769439649 is an odd 9-digits composite number following 769439648
and preceding 769439650 . In scientific notation, it is written as 7.69439649 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 466327040 positive integers (up to 769439649) that are relatively prime to 769439649.
769439649 has 8 divisors, whose sum is 1119184992
The reverse of 769439649 is 946934967
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
seven hundred sixty-nine million four hundred thirty-nine thousand six hundred forty-nine
Scientific notation
7.69439649 × 10^8
Engineering notation
7.69439649 × 10^6
Prime Factorization
3 × 11 × 23316353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
769439649
Product of the distinct prime numbers
The prime factorization of 769439649 is 3 × 11 × 23316353.
Since it has a total of 3 prime factors.
4 , 4 , 78 , 54 , 891 , 476 , 7171 , 7308 , 23940 , 67357 , 151098 , 949145 , 939424 , 4339718 , 72319440 , 8732614 , 321444809 , 353597597 , 5768035146 , 8617543108
n×2
1538879298
n×3
2308318947
n×4
3077758596
n×5
3847198245
n÷2
384719824.5
n÷3
256479883
n÷3
192359912.25
n÷5
153887929.8
n2
592037373453243201
n3
4.5553702882475E+26
n4
3.5050825156542E+35
n5
2.696949460561E+44
2 √n
27738.775189254
3 √n
916.34325447495
4 √n
166.54961779979
5 √n
59.873536680812
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
-769439648
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 769439649 can be divided by 8 positive divisors.
The sum of these divisors (counting 769439649) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110111001011011110100001
3
Ternary
1222121211120202210
4
Quaternary
231313023132201
5
Quinary
3033434032044
6
Senary
204203432333
8
Octal
5567133641
10
Decimal
769439649
12
Duodecimal
1958256a9
16
Hexadecimal
2ddcb7a1
20
Vigesimal
c08jj29
36
Base36
cq3rfl
md5
30ca9b378bb8ffcb4fee3362a26062ee
sha1
afc5f0feeb02e236360d0d66664d21b44b474b76
sha256
0204f1aa1d012b286850de12363bd6c403b2bc7d8a18bf5a48c309328875796d
sha512
30a114248572be73210f5ee36b4c95e2b82eb7e92b5b3d982a368b0c66c6245bcf2ddec6df03f658fe6f6c977ed930b273caf2c724496b082f6fe6233178129e
ripemd-160
f76c71971f5b2bfc2247224e6e72c4f59c0087f5
Diameter
1538879298
Circumference
4834531897.3582
Area
1.8599402630913E+18
Volume
1.9081490442586E+27
Surface area
7.4397610523652E+18
Circumference
4834531897.3582
Perimeter
3077758596
Area
592037373453243201
Diagonal
1088151987.0434
Surface area
3552224240719459206
Volume
4.5553702882475E+26
Space diagonal
1332708565.426
Perimeter
2308318947
Area
2.5635970270016E+17
Altitude
666354282.71298
Surface area
2.5635970270016E+17
Volume
5.3685553693925E+25
Height
362717329.01446