20147770 is an even 8-digits composite number following 20147769
and preceding 20147771 . In scientific notation, it is written as 2.0147770 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7656000 positive integers (up to 20147770) that are relatively prime to 20147770.
20147770 has 16 divisors, whose sum is 30693600
The reverse of 20147770 is 07774102
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-seven thousand seven hundred seventy
Scientific notation
2.0147770 × 10^7
Engineering notation
2.0147770 × 10^6
Prime Factorization
2 × 115 × 251 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147770
Product of the distinct prime numbers
The prime factorization of 20147770 is 2 × 115 × 251 × 349.
Since it has a total of 4 prime factors.
6 , 10 , 46 , 79 , 420 , 776 , 406 , 2756 , 7987 , 26843 , 661452 , 619041 , 4937327 , 9535538 , 18898290 , 74570 , 654850049 , 488887838 , 175106937 , 4285658586
n×2
40295540
n×3
60443310
n×4
80591080
n×5
100738850
n÷2
10073885
n÷3
6715923.3333333
n÷3
5036942.5
n÷5
4029554
n2
405932635972900
n3
8.1786373850757E+21
n4
1.6478130494791E+29
n5
3.3199758323903E+36
2 √n
4488.6267387699
3 √n
272.1086377602
4 √n
66.997214410525
5 √n
28.896510215886
1 , 2 , 115 , 230 , 251 , 349 , 502 , 698 , 28865 , 40135 , 57730 , 80270 , 87599 , 175198 , 10073885 , 20147770
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
-20147769
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 20147770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111000111010
3
Ternary
1101220121112201
4
Quaternary
1030312320322
5
Quinary
20124212040
6
Senary
1555500414
8
Octal
114667072
10
Decimal
20147770
12
Duodecimal
68b770a
16
Hexadecimal
1336e3a
20
Vigesimal
65i98a
36
Base36
bzu4a
md5
3aa1ac6e52bd28733b904e4356e1a181
sha1
bf86030fffdb2fd27867f4aa01401d6db9d09788
sha256
ee7cfe8b5f11161854d47089f894536eb00069bbcb5b5ac56e11428da2f4bc19
sha512
7fed7f6ac3de8ddeda70eb355849f9847f7a0620532bc6fb89150557855efc27ea7f027c23032d16f11ef073da3b4c0678d03cfa032e182f6b31cfc37497c6f9
ripemd-160
557d284f732a099d5858369ea66302bd3bf412d5
Diameter
40295540
Circumference
126592172.43643
Area
1.2752749870248E+15
Volume
3.4258596167105E+22
Surface area
5.1010999480992E+15
Circumference
126592172.43643
Perimeter
80591080
Area
405932635972900
Diagonal
28493249.585574
Surface area
2435595815837400
Volume
8.1786373850757E+21
Space diagonal
34896961.299212
Perimeter
60443310
Area
1.7577398748886E+14
Altitude
17448480.649606
Surface area
1.7577398748886E+14
Volume
9.6386165930881E+20
Height
9497749.8618579