20148977 is an odd 8-digits composite number following 20148976
and preceding 20148978 . In scientific notation, it is written as 2.0148977 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18817920 positive integers (up to 20148977) that are relatively prime to 20148977.
20148977 has 8 divisors, whose sum is 20685600
The reverse of 20148977 is 77984102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-eight thousand nine hundred seventy-seven
Scientific notation
2.0148977 × 10^7
Engineering notation
2.0148977 × 10^6
Prime Factorization
3379 × 67 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148977
Product of the distinct prime numbers
The prime factorization of 20148977 is 3379 × 67 × 89.
Since it has a total of 3 prime factors.
10 , 3 , 68 , 1 , 401 , 493 , 3182 , 1921 , 12694 , 8772 , 747984 , 281695 , 4399915 , 7293910 , 76371461 , 99478443 , 406168441 , 410564738 , 2286317392 , 4877376043
n×2
40297954
n×3
60446931
n×4
80595908
n×5
100744885
n÷2
10074488.5
n÷3
6716325.6666667
n÷3
5037244.25
n÷5
4029795.4
n2
405981274146529
n3
8.1801073552091E+21
n4
1.6482079495764E+29
n5
3.3209704067232E+36
2 √n
4488.7611876775
3 √n
272.11407142304
4 √n
66.998217794785
5 √n
28.896856430401
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
-20148976
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 20148977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001011110001
3
Ternary
1101220200012102
4
Quaternary
1030313023301
5
Quinary
20124231402
6
Senary
1555510145
8
Octal
114671361
10
Decimal
20148977
12
Duodecimal
68b8355
16
Hexadecimal
13372f1
20
Vigesimal
65ic8h
36
Base36
bzv1t
md5
a1a3399809eff98fe800367643914ade
sha1
45e8be4bc207a5d17ad109a4bdb97ab1e5a71911
sha256
aa6a6dbe2288670b514402071404e68d8bc1d0001064d51609b7e8513046844d
sha512
d3e04481ba88e008e5ef8d70f5d38ee021e66cd2875a676f85c863b774126322850baa8c6814d25d1ac384aff76c5c17e375d8f70935e31d3362d6ed37302c33
ripemd-160
4ab05e7a5101123909951c1a44587fdd593c8d99
Diameter
40297954
Circumference
126599756.2411
Area
1.2754277883538E+15
Volume
3.4264753563601E+22
Surface area
5.101711153415E+15
Circumference
126599756.2411
Perimeter
80595908
Area
405981274146529
Diagonal
28494956.541344
Surface area
2435887644879174
Volume
8.1801073552091E+21
Space diagonal
34899051.884537
Perimeter
60446931
Area
1.7579504843583E+14
Altitude
17449525.942268
Surface area
1.7579504843583E+14
Volume
9.6403489695039E+20
Height
9498318.8471145