20149997 is an odd 8-digits composite number following 20149996
and preceding 20149998 . In scientific notation, it is written as 2.0149997 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17237664 positive integers (up to 20149997) that are relatively prime to 20149997.
20149997 has 8 divisors, whose sum is 23073600
The reverse of 20149997 is 79994102
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
2.0149997 × 10^7
Engineering notation
2.0149997 × 10^6
Prime Factorization
7 × 569 × 5059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149997
Product of the distinct prime numbers
The prime factorization of 20149997 is 7 × 569 × 5059.
Since it has a total of 3 prime factors.
2 , 2 , 20 , 76 , 949 , 861 , 8890 , 2130 , 41430 , 47039 , 663682 , 581528 , 1501706 , 6856045 , 56416344 , 46831899 , 552341218 , 36220816 , 3529582324 , 6472331719
n×2
40299994
n×3
60449991
n×4
80599988
n×5
100749985
n÷2
10074998.5
n÷3
6716665.6666667
n÷3
5037499.25
n÷5
4029999.4
n2
406022379100009
n3
8.181349720798E+21
n4
1.6485417233003E+29
n5
3.3218110778876E+36
2 √n
4488.8748033332
3 √n
272.11866308162
4 √n
66.999065690002
5 √n
28.897148993112
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
-20149996
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 20149997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011011101101
3
Ternary
1101220201121012
4
Quaternary
1030313123231
5
Quinary
20124244442
6
Senary
1555515005
8
Octal
114673355
10
Decimal
20149997
12
Duodecimal
68b8a65
16
Hexadecimal
13376ed
20
Vigesimal
65iejh
36
Base36
bzvu5
md5
82273db658e296c10f8123243caea83f
sha1
cc005baa6bdb503472fb2062f8f6c141fe239ed3
sha256
30ba7fcf223a9e6f5b55eca0ad48b396bf4a0224c53153d800a3a64a85c5a607
sha512
c481b196c2695bd31070787866e8308e5404d0bee150fa5388dd6d9017853421c2d7e9b22f4a0293f17fce051e2857c1e3743c307070e50351e339d7bb66978a
ripemd-160
5194e2f79079665452294a6f4c9407088bed844a
Diameter
40299994
Circumference
126606165.09011
Area
1.2755569233736E+15
Volume
3.4269957572411E+22
Surface area
5.1022276934946E+15
Circumference
126606165.09011
Perimeter
80599988
Area
406022379100009
Diagonal
28496399.039177
Surface area
2436134274600054
Volume
8.181349720798E+21
Space diagonal
34900818.57636
Perimeter
60449991
Area
1.758128474028E+14
Altitude
17450409.28818
Surface area
1.758128474028E+14
Volume
9.6418131113916E+20
Height
9498799.6797257