2013256921 is an odd 10-digits composite number following 2013256920
and preceding 2013256922 . In scientific notation, it is written as 2.013256921 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1858390992 positive integers (up to 2013256921) that are relatively prime to 2013256921.
2013256921 has 4 divisors, whose sum is 2168122852
The reverse of 2013256921 is 1296523102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion thirteen million two hundred fifty-six thousand nine hundred twenty-one
Scientific notation
2.013256921 × 10^9
Engineering notation
2.013256921 × 10^9
Prime Factorization
13 × 154865917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2013256921
Product of the distinct prime numbers
The prime factorization of 2013256921 is 13 × 154865917.
Since it has a total of 2 prime factors.
7 , 7 , 27 , 73 , 226 , 512 , 2538 , 9925 , 10588 , 99215 , 846457 , 955560 , 3221191 , 4098220 , 39680865 , 45790809 , 242738405 , 899819826 , 1130417785 , 1408333146
n×2
4026513842
n×3
6039770763
n×4
8053027684
n×5
10066284605
n÷2
1006628460.5
n÷3
671085640.33333
n÷3
503314230.25
n÷5
402651384.2
n2
4053203429954400241
n3
8.1601398575766E+27
n4
1.6428458044594E+37
n5
3.3074706859637E+46
2 √n
44869.331630859
3 √n
1262.698700693
4 √n
211.82382215147
5 √n
72.573796089519
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
-2013256920
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 2013256921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2013256921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111111111101110011011001
3
Ternary
12012022022001022011
4
Quaternary
1313333331303121
5
Quinary
13110343210141
6
Senary
531435025521
8
Octal
16777756331
10
Decimal
2013256921
12
Duodecimal
48229b2a1
16
Hexadecimal
77ffdcd9
20
Vigesimal
1b92h261
36
Base36
xan2zd
md5
871b1c5eb58f4f6309db9b433784dd4c
sha1
2e073cd006860a9cb377a48470175b3a349d897a
sha256
c20525a55ff8e389fe6056ecead1fee70cebb408dea5c6398d409f6b18422dfd
sha512
f7183b55ab022b976959804f81d5aa22275e097c37666fb26477240b04f879365a0bb2ba85beaa33fd61e0708ead4346d9f2dbcf0975ee1a6d19ac222cae471c
ripemd-160
514d2436f931c8efacd654ab043a3ae53c790824
Diameter
4026513842
Circumference
12649666305.605
Area
1.273351411905E+19
Volume
3.4181113905104E+28
Surface area
5.0934056476199E+19
Circumference
12649666305.605
Perimeter
8053027684
Area
4053203429954400241
Diagonal
2847175242.2197
Surface area
2.4319220579726E+19
Volume
8.1601398575766E+27
Space diagonal
3487063275.8617
Perimeter
6039770763
Area
1.7550885685234E+18
Altitude
1743531637.9308
Surface area
1.7550885685234E+18
Volume
9.6168170478718E+26
Height
949058414.07323