20097787 is an odd 8-digits prime number following 20097786
and preceding 20097788 . In scientific notation, it is written as 2.0097787 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20097786 positive integers (up to 20097787) that are relatively prime to 20097787.
20097787 has 2 divisors, whose sum is 20097788
The reverse of 20097787 is 78779002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million ninety-seven thousand seven hundred eighty-seven
Scientific notation
2.0097787 × 10^7
Engineering notation
2.0097787 × 10^6
Prime Factorization
20097787
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20097787
Product of the distinct prime numbers
The prime factorization of 20097787 is 20097787.
Since it has a total of 1 prime factors.
5 , 7 , 16 , 24 , 751 , 631 , 8040 , 8756 , 51564 , 19466 , 225038 , 812498 , 3588560 , 9856252 , 78419047 , 74547278 , 892680991 , 768531545 , 496741265 , 7729436365
n×2
40195574
n×3
60293361
n×4
80391148
n×5
100488935
n÷2
10048893.5
n÷3
6699262.3333333
n÷3
5024446.75
n÷5
4019557.4
n2
403921042297369
n3
8.1179190729105E+21
n4
1.6315220841059E+29
n5
3.2789983332157E+36
2 √n
4483.055542819
3 √n
271.88343386881
4 √n
66.955623683295
5 √n
28.882158556513
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20097788
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10048894
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.0556543501
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004866
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097787 can be divided by 2 positive divisors.
The sum of these divisors (counting 20097787) is 20097788, the average is 10048894.
Base
System
Value
2
Binary
1001100101010101011111011
3
Ternary
1101211001222111
4
Quaternary
1030222223323
5
Quinary
20121112122
6
Senary
1554433151
8
Octal
114525373
10
Decimal
20097787
12
Duodecimal
68927b7
16
Hexadecimal
132aafb
20
Vigesimal
65c497
36
Base36
byrjv
md5
5cf335300d2438afe9d09aeb3ec58772
sha1
50af1cc6819ac32e653c25035e6ef79f897aa624
sha256
b4f2f44f94fc0fe2944ffd3a284b0010e20ed4feb26d684d3f90bc9bd0cb9ea0
sha512
e7a2a1fb0a0884d7e480a2743e97b197e215e918884395966a729fbad225af146c2284df057fad2b65ccf72ef08782d04c7508cc1c0f7d7ef4beac3f2bf664ac
ripemd-160
a43bdb2acabe4e228deaff9d7dd34761a96deb70
Diameter
40195574
Circumference
126278119.98522
Area
1.2689553791117E+15
Volume
3.4004259895856E+22
Surface area
5.075821516447E+15
Circumference
126278119.98522
Perimeter
80391148
Area
403921042297369
Diagonal
28422562.949086
Surface area
2423526253784214
Volume
8.1179190729105E+21
Space diagonal
34810388.203697
Perimeter
60293361
Area
1.7490294187631E+14
Altitude
17405194.101849
Surface area
1.7490294187631E+14
Volume
9.5670593759644E+20
Height
9474187.6496952