78902993 is an odd 8-digits composite number following 78902992
and preceding 78902994 . In scientific notation, it is written as 7.8902993 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 72833520 positive integers (up to 78902993) that are relatively prime to 78902993.
78902993 has 4 divisors, whose sum is 84972468
The reverse of 78902993 is 39920987
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million nine hundred two thousand nine hundred ninety-three
Scientific notation
7.8902993 × 10^7
Engineering notation
7.8902993 × 10^6
Prime Factorization
13 × 6069461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78902993
Product of the distinct prime numbers
The prime factorization of 78902993 is 13 × 6069461.
Since it has a total of 2 prime factors.
6 , 10 , 83 , 77 , 354 , 355 , 1345 , 1477 , 78075 , 70679 , 953486 , 261024 , 8035711 , 2035250 , 17716393 , 41531337 , 268787102 , 574782840 , 5993288047 , 8986134290
n×2
157805986
n×3
236708979
n×4
315611972
n×5
394514965
n÷2
39451496.5
n÷3
26300997.666667
n÷3
19725748.25
n÷5
15780598.6
n2
6225682304358049
n3
4.9122496728099E+23
n4
3.8759120154797E+31
n5
3.0582105862601E+39
2 √n
8882.7356709518
3 √n
428.90834141722
4 √n
94.248266142947
5 √n
37.968085205781
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
-78902992
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 78902993 can be divided by 4 positive divisors.
The sum of these divisors (counting 78902993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111111011011010001
3
Ternary
12111110200120002
4
Quaternary
10230333123101
5
Quinary
130144343433
6
Senary
11455055345
8
Octal
454773321
10
Decimal
78902993
12
Duodecimal
22511555
16
Hexadecimal
4b3f6d1
20
Vigesimal
14d2h9d
36
Base36
1az5xt
md5
bac0562e68432b321f16c2ae5df8cef9
sha1
4dd62990e414d07c7ee17cabcb0b07dd4755237d
sha256
c09b94cacb56b6b708465f13ab2cdcfc05026342a3c3dce74f31679b9976dcb5
sha512
b90aac71d7d19825ce8c38acae816e3b59cc736a1e22859d2f3b83a11beed3ea1068a1d75ba5132d632a2280fa82ff9e77ab5019334d8f39b00d169035be7aa3
ripemd-160
e1ca796c59fb16d758c4c79f604090ebdf0ee310
Diameter
157805986
Circumference
495762126.31009
Area
1.9558557790955E+16
Volume
2.0576383312931E+24
Surface area
7.8234231163821E+16
Circumference
495762126.31009
Perimeter
315611972
Area
6225682304358049
Diagonal
111585682.81243
Surface area
37354093826148294
Volume
4.9122496728099E+23
Space diagonal
136663992.74525
Perimeter
236708979
Area
2.6957995157327E+15
Altitude
68331996.372626
Surface area
2.6957995157327E+15
Volume
5.7891417575421E+22
Height
37195227.604143