20148918 is an even 8-digits composite number following 20148917
and preceding 20148919 . In scientific notation, it is written as 2.0148918 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6703136 positive integers (up to 20148918) that are relatively prime to 20148918.
20148918 has 16 divisors, whose sum is 40376880
The reverse of 20148918 is 81984102
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-eight thousand nine hundred eighteen
Scientific notation
2.0148918 × 10^7
Engineering notation
2.0148918 × 10^6
Prime Factorization
2 × 3 × 557 × 6029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148918
Product of the distinct prime numbers
The prime factorization of 20148918 is 2 × 3 × 557 × 6029.
Since it has a total of 4 prime factors.
10 , 8 , 26 , 80 , 841 , 685 , 3050 , 9844 , 20567 , 7188 , 727665 , 731283 , 4939339 , 6337699 , 53300832 , 47168135 , 414661639 , 435239929 , 7512170535 , 1027232929
n×2
40297836
n×3
60446754
n×4
80595672
n×5
100744590
n÷2
10074459
n÷3
6716306
n÷3
5037229.5
n÷5
4029783.6
n2
405978896570724
n3
8.180035496734E+21
n4
1.6481886446078E+29
n5
3.3209217848734E+36
2 √n
4488.7546157036
3 √n
272.11380582237
4 √n
66.998168748881
5 √n
28.896839507293
1 , 2 , 3 , 6 , 557 , 1114 , 1671 , 3342 , 6029 , 12058 , 18087 , 36174 , 3358153 , 6716306 , 10074459 , 20148918
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
-20148917
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 20148918 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001010110110
3
Ternary
1101220200010020
4
Quaternary
1030313022312
5
Quinary
20124231133
6
Senary
1555510010
8
Octal
114671266
10
Decimal
20148918
12
Duodecimal
68b8306
16
Hexadecimal
13372b6
20
Vigesimal
65ic5i
36
Base36
bzv06
md5
81211e5871227f6e77a0ca54ad9820cd
sha1
c877daf9a98cfe48c060a7440a133d58d4432411
sha256
c1ca5964c9975988b730c5a237db6233fcb9a065f9ad868a90092ff1e6964beb
sha512
b535636fc001f2362417821c047f82b92cf96ded6c8667630a9761f535c4f0cf19ceafa72bd65ccf6cc2d84acefd7908caf2eea9ebeea58400d5916749577c76
ripemd-160
22164651a0afa4846f31f3c8c6f88e3fd406ba50
Diameter
40297836
Circumference
126599385.53317
Area
1.2754203189791E+15
Volume
3.4264452563524E+22
Surface area
5.1016812759163E+15
Circumference
126599385.53317
Perimeter
80595672
Area
405978896570724
Diagonal
28494873.102743
Surface area
2435873379424344
Volume
8.180035496734E+21
Space diagonal
34898949.693539
Perimeter
60446754
Area
1.7579401891531E+14
Altitude
17449474.84677
Surface area
1.7579401891531E+14
Volume
9.6402642834788E+20
Height
9498291.0342478