691444664 is an even 9-digits composite number following 691444663
and preceding 691444665 . In scientific notation, it is written as 6.91444664 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 337289920 positive integers (up to 691444664) that are relatively prime to 691444664.
691444664 has 16 divisors, whose sum is 1328080320
The reverse of 691444664 is 466444196
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred ninety-one million four hundred forty-four thousand six hundred sixty-four
Scientific notation
6.91444664 × 10^8
Engineering notation
6.91444664 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 2108063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172861166
Product of the distinct prime numbers
The prime factorization of 691444664 is 2 × 2 × 2 × 41 × 2108063.
Since it has a total of 5 prime factors.
1 , 8 , 94 , 33 , 488 , 957 , 3539 , 1417 , 1124 , 28396 , 585717 , 593100 , 1719406 , 5830463 , 41967632 , 89076382 , 298017919 , 807340193 , 528284664 , 6489650696
n×2
1382889328
n×3
2074333992
n×4
2765778656
n×5
3457223320
n÷2
345722332
n÷3
230481554.66667
n÷3
172861166
n÷5
138288932.8
n2
478095723374072896
n3
3.3057673680822E+26
n4
2.2857552070858E+35
n5
1.5804732411497E+44
2 √n
26295.335403832
3 √n
884.27187027013
4 √n
162.15836519844
5 √n
58.607269192647
1 , 2 , 4 , 8 , 41 , 82 , 164 , 328 , 2108063 , 4216126 , 8432252 , 16864504 , 86430583 , 172861166 , 345722332 , 691444664
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
-691444663
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 691444664 can be divided by 16 positive divisors.
The sum of these divisors (counting 691444664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001101101001101110111000
3
Ternary
1210012002000202122
4
Quaternary
221031221232320
5
Quinary
2404002212124
6
Senary
152340020412
8
Octal
5115515670
10
Decimal
691444664
12
Duodecimal
173691708
16
Hexadecimal
29369bb8
20
Vigesimal
ag1abd4
36
Base36
bfo248
md5
ee333f2cbf1166757be7b8c70f8006c9
sha1
99820d9a7ef16c7f54af03980f2ba13e80904ef4
sha256
7c342ec29c1782a10a8e222fcf47407b2362b1d9b63cce155e1ca87750528d7a
sha512
087c6769b35701ae5703b2012e5a2469c06a5de2bd787f7ada1fc2cc664fff18ed2c1c3a5362f04f2982fa6a87d1b533f23eff6f8975d8af3cdc3adda9f3181a
ripemd-160
52ed708c2c1e654bf72033d8d1ead7bfd804d870
Diameter
1382889328
Circumference
4344474953.5725
Area
1.5019820122647E+18
Volume
1.3847165970725E+27
Surface area
6.0079280490587E+18
Circumference
4344474953.5725
Perimeter
2765778656
Area
478095723374072896
Diagonal
977850421.45931
Surface area
2868574340244437376
Volume
3.3057673680822E+26
Space diagonal
1197617288.6704
Perimeter
2074333992
Area
2.0702152094132E+17
Altitude
598808644.3352
Surface area
2.0702152094132E+17
Volume
3.8958842049936E+25
Height
325950140.48644