2051217021 is an odd 10-digits composite number following 2051217020
and preceding 2051217022 . In scientific notation, it is written as 2.051217021 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 1134302400 positive integers (up to 2051217021) that are relatively prime to 2051217021.
2051217021 has 12 divisors, whose sum is 2220471132
The reverse of 2051217021 is 1207121502
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion fifty-one million two hundred seventeen thousand twenty-one
Scientific notation
2.051217021 × 10^9
Engineering notation
2.051217021 × 10^9
Prime Factorization
21 × 31 × 31 × 101641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66168291
Product of the distinct prime numbers
The prime factorization of 2051217021 is 21 × 31 × 31 × 101641.
Since it has a total of 4 prime factors.
1 , 3 , 35 , 50 , 237 , 155 , 3327 , 384 , 28337 , 97247 , 581252 , 790474 , 215278 , 9886879 , 96654515 , 88965510 , 516780914 , 846596123 , 5743303887 , 6444788681
n×2
4102434042
n×3
6153651063
n×4
8204868084
n×5
10256085105
n÷2
1025608510.5
n÷3
683739007
n÷3
512804255.25
n÷5
410243404.2
n2
4207491267240114441
n3
8.6304777030718E+27
n4
1.7702982763902E+37
n5
3.6312659567785E+46
2 √n
45290.363445219
3 √n
1270.5854289395
4 √n
212.81532709187
5 √n
72.845431858431
1 , 21 , 31 , 651 , 961 , 20181 , 101641 , 2134461 , 3150871 , 66168291 , 97677001 , 2051217021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2051217020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2051217021 can be divided by 12 positive divisors.
The sum of these divisors (counting 2051217021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111010010000110001011001111101
3
Ternary
12021221201121202210
4
Quaternary
1322100301121331
5
Quinary
13200102421041
6
Senary
535312411033
8
Octal
17220613175
10
Decimal
2051217021
12
Duodecimal
492b46a79
16
Hexadecimal
7a43167d
20
Vigesimal
1c1022b1
36
Base36
xx8p6l
md5
65f631e6b770c111e9c20fd6eb59d241
sha1
1f31d17c68008766d745f26fbd3fa580689975dc
sha256
4f28ff6ca5435a4793fadfdf68f322b6e27f3c70328b019e81ff251f6744651a
sha512
3f01bdc74ceb2756327e629e25e99be1975a78c7d9a7b7050d2fdbaba47ccc79607e2c60b3bfde3a2798e207a1ef94c6fe95bdf144303b5d80dad22cccf20d1a
ripemd-160
0b1a0838fee72b7f67533e967cc34b29c91536a1
Diameter
4102434042
Circumference
12888176648.184
Area
1.3218223655205E+19
Volume
3.6151260465254E+28
Surface area
5.2872894620819E+19
Circumference
12888176648.184
Perimeter
8204868084
Area
4207491267240114441
Diagonal
2900858930.4687
Surface area
2.5244947603441E+19
Volume
8.6304777030718E+27
Space diagonal
3552812097.7221
Perimeter
6153651063
Area
1.8218971618156E+18
Altitude
1776406048.861
Surface area
1.8218971618156E+18
Volume
1.0171115514536E+27
Height
966952976.82291