690492091 is an odd 9-digits composite number following 690492090
and preceding 690492092 . In scientific notation, it is written as 6.90492091 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 649441800 positive integers (up to 690492091) that are relatively prime to 690492091.
690492091 has 8 divisors, whose sum is 732065600
The reverse of 690492091 is 190294096
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred ninety million four hundred ninety-two thousand ninety-one
Scientific notation
6.90492091 × 10^8
Engineering notation
6.90492091 × 10^6
Prime Factorization
19 × 139 × 261451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690492091
Product of the distinct prime numbers
The prime factorization of 690492091 is 19 × 139 × 261451.
Since it has a total of 3 prime factors.
8 , 7 , 28 , 67 , 195 , 316 , 5355 , 6667 , 1699 , 77543 , 744065 , 218797 , 3541434 , 6850597 , 98752446 , 30656219 , 340119728 , 58199244 , 284759768 , 1952545849
n×2
1380984182
n×3
2071476273
n×4
2761968364
n×5
3452460455
n÷2
345246045.5
n÷3
230164030.33333
n÷3
172623022.75
n÷5
138098418.2
n2
476779327733552281
n3
3.2921235495231E+26
n4
2.2731852735406E+35
n5
1.5696164527574E+44
2 √n
26277.216195785
3 √n
883.86560945429
4 √n
162.10248670451
5 √n
58.591112153581
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-690492090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 690492091 can be divided by 8 positive divisors.
The sum of these divisors (counting 690492091) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001010000001001010111011
3
Ternary
1210010021122002011
4
Quaternary
221022001022323
5
Quinary
2403231221331
6
Senary
152303350351
8
Octal
5112011273
10
Decimal
690492091
12
Duodecimal
1732b23b7
16
Hexadecimal
292812bb
20
Vigesimal
affba4b
36
Base36
bf3n3v
md5
42ad96909217161b4759241cd2b01491
sha1
63a0e83496f9f07c59c326e1f0051944bc6ecac8
sha256
40261e382ec595ef532110e9144e27af03de3c4fbc3dc1d821a11bdc9358ce4e
sha512
78afabf001e1e773a0acd11429838598798540fe430472793bd00bd3064c2d353896fc5d52b69388068dfd5476b96635d1b8f0fd5207253331c9e615257f5b9a
ripemd-160
5f683530f6a45c54ffe8d0d9e5a21ad55047d7fb
Diameter
1380984182
Circumference
4338489760.8949
Area
1.4978464333912E+18
Volume
1.3790014877189E+27
Surface area
5.9913857335648E+18
Circumference
4338489760.8949
Perimeter
2761968364
Area
476779327733552281
Diagonal
976503279.80356
Surface area
2860675966401313686
Volume
3.2921235495231E+26
Space diagonal
1195967383.8365
Perimeter
2071476273
Area
2.0645150490826E+17
Altitude
597983691.91824
Surface area
2.0645150490826E+17
Volume
3.8798048106196E+25
Height
325501093.26785