206912907 is an odd 9-digits composite number following 206912906
and preceding 206912908 . In scientific notation, it is written as 2.06912907 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 130681512 positive integers (up to 206912907) that are relatively prime to 206912907.
206912907 has 16 divisors, whose sum is 322672000
The reverse of 206912907 is 709219602
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred six million nine hundred twelve thousand nine hundred seven
Scientific notation
2.06912907 × 10^8
Engineering notation
2.06912907 × 10^6
Prime Factorization
3 × 9 × 19 × 403339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206912907
Product of the distinct prime numbers
The prime factorization of 206912907 is 3 × 9 × 19 × 403339.
Since it has a total of 4 prime factors.
4 , 8 , 86 , 29 , 446 , 662 , 5590 , 8419 , 64616 , 95897 , 171161 , 752575 , 5070635 , 205154 , 84499402 , 52805025 , 384219726 , 704584948 , 3724118801 , 9199890603
n×2
413825814
n×3
620738721
n×4
827651628
n×5
1034564535
n÷2
103456453.5
n÷3
68970969
n÷3
51728226.75
n÷5
41382581.4
n2
42812951083190649
n3
8.8585521658718E+24
n4
1.8329487804517E+33
n5
3.7926076054536E+41
2 √n
14384.467560532
3 √n
591.46519584461
4 √n
119.93526404078
5 √n
46.042353664511
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 403339 , 1210017 , 3630051 , 7663441 , 10890153 , 22990323 , 68970969 , 206912907
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
-206912906
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 206912907 can be divided by 16 positive divisors.
The sum of these divisors (counting 206912907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010101010011110110001011
3
Ternary
112102100021011000
4
Quaternary
30111103312023
5
Quinary
410432203112
6
Senary
32310510043
8
Octal
1425236613
10
Decimal
206912907
12
Duodecimal
59365323
16
Hexadecimal
c553d8b
20
Vigesimal
34d4257
36
Base36
3f6v0r
md5
71c26df9fcd78e390a1d5e26d48300c8
sha1
da45ba9d3ba0d5e365a2a6f331d2c474872f63ab
sha256
550bb865e806236bba0720127549d13062ecec77074d48345269464407906a0f
sha512
beeccdb5ad363326dd1a58d90e5213d4e45f9b4cb31ad9d7164725f15396507ff63600a63f83724fbbfd09bc473935fa3c7445afa3cac89bab42005947de81f5
ripemd-160
b59eaf784e82dc1f9c02d8005f22f16eee0437bb
Diameter
413825814
Circumference
1300072137.1282
Area
1.3450085260145E+17
Volume
3.7106616540993E+25
Surface area
5.380034104058E+17
Circumference
1300072137.1282
Perimeter
827651628
Area
42812951083190649
Diagonal
292619039.30944
Surface area
256877706499143894
Volume
8.8585521658718E+24
Space diagonal
358383667.66577
Perimeter
620738721
Area
1.8538551624512E+16
Altitude
179191833.83289
Surface area
1.8538551624512E+16
Volume
1.0439903846638E+24
Height
97539679.769814