1993994961 is an odd 10-digits composite number following 1993994960
and preceding 1993994962 . In scientific notation, it is written as 1.993994961 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 1139425680 positive integers (up to 1993994961) that are relatively prime to 1993994961.
1993994961 has 8 divisors, whose sum is 3038468544
The reverse of 1993994961 is 1694993991
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 60 Digital Root 6
Name
one billion nine hundred ninety-three million nine hundred ninety-four thousand nine hundred sixty-one
Scientific notation
1.993994961 × 10^9
Engineering notation
1.993994961 × 10^9
Prime Factorization
3 × 7 × 94952141
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1993994961 Product of the distinct prime numbers
The prime factorization of 1993994961 is 3 × 7 × 94952141.
Since it has a total of 3 prime factors.
3 , 2 , 92 , 70 , 635 , 176 , 7780 , 2755 , 97709 , 92562 , 222498 , 697045 , 8012993 , 3975825 , 32861698 , 36397981 , 33202107 , 849497250 , 2685427926 , 8679834729
n×2
3987989922
n×3
5981984883
n×4
7975979844
n×5
9969974805
n÷2
996997480.5
n÷3
664664987
n÷3
498498740.25
n÷5
398798992.2
n2
3976015904493391521
n3
7.9281556784157E+27
n4
1.5808702472784E+37
n5
3.152247307068E+46
2 √n44654.170701067
3 √n1258.6588065737
4 √n211.31533475133
5 √n72.43439070011
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
-1993994960 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 1993994961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993994961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110110011111001011010001
3
Ternary
12010222001102212020
4
Quaternary
1312312133023101
5
Quinary
13040430314321
6
Senary
525510122053
8
Octal
16666371321
10
Decimal
1993994961
12
Duodecimal
477950329
16
Hexadecimal
76d9f2d1
20
Vigesimal
1b329781
36
Base36
wz68cx
md5
c16d47f00454ac6c95d0080896d3d858
sha1
69edcc1810c74be245bcaf26f5a4b32b84acbba2
sha256
bbd01dc8f84094ac3de4fa8e0e40575d1c5824de4f8c4e6bab4d2af7b36ad084
sha512
18b65628f530ada7613e51d304c4bbb12a16279347fcd025d4d4d5b5bca3bd924e7e7fcf8497d78a97e054a2c9fc60a98be5a63ee8b4a485b667f4ce887fc1a6
ripemd-160
13da93b2d91c644e42a806b42c8d6b7a15666e51
Diameter
3987989922
Circumference
12528639841.545
Area
1.2491022356113E+19
Volume
3.3209380847769E+28
Surface area
4.996408942445E+19
Circumference
12528639841.545
Perimeter
7975979844
Area
3976015904493391521
Diagonal
2819934717.1498
Surface area
2.385609542696E+19
Volume
7.9281556784157E+27
Space diagonal
3453700582.4883
Perimeter
5981984883
Area
1.7216653895711E+18
Altitude
1726850291.2442
Surface area
1.7216653895711E+18
Volume
9.3434210708506E+26
Height
939978239.04994