20107455 is an odd 8-digits composite number following 20107454
and preceding 20107456 . In scientific notation, it is written as 2.0107455 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 10723968 positive integers (up to 20107455) that are relatively prime to 20107455.
20107455 has 4 divisors, whose sum is 21447968
The reverse of 20107455 is 55470102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seven thousand four hundred fifty-five
Scientific notation
2.0107455 × 10^7
Engineering notation
2.0107455 × 10^6
Prime Factorization
15 × 1340497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107455
Product of the distinct prime numbers
The prime factorization of 20107455 is 15 × 1340497.
Since it has a total of 2 prime factors.
7 , 6 , 97 , 68 , 946 , 777 , 9079 , 5930 , 70243 , 20292 , 550268 , 923487 , 4586467 , 4014912 , 42571965 , 47138936 , 719665839 , 791301675 , 3020014961 , 6082909108
n×2
40214910
n×3
60322365
n×4
80429820
n×5
100537275
n÷2
10053727.5
n÷3
6702485
n÷3
5026863.75
n÷5
4021491
n2
404309746577025
n3
8.1296400353589E+21
n4
1.6346637117718E+29
n5
3.2868927024584E+36
2 √n
4484.1336955983
3 √n
271.92702320632
4 √n
66.963674448154
5 √n
28.884936762837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000010111111
3
Ternary
1101211120020120
4
Quaternary
1030231002333
5
Quinary
20121414310
6
Senary
1554550023
8
Octal
114550277
10
Decimal
20107455
12
Duodecimal
6898313
16
Hexadecimal
132d0bf
20
Vigesimal
65d8cf
36
Base36
byz0f
md5
775108022f865c4aee64d82ff9429687
sha1
1f3ec459dd7502bb72f9f13942a3396c7a7ec344
sha256
87df91e8b38f599f4f36d92f1959821dab8744bddf1d7066f7d31d8273281528
sha512
0cf441e1d9f6a15a6e85a4fbae3cba8dca73465c257e146260040b0fbc6275bc3a5b36c9c53315594ce287e91e6417e44537d35e6b508ce4cf02167876bb2adb
ripemd-160
f40495811ae9cb8839e243d64c77ae70c54d8bec
Diameter
40214910
Circumference
126338865.82077
Area
1.2701765296211E+15
Volume
3.4053356548551E+22
Surface area
5.0807061184845E+15
Circumference
126338865.82077
Perimeter
80429820
Area
404309746577025
Diagonal
28436235.565807
Surface area
2425858479462150
Volume
8.1296400353589E+21
Space diagonal
34827133.670905
Perimeter
60322365
Area
1.7507125576668E+14
Altitude
17413566.835452
Surface area
1.7507125576668E+14
Volume
9.5808726626799E+20
Height
9478745.1886022