twenty-one thousand four hundred nine
Scientific notation
2.945121409 × 10^9
Engineering notation
2.945121409 × 10^9
Prime Factorization
181 × 1709 × 9521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2945121409
Product of the distinct prime numbers
The prime factorization of 2945121409 is 181 × 1709 × 9521.
Since it has a total of 3 prime factors.
7 , 8 , 95 , 79 , 190 , 552 , 3201 , 66 , 9132 , 86906 , 765353 , 598406 , 8518537 , 9605842 , 90872702 , 24855267 , 437471419 , 629731563 , 5417270193 , 7335068227
n×2
5890242818
n×3
8835364227
n×4
11780485636
n×5
14725607045
n÷2
1472560704.5
n÷3
981707136.33333
n÷3
736280352.25
n÷5
589024281.8
n2
8673740113750145281
n3
2.5545217705108E+28
n4
7.5233767560878E+37
n5
2.2157257952327E+47
2 √n
54268.972802145
3 √n
1433.4011027569
4 √n
232.9570192163
5 √n
78.310616064889
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
-2945121408
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 2945121409 can be divided by 8 positive divisors.
The sum of these divisors (counting 2945121409) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111100010101111110010000001
3
Ternary
21121020202200001201
4
Quaternary
2233202233302001
5
Quinary
22012422341114
6
Senary
1204124101201
8
Octal
25742576201
10
Decimal
2945121409
12
Duodecimal
6a2394801
16
Hexadecimal
af8afc81
20
Vigesimal
260703a9
36
Base36
1cpg681
md5
41c4d541859af1d868895262d51aea4c
sha1
ab3451c215e2bedbad4ead2801cbe597c4e31921
sha256
f0b4b68256144f5ac33f2fed483e873341cc535aaf133aa0e8dfe1a513e48136
sha512
e455dcd0593f893087c394639d97e42134b3d212081bf24f2dee8390d629ccd67d21134579526218cc03fb5f2f0a3e963e961ab40ad764828522693ed547d43e
ripemd-160
88d2f80d146001888ddb7e233cae3ed6aaaadb7d
Diameter
5890242818
Circumference
18504743564.889
Area
2.7249358220505E+19
Volume
1.0700355770229E+29
Surface area
1.0899743288202E+20
Circumference
18504743564.889
Perimeter
11780485636
Area
8673740113750145281
Diagonal
4165030639.4432
Surface area
5.2042440682501E+19
Volume
2.5545217705108E+28
Space diagonal
5101099914.8468
Perimeter
8835364227
Area
3.7558396421659E+18
Altitude
2550549957.4234
Surface area
3.7558396421659E+18
Volume
3.0105327776947E+27
Height
1388343546.4811