2021152456 is an even 10-digits composite number following 2021152455
and preceding 2021152457 . In scientific notation, it is written as 2.021152456 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 977529280 positive integers (up to 2021152456) that are relatively prime to 2021152456.
2021152456 has 16 divisors, whose sum is 3790724400
The reverse of 2021152456 is 6542511202
Previous prime number is 3763
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twenty-one million one hundred fifty-two thousand four hundred fifty-six
Scientific notation
2.021152456 × 10^9
Engineering notation
2.021152456 × 10^9
Prime Factorization
2 × 2 × 2 × 3763 × 67139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
505288114
Product of the distinct prime numbers
The prime factorization of 2021152456 is 2 × 2 × 2 × 3763 × 67139.
Since it has a total of 5 prime factors.
10 , 9 , 83 , 84 , 106 , 320 , 1633 , 3035 , 1690 , 35151 , 631358 , 823686 , 987650 , 8356230 , 8160605 , 6952857 , 717478404 , 998681572 , 4131656383 , 3905601470
n×2
4042304912
n×3
6063457368
n×4
8084609824
n×5
10105762280
n÷2
1010576228
n÷3
673717485.33333
n÷3
505288114
n÷5
404230491.2
n2
4085057250394831936
n3
8.2565234945361E+27
n4
1.6687692739003E+37
n5
3.372837116441E+46
2 √n
44957.229185082
3 √n
1264.3472197441
4 √n
212.03119861257
5 √n
72.630630581557
1 , 2 , 4 , 8 , 3763 , 7526 , 15052 , 30104 , 67139 , 134278 , 268556 , 537112 , 252644057 , 505288114 , 1010576228 , 2021152456
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
-2021152455
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 2021152456 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021152456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011110000101011011001000
3
Ternary
12012212011011221101
4
Quaternary
1320132011123020
5
Quinary
13114403334311
6
Senary
532320151144
8
Octal
17036053310
10
Decimal
2021152456
12
Duodecimal
484a684b4
16
Hexadecimal
787856c8
20
Vigesimal
1bbc412g
36
Base36
xfcb7s
md5
a070b13d001ed77251c5acdaf55895e8
sha1
321a27edac91c9d1c12221a458558f947426b1d7
sha256
ac3bc8b7f8a8bcb688edb27ae0afaa854ca4a755f3906f65d2cb155ab82bc80c
sha512
ceda2e9b144ec694a9bcc741a3320ecfd4187b1b6fda2624dd2b34d64682e304d7d47e8616c5041d15ae27a76b3cf79f0949d060098c1aab4570158224a0d93a
ripemd-160
7b2b1c7347ceddbdf0a414e45196374d14b0c0a1
Diameter
4042304912
Circumference
12699275415.109
Area
1.2833585847334E+19
Volume
3.4584844739502E+28
Surface area
5.1334343389336E+19
Circumference
12699275415.109
Perimeter
8084609824
Area
4085057250394831936
Diagonal
2858341214.8989
Surface area
2.4510343502369E+19
Volume
8.2565234945361E+27
Space diagonal
3500738743.6346
Perimeter
6063457368
Area
1.7688816773779E+18
Altitude
1750369371.8173
Surface area
1.7688816773779E+18
Volume
9.7304062533542E+26
Height
952780404.9663