20689627 is an odd 8-digits composite number following 20689626
and preceding 20689628 . In scientific notation, it is written as 2.0689627 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 16790400 positive integers (up to 20689627) that are relatively prime to 20689627.
20689627 has 16 divisors, whose sum is 24924672
The reverse of 20689627 is 72698602
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-nine thousand six hundred twenty-seven
Scientific notation
2.0689627 × 10^7
Engineering notation
2.0689627 × 10^6
Prime Factorization
7 × 23 × 107 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20689627
Product of the distinct prime numbers
The prime factorization of 20689627 is 7 × 23 × 107 × 1201.
Since it has a total of 4 prime factors.
8 , 1 , 68 , 72 , 283 , 611 , 7416 , 7097 , 51540 , 23354 , 333552 , 514283 , 1495537 , 4908937 , 29341436 , 99964657 , 958528031 , 678928913 , 1061873933 , 3217283569
n×2
41379254
n×3
62068881
n×4
82758508
n×5
103448135
n÷2
10344813.5
n÷3
6896542.3333333
n÷3
5172406.75
n÷5
4137925.4
n2
428060665399129
n3
8.8564155004798E+21
n4
1.8323593326195E+29
n5
3.7910831121865E+36
2 √n
4548.5851646419
3 √n
274.52646661484
4 √n
67.443199543333
5 √n
29.050294016751
1 , 7 , 23 , 107 , 161 , 749 , 1201 , 2461 , 8407 , 17227 , 27623 , 128507 , 193361 , 899549 , 2955661 , 20689627
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
-20689626
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 20689627 can be divided by 16 positive divisors.
The sum of these divisors (counting 20689627) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011001011011011
3
Ternary
1102221010211111
4
Quaternary
1032323023123
5
Quinary
20244032002
6
Senary
2015241151
8
Octal
116731333
10
Decimal
20689627
12
Duodecimal
6b191b7
16
Hexadecimal
13bb2db
20
Vigesimal
696417
36
Base36
cbg7v
md5
5373ce79bf917d10c37a62407e42d848
sha1
6038f301614998c8fad1ab76e15d85cec0d538dc
sha256
3889de9b89058f93d9cac17a49211d510145a1451b392b113e5f22e2a7cdb016
sha512
72dfdc44f0adfeb827d248ebba02d222683ab36f8daf3a0a161025f9c8dd6a42ed022cd7954565a6efa415bbffc70bb161e98ece7fe6512f401816fd9bd20122
ripemd-160
f953156e92bb59adebdf16c823afa16dc497dc3a
Diameter
41379254
Circumference
129996760.37743
Area
1.3447922417087E+15
Volume
3.7097666497928E+22
Surface area
5.3791689668346E+15
Circumference
129996760.37743
Perimeter
82758508
Area
428060665399129
Diagonal
29259551.103841
Surface area
2568363992394774
Volume
8.8564155004798E+21
Space diagonal
35835485.153649
Perimeter
62068881
Area
1.8535570529826E+14
Altitude
17917742.576824
Surface area
1.8535570529826E+14
Volume
1.0437385762325E+21
Height
9753183.7012802