20149693 is an odd 8-digits composite number following 20149692
and preceding 20149694 . In scientific notation, it is written as 2.0149693 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19298160 positive integers (up to 20149693) that are relatively prime to 20149693.
20149693 has 8 divisors, whose sum is 21012480
The reverse of 20149693 is 39694102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand six hundred ninety-three
Scientific notation
2.0149693 × 10^7
Engineering notation
2.0149693 × 10^6
Prime Factorization
29 × 127 × 5471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149693
Product of the distinct prime numbers
The prime factorization of 20149693 is 29 × 127 × 5471.
Since it has a total of 3 prime factors.
6 , 8 , 76 , 11 , 292 , 884 , 3586 , 3342 , 3038 , 21234 , 626205 , 882345 , 8229732 , 3914010 , 6660635 , 74484928 , 467898420 , 288951957 , 4416750129 , 4922247447
n×2
40299386
n×3
60449079
n×4
80598772
n×5
100748465
n÷2
10074846.5
n÷3
6716564.3333333
n÷3
5037423.25
n÷5
4029938.6
n2
406010127994249
n3
8.1809794339748E+21
n4
1.6484422403391E+29
n5
3.3215605071064E+36
2 √n
4488.8409417131
3 √n
272.11729460351
4 √n
66.998812987344
5 √n
28.89706179919
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
-20149692
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 20149693 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010110111101
3
Ternary
1101220201011221
4
Quaternary
1030313112331
5
Quinary
20124242233
6
Senary
1555513341
8
Octal
114672675
10
Decimal
20149693
12
Duodecimal
68b8851
16
Hexadecimal
13375bd
20
Vigesimal
65ie4d
36
Base36
bzvlp
md5
89bc8f6a919fc1b3cea2cfd115fbe66d
sha1
d304a4208a404488fa82cf78be953edbb30b985e
sha256
073ad674dce0bdf1c39cef159316dfd4319d2dadc3ccc89eef1ff8f7fa7782f4
sha512
4fd84375151e504d6468e1d1b88342ddb2a840cdf024dec4e49a1b2e19ae94fb85c1926a2d8297bb6f1e82c8c67e1845a0af7e287bfaa327cb3911fdb6f25288
ripemd-160
c608ebc07203b1910a2059f2123e868d1d3ab7fa
Diameter
40299386
Circumference
126604255.00178
Area
1.2755184353898E+15
Volume
3.4268406518593E+22
Surface area
5.1020737415591E+15
Circumference
126604255.00178
Perimeter
80598772
Area
406010127994249
Diagonal
28495969.118254
Surface area
2436060767965494
Volume
8.1809794339748E+21
Space diagonal
34900292.032915
Perimeter
60449079
Area
1.758075425184E+14
Altitude
17450146.016457
Surface area
1.758075425184E+14
Volume
9.6413767241855E+20
Height
9498656.3727514