20152146 is an even 8-digits composite number following 20152145
and preceding 20152147 . In scientific notation, it is written as 2.0152146 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5757744 positive integers (up to 20152146) that are relatively prime to 20152146.
20152146 has 8 divisors, whose sum is 31667724
The reverse of 20152146 is 64125102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-two thousand one hundred forty-six
Scientific notation
2.0152146 × 10^7
Engineering notation
2.0152146 × 10^6
Prime Factorization
2 × 21 × 479813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20152146
Product of the distinct prime numbers
The prime factorization of 20152146 is 2 × 21 × 479813.
Since it has a total of 3 prime factors.
1 , 7 , 35 , 68 , 922 , 658 , 7983 , 6418 , 35571 , 65296 , 133347 , 525846 , 3823214 , 4802088 , 73460601 , 72047255 , 56688279 , 475026184 , 9358213847 , 9831641298
n×2
40304292
n×3
60456438
n×4
80608584
n×5
100760730
n÷2
10076073
n÷3
6717382
n÷3
5038036.5
n÷5
4030429.2
n2
406108988405316
n3
8.1839676262562E+21
n4
1.6492451046359E+29
n5
3.3235828138408E+36
2 √n
4489.1141665144
3 √n
272.12833656891
4 √n
67.000851983496
5 √n
28.897765343816
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
-20152145
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 20152146 can be divided by 8 positive divisors.
The sum of these divisors (counting 20152146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111111101010010
3
Ternary
1101220211112210
4
Quaternary
1030313331102
5
Quinary
20124332041
6
Senary
1555532550
8
Octal
114677522
10
Decimal
20152146
12
Duodecimal
68ba156
16
Hexadecimal
1337f52
20
Vigesimal
65j076
36
Base36
bzxhu
md5
9f5dd321517880cafaefa51e88d1e863
sha1
9fd71974a422fece296bb56fbc3a0f90d00fdcbd
sha256
a5aa46ac0d8068efc9de7d6ecc43075711968f22ca1eb450384de98d9a044158
sha512
3535f87549aa846002662471c3b05dbd3e4e75c65441ee4928a5d2080267fb00542e551a80d297e4aac8d73285cbc55f917aedd83071d16193e0b994374a558c
ripemd-160
0abdbb85f4b5f98b6961055e5f27dca198b7f90d
Diameter
40304292
Circumference
126619667.65534
Area
1.2758290145309E+15
Volume
3.4280923429151E+22
Surface area
5.1033160581237E+15
Circumference
126619667.65534
Perimeter
80608584
Area
406108988405316
Diagonal
28499438.184123
Surface area
2436653930431896
Volume
8.1839676262562E+21
Space diagonal
34904540.753546
Perimeter
60456438
Area
1.758503503321E+14
Altitude
17452270.376773
Surface area
1.758503503321E+14
Volume
9.6448983425616E+20
Height
9499812.7280409