993847661 is an odd 9-digits composite number following 993847660
and preceding 993847662 . In scientific notation, it is written as 9.93847661 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 959577024 positive integers (up to 993847661) that are relatively prime to 993847661.
993847661 has 4 divisors, whose sum is 1028118300
The reverse of 993847661 is 166748399
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred ninety-three million eight hundred forty-seven thousand six hundred sixty-one
Scientific notation
9.93847661 × 10^8
Engineering notation
9.93847661 × 10^6
Prime Factorization
29 × 34270609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
993847661
Product of the distinct prime numbers
The prime factorization of 993847661 is 29 × 34270609.
Since it has a total of 2 prime factors.
1 , 5 , 42 , 97 , 979 , 603 , 79 , 5926 , 62062 , 91354 , 215770 , 594669 , 7571916 , 9079023 , 76923449 , 49363547 , 733726520 , 627322732 , 6429329242 , 4904008251
n×2
1987695322
n×3
2981542983
n×4
3975390644
n×5
4969238305
n÷2
496923830.5
n÷3
331282553.66667
n÷3
248461915.25
n÷5
198769532.2
n2
987733173275170921
n3
9.8165630395164E+26
n4
9.7561682158824E+35
n5
9.6961449616773E+44
2 √n
31525.349498459
3 √n
997.94500020193
4 √n
177.5537932528
5 √n
63.017905409811
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-993847660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 993847661 can be divided by 4 positive divisors.
The sum of these divisors (counting 993847661) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001111001110100101101101
3
Ternary
2120021002200200122
4
Quaternary
323033032211231
5
Quinary
4013411111121
6
Senary
242341334325
8
Octal
7317164555
10
Decimal
993847661
12
Duodecimal
238a073a5
16
Hexadecimal
3b3ce96d
20
Vigesimal
fabaj31
36
Base36
gfplrh
md5
afda8c676006070562b91c940dad3a19
sha1
94f5d12ead9d56b47153ae7a50562cc965b00c41
sha256
6ca8ad896f098632971b38fbcb734728b30d1aeef668680174a36bc3f5a0969e
sha512
bbafd6f19b98e57bba3bc6b88760feffbde033bc430d2f34ab24b7e183936cc5b87d9010e04435b01488599148032057faae2c7c53b2a199ad02cdf2c2b00039
ripemd-160
79c00913bd4dce65556f3e1471d403ac1b4451f7
Diameter
1987695322
Circumference
6244529021.17
Area
3.1030552808682E+18
Volume
4.1119523104594E+27
Surface area
1.2412221123473E+19
Circumference
6244529021.17
Perimeter
3975390644
Area
987733173275170921
Diagonal
1405512841.119
Surface area
5926399039651025526
Volume
9.8165630395164E+26
Space diagonal
1721394643.8355
Perimeter
2981542983
Area
4.2770101010846E+17
Altitude
860697321.91774
Surface area
4.2770101010846E+17
Volume
1.1568930488645E+26
Height
468504280.37299