2918443993 is an odd 10-digits composite number following 2918443992
and preceding 2918443994 . In scientific notation, it is written as 2.918443993 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2863378960 positive integers (up to 2918443993) that are relatively prime to 2918443993.
2918443993 has 4 divisors, whose sum is 2973509028
The reverse of 2918443993 is 3993448192
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion nine hundred eighteen million four hundred forty-three thousand nine hundred ninety-three
Scientific notation
2.918443993 × 10^9
Engineering notation
2.918443993 × 10^9
Prime Factorization
53 × 55064981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2918443993
Product of the distinct prime numbers
The prime factorization of 2918443993 is 53 × 55064981.
Since it has a total of 2 prime factors.
6 , 1 , 94 , 94 , 253 , 599 , 6451 , 3923 , 60533 , 98475 , 666606 , 468094 , 8000451 , 7906549 , 9057227 , 87285959 , 136396612 , 26678073 , 4520086066 , 458321880
n×2
5836887986
n×3
8755331979
n×4
11673775972
n×5
14592219965
n÷2
1459221996.5
n÷3
972814664.33333
n÷3
729610998.25
n÷5
583688798.6
n2
8517315340277784049
n3
2.485730779132E+28
n4
7.2544660605731E+37
n5
2.1171752896902E+47
2 √n
54022.62482516
3 √n
1429.0599708138
4 √n
232.42767654727
5 √n
78.168229015008
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
-2918443992
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 2918443993 can be divided by 4 positive divisors.
The sum of these divisors (counting 2918443993) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101111100111110101111011001
3
Ternary
21112101120022112021
4
Quaternary
2231330332233121
5
Quinary
21434110201433
6
Senary
1201332214441
8
Octal
25574765731
10
Decimal
2918443993
12
Duodecimal
69546a421
16
Hexadecimal
adf3ebd9
20
Vigesimal
25c059jd
36
Base36
1c9kdsp
md5
f21c07c52e67db9717aab934582d7b8b
sha1
7f1544d08684c6278311928139be36051e516d59
sha256
23814d91f47caef3767334f22ceb52955b73eddd007756746aae3a8e4d0717c3
sha512
96a901482bd42b8f00b7b58322d64508c4517e86d14d447c1ff1b0c473f7fc142b7337b20364f32918836336cddceff2862293fb972fe5fc8d6b5bb59721b836
ripemd-160
04ab39d21a319ab86a72b2b792adccd0903a197b
Diameter
5836887986
Circumference
18337124416.644
Area
2.6757935301324E+19
Volume
1.0412204739364E+29
Surface area
1.070317412053E+20
Circumference
18337124416.644
Perimeter
11673775972
Area
8517315340277784049
Diagonal
4127303075.9269
Surface area
5.1103892041667E+19
Volume
2.485730779132E+28
Space diagonal
5054893274.9202
Perimeter
8755331979
Area
3.6881057283617E+18
Altitude
2527446637.4601
Surface area
3.6881057283617E+18
Volume
2.9294618168806E+27
Height
1375767691.9756