21146070 is an even 8-digits composite number following 21146069
and preceding 21146071 . In scientific notation, it is written as 2.1146070 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5078400 positive integers (up to 21146070) that are relatively prime to 21146070.
21146070 has 32 divisors, whose sum is 39584160
The reverse of 21146070 is 07064112
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred forty-six thousand seventy
Scientific notation
2.1146070 × 10^7
Engineering notation
2.1146070 × 10^6
Prime Factorization
2 × 33 × 5 × 139 × 461
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21146070
Product of the distinct prime numbers
The prime factorization of 21146070 is 2 × 33 × 5 × 139 × 461.
Since it has a total of 5 prime factors.
6 , 8 , 20 , 22 , 983 , 414 , 1086 , 8360 , 81246 , 2463 , 817379 , 450395 , 3921266 , 7007401 , 57634947 , 75848331 , 365224864 , 82398495 , 2791415720 , 3598023900
n×2
42292140
n×3
63438210
n×4
84584280
n×5
105730350
n÷2
10573035
n÷3
7048690
n÷3
5286517.5
n÷5
4229214
n2
447156276444900
n3
9.4555979226432E+21
n4
1.9994873556407E+29
n5
4.2281299586493E+36
2 √n
4598.4856202885
3 √n
276.53061648468
4 √n
67.812134756904
5 √n
29.17735591641
1 , 2 , 5 , 10 , 33 , 66 , 139 , 165 , 278 , 330 , 461 , 695 , 922 , 1390 , 2305 , 4587 , 4610 , 9174 , 15213 , 22935 , 30426 , 45870 , 64079 , 76065 , 128158 , 152130 , 320395 , 640790 , 2114607 , 4229214 , 10573035 , 21146070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21146069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21146070 can be divided by 32 positive divisors.
The sum of these divisors (counting 21146070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101010100111010110
3
Ternary
1110210022221210
4
Quaternary
1100222213112
5
Quinary
20403133240
6
Senary
2033122250
8
Octal
120524726
10
Decimal
21146070
12
Duodecimal
70b9386
16
Hexadecimal
142a9d6
20
Vigesimal
6c353a
36
Base36
cl8eu
md5
9cf51484f63de5305d08d4adbe551254
sha1
85d4becb0b3d255d974577073e92a0497fd6aa2c
sha256
a8b93a1346146dabe7529909c2588cc0ccb97f0fd2748d4071bd00db2419514c
sha512
eec19574688bb41b6d34b305bf689e73236254b7eb8974194a4ebacad553a22ec51fdff3fa0e5649a04d36386490348aec0c78757a9f49bcebc0e326fb10a886
ripemd-160
af831fe8e87e0babd8c855bd3aad804c291d2ab0
Diameter
42292140
Circumference
132864676.32859
Area
1.4047828730859E+15
Volume
3.9607515958766E+22
Surface area
5.6191314923435E+15
Circumference
132864676.32859
Perimeter
84584280
Area
447156276444900
Diagonal
29905058.984891
Surface area
2682937658669400
Volume
9.4555979226432E+21
Space diagonal
36626067.620408
Perimeter
63438210
Area
1.9362434743147E+14
Altitude
18313033.810204
Surface area
1.9362434743147E+14
Volume
1.1143529018791E+21
Height
9968352.9949636