691330668 is an even 9-digits composite number following 691330667
and preceding 691330669 . In scientific notation, it is written as 6.91330668 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 197523024 positive integers (up to 691330668) that are relatively prime to 691330668.
691330668 has 24 divisors, whose sum is 1843548672
The reverse of 691330668 is 866033196
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred ninety-one million three hundred thirty thousand six hundred sixty-eight
Scientific notation
6.91330668 × 10^8
Engineering notation
6.91330668 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 8230127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
345665334
Product of the distinct prime numbers
The prime factorization of 691330668 is 2 × 2 × 3 × 7 × 8230127.
Since it has a total of 5 prime factors.
10 , 9 , 49 , 100 , 121 , 981 , 268 , 5232 , 18241 , 24107 , 808336 , 204150 , 2365682 , 4953589 , 92875387 , 28670815 , 85805742 , 207898256 , 3186155949 , 7701207963
n×2
1382661336
n×3
2073992004
n×4
2765322672
n×5
3456653340
n÷2
345665334
n÷3
230443556
n÷3
172832667
n÷5
138266133.6
n2
477938092517326224
n3
3.3041326076265E+26
n4
2.284248202791E+35
n5
1.5791708359133E+44
2 √n
26293.167705699
3 √n
884.22327202283
4 √n
162.15168116828
5 √n
58.605336591171
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 8230127 , 16460254 , 24690381 , 32920508 , 49380762 , 57610889 , 98761524 , 115221778 , 172832667 , 230443556 , 345665334 , 691330668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-691330667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 691330668 can be divided by 24 positive divisors.
The sum of these divisors (counting 691330668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001001101001101111001101100
3
Ternary
1210011212020101120
4
Quaternary
221031031321230
5
Quinary
2403440040133
6
Senary
152333340540
8
Octal
5115157154
10
Decimal
691330668
12
Duodecimal
173637750
16
Hexadecimal
2934de6c
20
Vigesimal
ag0g6d8
36
Base36
bflm5o
md5
aea5a7285f6596f6a391973ebef7703c
sha1
2c4bf3b9eb73fa82aa455e5378242a27c3050913
sha256
1761ae9e099edfa4dfb098441382302bc145bcbc0459dceb5624b3a1b2effc89
sha512
2412859e86044b7677c577a3ddea3949d90139a3137d9033486fe90390f88df7bab1e2ebb5b91e9286eedd5865fbafefd4a0b691fe79d6d5b451e98f82ed5949
ripemd-160
325c73060d7bdf029b37ad8cd7895171d7272fbf
Diameter
1382661336
Circumference
4343758695.5802
Area
1.5014868003232E+18
Volume
1.3840318302141E+27
Surface area
6.0059472012926E+18
Circumference
4343758695.5802
Perimeter
2765322672
Area
477938092517326224
Diagonal
977689206.77005
Surface area
2867628555103957344
Volume
3.3041326076265E+26
Space diagonal
1197419841.8065
Perimeter
2073992004
Area
2.0695326477814E+17
Altitude
598709920.90327
Surface area
2.0695326477814E+17
Volume
3.8939576213205E+25
Height
325896402.25668