690690109 is an odd 9-digits composite number following 690690108
and preceding 690690110 . In scientific notation, it is written as 6.90690109 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 654337656 positive integers (up to 690690109) that are relatively prime to 690690109.
690690109 has 6 divisors, whose sum is 728955870
The reverse of 690690109 is 901096096
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred ninety million six hundred ninety thousand one hundred nine
Scientific notation
6.90690109 × 10^8
Engineering notation
6.90690109 × 10^6
Prime Factorization
19 × 19 × 1913269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36352111
Product of the distinct prime numbers
The prime factorization of 690690109 is 19 × 19 × 1913269.
Since it has a total of 3 prime factors.
6 , 6 , 69 , 52 , 142 , 628 , 8168 , 4272 , 71173 , 8411 , 355035 , 3483 , 1440072 , 6722834 , 82115592 , 51319773 , 402689777 , 772906657 , 640678614 , 2704274719
n×2
1381380218
n×3
2072070327
n×4
2762760436
n×5
3453450545
n÷2
345345054.5
n÷3
230230036.33333
n÷3
172672527.25
n÷5
138138021.8
n2
477052826670431881
n3
3.2949566885176E+26
n4
2.2757939943425E+35
n5
1.571868402014E+44
2 √n
26280.983790566
3 √n
883.95009247466
4 √n
162.11410731508
5 √n
58.594472297553
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-690690108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 690690109 can be divided by 6 positive divisors.
The sum of these divisors (counting 690690109) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001001010110001100000111101
3
Ternary
1210010122200201011
4
Quaternary
221022301200331
5
Quinary
2403304040414
6
Senary
152311515221
8
Octal
5112614075
10
Decimal
690690109
12
Duodecimal
173388b11
16
Hexadecimal
292b183d
20
Vigesimal
afgg559
36
Base36
bf7vwd
md5
5052bf049b2f69b213807ca1728c637e
sha1
40c7b18047f0b941bd0b3dbd10c9a0234377b46b
sha256
0a22433128554e77b3d1354386262e3c562c9830f0e3a474ea50733af8239eb8
sha512
cb151f49de59dbb30c3e8d7e134ff8da6e376638401a9037da2908188a952dc3583d9b073102da5f4f9bd26c82ae920b941e8fa91b2b3c9a97fd763afea20b30
ripemd-160
d64c70758de5d96272a4b8adc6395d192615786d
Diameter
1381380218
Circumference
4339733944.6831
Area
1.4987056556421E+18
Volume
1.3801882302058E+27
Surface area
5.9948226225683E+18
Circumference
4339733944.6831
Perimeter
2762760436
Area
477052826670431881
Diagonal
976783319.54475
Surface area
2862316960022591286
Volume
3.2949566885176E+26
Space diagonal
1196310361.0733
Perimeter
2072070327
Area
2.0656993342188E+17
Altitude
598155180.53664
Surface area
2.0656993342188E+17
Volume
3.8831436969446E+25
Height
325594439.84825