2021151315 is an odd 10-digits composite number following 2021151314
and preceding 2021151316 . In scientific notation, it is written as 2.021151315 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1019761920 positive integers (up to 2021151315) that are relatively prime to 2021151315.
2021151315 has 16 divisors, whose sum is 2272588800
The reverse of 2021151315 is 5131511202
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion twenty-one million one hundred fifty-one thousand three hundred fifteen
Scientific notation
2.021151315 × 10^9
Engineering notation
2.021151315 × 10^9
Prime Factorization
15 × 19 × 761 × 9319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021151315
Product of the distinct prime numbers
The prime factorization of 2021151315 is 15 × 19 × 761 × 9319.
Since it has a total of 4 prime factors.
7 , 5 , 51 , 29 , 523 , 959 , 4555 , 9113 , 34918 , 77997 , 752587 , 764992 , 4032881 , 8188805 , 7748040 , 21062681 , 207708095 , 625497297 , 7112130830 , 890014101
n×2
4042302630
n×3
6063453945
n×4
8084605260
n×5
10105756575
n÷2
1010575657.5
n÷3
673717105
n÷3
505287828.75
n÷5
404230263
n2
4085052638126229225
n3
8.256509511393E+27
n4
1.6687655056262E+37
n5
3.372827596123E+46
2 √n
44957.216495241
3 √n
1264.3469818236
4 √n
212.0311686881
5 √n
72.630622381129
1 , 15 , 19 , 285 , 761 , 9319 , 11415 , 14459 , 139785 , 177061 , 216885 , 2655915 , 7091759 , 106376385 , 134743421 , 2021151315
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
-2021151314
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 2021151315 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021151315) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011110000101001001010011
3
Ternary
12012212011010101010
4
Quaternary
1320132011021103
5
Quinary
13114403320230
6
Senary
532320142003
8
Octal
17036051123
10
Decimal
2021151315
12
Duodecimal
484a67903
16
Hexadecimal
78785253
20
Vigesimal
1bbc3i5f
36
Base36
xfcac3
md5
4666380b586e0376d476b06c1b2ce500
sha1
061b14abc9b2832a91c48bec162c9f031e2d8394
sha256
8ecdd6c9ba3b7df8f01d650f96b53c9f226e74d69fc246e758c1a9ad2d78b182
sha512
3c2333721f462ab9767daad8d577bdeffa5585b1f080b5cd98f84e5980d4f7c5685595404c2bbd73f685e525bfc4d8109ee4d038ccf1b5541dac3f2be7d55579
ripemd-160
87402579ed76c848f965c3f99fd87dc633f44253
Diameter
4042302630
Circumference
12699268245.995
Area
1.2833571357465E+19
Volume
3.4584786167049E+28
Surface area
5.133428542986E+19
Circumference
12699268245.995
Perimeter
8084605260
Area
4085052638126229225
Diagonal
2858339601.2812
Surface area
2.4510315828757E+19
Volume
8.256509511393E+27
Space diagonal
3500736767.3646
Perimeter
6063453945
Area
1.768879680207E+18
Altitude
1750368383.6823
Surface area
1.768879680207E+18
Volume
9.7303897740621E+26
Height
952779867.09374