20876870 is an even 8-digits composite number following 20876869
and preceding 20876871 . In scientific notation, it is written as 2.0876870 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 6846048 positive integers (up to 20876870) that are relatively prime to 20876870.
20876870 has 16 divisors, whose sum is 33613056
The reverse of 20876870 is 07867802
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eight hundred seventy-six thousand eight hundred seventy
Scientific notation
2.0876870 × 10^7
Engineering notation
2.0876870 × 10^6
Prime Factorization
2 × 35 × 23 × 12967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20876870
Product of the distinct prime numbers
The prime factorization of 20876870 is 2 × 35 × 23 × 12967.
Since it has a total of 4 prime factors.
3 , 3 , 11 , 54 , 228 , 385 , 2120 , 2559 , 56504 , 86536 , 954678 , 585900 , 995024 , 2872800 , 70114471 , 12270286 , 584449239 , 608423941 , 2337503476 , 1561228902
n×2
41753740
n×3
62630610
n×4
83507480
n×5
104384350
n÷2
10438435
n÷3
6958956.6666667
n÷3
5219217.5
n÷5
4175374
n2
435843700996900
n3
9.0990522860312E+21
n4
1.8995973169868E+29
n5
3.9657646239081E+36
2 √n
4569.1213597365
3 √n
275.35214392034
4 √n
67.595276164363
5 √n
29.102686255584
1 , 2 , 23 , 35 , 46 , 70 , 805 , 1610 , 12967 , 25934 , 298241 , 453845 , 596482 , 907690 , 10438435 , 20876870
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
-20876869
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 20876870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20876870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101000111001000110
3
Ternary
1110021122200102
4
Quaternary
1033220321012
5
Quinary
20321024440
6
Senary
2023244102
8
Octal
117507106
10
Decimal
20876870
12
Duodecimal
6ba9632
16
Hexadecimal
13e8e46
20
Vigesimal
6a9c3a
36
Base36
cfgp2
md5
cfc19e7d1f88a3fa9a481d97e3410bcf
sha1
e38699e1d916dfa9ca19be6cb5364ebb309195cf
sha256
31d2e30338d322fce715217a89fd14b882145d22ab33e120872887e90f1558c4
sha512
b547665db58359ff292b45970ddea49009038b1b8586b8376fd3d49f499f45223d80445edf1617947216bff07d2a1e35f3bc3c6b3edcd460a4dc1c63451c679c
ripemd-160
a6b07d26bfd6382f9ebcea8aa6f923bf4f41de7e
Diameter
41753740
Circumference
131173242.8439
Area
1.3692433691652E+15
Volume
3.8114021088567E+22
Surface area
5.476973476661E+15
Circumference
131173242.8439
Perimeter
83507480
Area
435843700996900
Diagonal
29524352.6939
Surface area
2615062205981400
Volume
9.0990522860312E+21
Space diagonal
36159799.54301
Perimeter
62630610
Area
1.8872585857137E+14
Altitude
18079899.771505
Surface area
1.8872585857137E+14
Volume
1.0723335956373E+21
Height
9841450.8979667