2021189315 is an odd 10-digits composite number following 2021189314
and preceding 2021189316 . In scientific notation, it is written as 2.021189315 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1531848672 positive integers (up to 2021189315) that are relatively prime to 2021189315.
2021189315 has 8 divisors, whose sum is 2553081360
The reverse of 2021189315 is 5139811202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million one hundred eighty-nine thousand three hundred fifteen
Scientific notation
2.021189315 × 10^9
Engineering notation
2.021189315 × 10^9
Prime Factorization
5 × 19 × 21275677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021189315
Product of the distinct prime numbers
The prime factorization of 2021189315 is 5 × 19 × 21275677.
Since it has a total of 3 prime factors.
1 , 3 , 10 , 40 , 206 , 899 , 7588 , 8172 , 71095 , 44278 , 93697 , 570414 , 4146658 , 3597493 , 21542053 , 85472133 , 108071371 , 373898216 , 6425203471 , 9651162426
n×2
4042378630
n×3
6063567945
n×4
8084757260
n×5
10105946575
n÷2
1010594657.5
n÷3
673729771.66667
n÷3
505297328.75
n÷5
404237863
n2
4085206247070169225
n3
8.2569752161495E+27
n4
1.6688910081101E+37
n5
3.3731446734917E+46
2 √n
44957.639117285
3 √n
1264.3549055062
4 √n
212.03216528934
5 √n
72.630895487143
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
-2021189314
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 2021189315 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021189315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110001110011011000011
3
Ternary
12012212020001111112
4
Quaternary
1320132032123003
5
Quinary
13114411024230
6
Senary
532321033535
8
Octal
17036163303
10
Decimal
2021189315
12
Duodecimal
484a858ab
16
Hexadecimal
7878e6c3
20
Vigesimal
1bbc8d5f
36
Base36
xfd3nn
md5
8e4cfb2dae31b2ba2f1a2f3d57d37608
sha1
3a1a8b2705478f66e58f75bf5f8e6c2336766f22
sha256
65b2a7eefc904e80d208c2e2563c8608fb34cb95fc0424eaa76f22f76cfe3c6f
sha512
7afa235f9a8eff06f9594f5112b996adcf04a5a64d8d84d57014dacdc41897e4341240b46a83cd8bb8d6fcfa8d30a7058ea8a8fddd8d8afa1bc940cd2e3778f2
ripemd-160
eb2f3970b1c2155fc5143d8bdbcbaf28d424dbd9
Diameter
4042378630
Circumference
12699507007.036
Area
1.2834053934195E+19
Volume
3.4586736906571E+28
Surface area
5.1336215736779E+19
Circumference
12699507007.036
Perimeter
8084757260
Area
4085206247070169225
Diagonal
2858393341.3966
Surface area
2.4511237482421E+19
Volume
8.2569752161495E+27
Space diagonal
3500802585.2953
Perimeter
6063567945
Area
1.7689461948308E+18
Altitude
1750401292.6477
Surface area
1.7689461948308E+18
Volume
9.7309386123809E+26
Height
952797780.46553