993864385 is an odd 9-digits composite number following 993864384
and preceding 993864386 . In scientific notation, it is written as 9.93864385 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 756257920 positive integers (up to 993864385) that are relatively prime to 993864385.
993864385 has 8 divisors, whose sum is 1038256128
The reverse of 993864385 is 583468399
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred ninety-three million eight hundred sixty-four thousand three hundred eighty-five
Scientific notation
9.93864385 × 10^8
Engineering notation
9.93864385 × 10^6
Prime Factorization
895 × 23 × 48281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
993864385
Product of the distinct prime numbers
The prime factorization of 993864385 is 895 × 23 × 48281.
Since it has a total of 3 prime factors.
7 , 1 , 75 , 82 , 788 , 820 , 8237 , 611 , 10820 , 82813 , 624119 , 747762 , 5930771 , 6354395 , 96205507 , 99497892 , 164122827 , 663046694 , 3597117174 , 8942332530
n×2
1987728770
n×3
2981593155
n×4
3975457540
n×5
4969321925
n÷2
496932192.5
n÷3
331288128.33333
n÷3
248466096.25
n÷5
198772877
n2
987766415771428225
n3
9.8170586133432E+26
n4
9.7568249212593E+35
n5
9.6969607999201E+44
2 √n
31525.614744204
3 √n
997.9505978199
4 √n
177.55454019598
5 √n
63.018117495505
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
-993864384
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 993864385 can be divided by 8 positive divisors.
The sum of these divisors (counting 993864385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001111010010101011000001
3
Ternary
2120021010112122001
4
Quaternary
323033102223001
5
Quinary
4013412130020
6
Senary
242341544001
8
Octal
7317225301
10
Decimal
993864385
12
Duodecimal
238a15001
16
Hexadecimal
3b3d2ac1
20
Vigesimal
fabd0j5
36
Base36
gfpyo1
md5
3f629a56c28d62677b5c12a19e7d1508
sha1
2016b4dd01e3094b7358e01739ee1429a5d73df6
sha256
69d0e0b7f766e1538d7921d5f357b5a36030f31ad24f4d3bfcac5614b06d1d28
sha512
2611d8683b87874855a851eee4310b2a0d76235ab5bdab4386891d30c968c660b4f88d7c30720d740c89344769426d13c6285db3f815282445d0ab175bfb2974
ripemd-160
8916b35542fad0992325d0915218b8f19aaf7c81
Diameter
1987728770
Circumference
6244634101.1611
Area
3.1031597152502E+18
Volume
4.1121598959386E+27
Surface area
1.2412638861001E+19
Circumference
6244634101.1611
Perimeter
3975457540
Area
987766415771428225
Diagonal
1405536492.4266
Surface area
5926598494628569350
Volume
9.8170586133432E+26
Space diagonal
1721423610.6532
Perimeter
2981593155
Area
4.2771540453158E+17
Altitude
860711805.3266
Surface area
4.2771540453158E+17
Volume
1.1569514528001E+26
Height
468512164.1422