7661004990 is an even 10-digits composite number following 7661004989
and preceding 7661004991 . In scientific notation, it is written as 7.661004990 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 2040783360 positive integers (up to 7661004990) that are relatively prime to 7661004990.
7661004990 has 16 divisors, whose sum is 12270515904
The reverse of 7661004990 is 0994001667
Previous prime number is 953
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion six hundred sixty-one million four thousand nine hundred ninety
Scientific notation
7.661004990 × 10^9
Engineering notation
7.661004990 × 10^9
Prime Factorization
2 × 15 × 953 × 267961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7661004990
Product of the distinct prime numbers
The prime factorization of 7661004990 is 2 × 15 × 953 × 267961.
Since it has a total of 4 prime factors.
10 , 1 , 48 , 40 , 257 , 70 , 95 , 4848 , 12492 , 65587 , 603835 , 632208 , 5911959 , 3011471 , 67839943 , 84867534 , 889479750 , 868635943 , 2303147882 , 8741487273
n×2
15322009980
n×3
22983014970
n×4
30644019960
n×5
38305024950
n÷2
3830502495
n÷3
2553668330
n÷3
1915251247.5
n÷5
1532200998
n2
5.8690997456805E+19
n3
4.4963202438466E+29
n4
3.4446331824747E+39
n5
2.6389351999658E+49
2 √n
87527.167153976
3 √n
1971.3417289963
4 √n
295.84990646268
5 √n
94.810655465181
1 , 2 , 15 , 30 , 953 , 1906 , 14295 , 28590 , 267961 , 535922 , 4019415 , 8038830 , 255366833 , 510733666 , 3830502495 , 7661004990
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
-7661004989
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 7661004990 can be divided by 16 positive divisors.
The sum of these divisors (counting 7661004990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001000101000011010100010111110
3
Ternary
201202220112101011120
4
Quaternary
13020220122202332
5
Quinary
111142204124430
6
Senary
3304105531410
8
Octal
71050324276
10
Decimal
7661004990
12
Duodecimal
15997a3b66
16
Hexadecimal
1c8a1a8be
20
Vigesimal
5je15c9a
36
Base36
3ip5xa6
md5
ba8cae8e9de8e320c2c77c58f32f6034
sha1
f18911a92d22d72efd51b0cd067c7bcf555e0230
sha256
c7a70bc4c6e589acefcdb8348eab7e3ba7ae014170695ed7399cdc2acfb18c4a
sha512
faff36ad41262650fae9622cbb02f6e9495bcbfb3e36d888fc0b4ad4eb2249cdfa3c28f176069a639a8a74270b7bde8e734995da95a8e075d55c584f80b0a8cb
ripemd-160
497fed5eadbc790be367e6e811c9d00d5cc5d511
Diameter
15322009980
Circumference
48135513991.397
Area
1.8438320644216E+20
Volume
1.8834142195007E+30
Surface area
7.3753282576862E+20
Circumference
48135513991.397
Perimeter
30644019960
Area
5.8690997456805E+19
Diagonal
10834297158.266
Surface area
3.5214598474083E+20
Volume
4.4963202438466E+29
Space diagonal
13269249879.719
Perimeter
22983014970
Area
2.541394738552E+19
Altitude
6634624939.8593
Surface area
2.541394738552E+19
Volume
5.2989642246838E+28
Height
3611432386.0887