206891137 is an odd 9-digits prime number following 206891136
and preceding 206891138 . In scientific notation, it is written as 2.06891137 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 206891136 positive integers (up to 206891137) that are relatively prime to 206891137.
206891137 has 2 divisors, whose sum is 206891138
The reverse of 206891137 is 731198602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred six million eight hundred ninety-one thousand one hundred thirty-seven
Scientific notation
2.06891137 × 10^8
Engineering notation
2.06891137 × 10^6
Prime Factorization
206891137
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206891137
Product of the distinct prime numbers
The prime factorization of 206891137 is 206891137.
Since it has a total of 1 prime factors.
7 , 1 , 13 , 51 , 583 , 660 , 2111 , 5070 , 98277 , 72717 , 575692 , 608811 , 4797758 , 1451639 , 41170394 , 90156760 , 433162040 , 167796976 , 3005724821 , 8732160445
n×2
413782274
n×3
620673411
n×4
827564548
n×5
1034455685
n÷2
103445568.5
n÷3
68963712.333333
n÷3
51722784.25
n÷5
41378227.4
n2
42803942569152769
n3
8.8557563462147E+24
n4
1.8321774994633E+33
n5
3.7906128604978E+41
2 √n
14383.71082162
3 √n
591.44445177229
4 √n
119.93210921859
5 √n
46.041384769684
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206891138
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103445569
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14383.710856382
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903331
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206891137 can be divided by 2 positive divisors.
The sum of these divisors (counting 206891137) is 206891138, the average is 103445569.
Base
System
Value
2
Binary
1100010101001110100010000001
3
Ternary
112102022011021201
4
Quaternary
30111032202001
5
Quinary
410431004022
6
Senary
32310221201
8
Octal
1425164201
10
Decimal
206891137
12
Duodecimal
59354801
16
Hexadecimal
c54e881
20
Vigesimal
34d17gh
36
Base36
3f6e81
md5
885e9f1beadf8815c4099ee636925dda
sha1
efa80fe1fb193697f67976c0fe3de1af00717e13
sha256
9cfa97b5c1de31a18fcee40ed4e8c752b78c6480bccb0b3049c9c1e55990c774
sha512
ce748d4d622ca7033c2318b96ab2c76cd85deded44906aa166da68de62fb984f1535bcf5891027d80cb3abe9a8a584b0f4b6960471afafb125eba700b1751052
ripemd-160
74bd3774c8c4509a77a4c78dddf9eba4ea8082d4
Diameter
413782274
Circumference
1299935352.1841
Area
1.3447255151993E+17
Volume
3.7094905438999E+25
Surface area
5.3789020607972E+17
Circumference
1299935352.1841
Perimeter
827564548
Area
42803942569152769
Diagonal
292588251.88019
Surface area
256823655414916614
Volume
8.8557563462147E+24
Space diagonal
358345960.91969
Perimeter
620673411
Area
1.8534650823508E+16
Altitude
179172980.45985
Surface area
1.8534650823508E+16
Volume
1.0436608941574E+24
Height
97529417.293397