764989989 is an odd 9-digits composite number following 764989988
and preceding 764989990 . In scientific notation, it is written as 7.64989989 × 10^8.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 479903616 positive integers (up to 764989989) that are relatively prime to 764989989.
764989989 has 16 divisors, whose sum is 1080888000
The reverse of 764989989 is 989989467
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
seven hundred sixty-four million nine hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
7.64989989 × 10^8
Engineering notation
7.64989989 × 10^6
Prime Factorization
3 × 19 × 149 × 90073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
764989989
Product of the distinct prime numbers
The prime factorization of 764989989 is 3 × 19 × 149 × 90073.
Since it has a total of 4 prime factors.
7 , 4 , 67 , 69 , 230 , 755 , 9337 , 9067 , 22024 , 45199 , 603984 , 413679 , 2258223 , 1319563 , 36039865 , 71583031 , 804666515 , 515020830 , 7592869511 , 9112883008
n×2
1529979978
n×3
2294969967
n×4
3059959956
n×5
3824949945
n÷2
382494994.5
n÷3
254996663
n÷3
191247497.25
n÷5
152997997.8
n2
585209683270220121
n3
4.4767954916758E+26
n4
3.4247037339323E+35
n5
2.6198640717491E+44
2 √n
27658.452397052
3 √n
914.57343788926
4 √n
166.30830525579
5 √n
59.804126350105
1 , 3 , 19 , 57 , 149 , 447 , 2831 , 8493 , 90073 , 270219 , 1711387 , 5134161 , 13420877 , 40262631 , 254996663 , 764989989
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
-764989988
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 764989989 can be divided by 16 positive divisors.
The sum of these divisors (counting 764989989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101100110001101001000100101
3
Ternary
1222022110111222120
4
Quaternary
231212031020211
5
Quinary
3031314134424
6
Senary
203524220153
8
Octal
5546151045
10
Decimal
764989989
12
Duodecimal
19423a659
16
Hexadecimal
2d98d225
20
Vigesimal
bj13ej9
36
Base36
cnge1x
md5
73b2dc9ee7ce8366d021552c09500fd9
sha1
456c3b8ee434a5d167f73cf33d182f7b9a7d2a5b
sha256
c38e6c12d87dd4cb326937850dbe79ce33432fa64c2e8d90a24fb929bda91dfc
sha512
5d06245dbbffb35210c0f3b4ea78611f75e17a1c269ce33344cc723f5b8f634c28c9d3043f7841c8308e611e4d9d7cfc441bca398d1abe4f7c65069b0c8a760d
ripemd-160
393ceb7ec4d9e84838af9358e523088c26359abe
Diameter
1529979978
Circumference
4806573859.0243
Area
1.8384904417713E+18
Volume
1.8752357104363E+27
Surface area
7.3539617670853E+18
Circumference
4806573859.0243
Perimeter
3059959956
Area
585209683270220121
Diagonal
1081859217.5234
Surface area
3511258099621320726
Volume
4.4767954916758E+26
Space diagonal
1325001528.2296
Perimeter
2294969967
Area
2.5340322612633E+17
Altitude
662500764.11478
Surface area
2.5340322612633E+17
Volume
5.2759540835822E+25
Height
360619739.17448