78990410 is an even 8-digits composite number following 78990409
and preceding 78990411 . In scientific notation, it is written as 7.8990410 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 29931840 positive integers (up to 78990410) that are relatively prime to 78990410.
78990410 has 24 divisors, whose sum is 150066756
The reverse of 78990410 is 01409987
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million nine hundred ninety thousand four hundred ten
Scientific notation
7.8990410 × 10^7
Engineering notation
7.8990410 × 10^6
Prime Factorization
2 × 5 × 19 × 19 × 21881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4157390
Product of the distinct prime numbers
The prime factorization of 78990410 is 2 × 5 × 19 × 19 × 21881.
Since it has a total of 5 prime factors.
4 , 5 , 61 , 79 , 394 , 539 , 2296 , 551 , 65412 , 24074 , 697280 , 507915 , 4641460 , 2145524 , 67127826 , 44756391 , 921612950 , 821523247 , 5408203276 , 8665807963
n×2
157980820
n×3
236971230
n×4
315961640
n×5
394952050
n÷2
39495205
n÷3
26330136.666667
n÷3
19747602.5
n÷5
15798082
n2
6239484871968100
n3
4.9285946822556E+23
n4
3.8931171467519E+31
n5
3.0751891959996E+39
2 √n
8887.6549212939
3 √n
429.06667948537
4 √n
94.274359829669
5 √n
37.976494484253
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 361 , 722 , 1805 , 3610 , 21881 , 43762 , 109405 , 218810 , 415739 , 831478 , 2078695 , 4157390 , 7899041 , 15798082 , 39495205 , 78990410
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78990409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78990410 can be divided by 24 positive divisors.
The sum of these divisors (counting 78990410) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101101010100110001001010
3
Ternary
12111122010110202
4
Quaternary
10231110301022
5
Quinary
130210143120
6
Senary
11501012202
8
Octal
455246112
10
Decimal
78990410
12
Duodecimal
22554062
16
Hexadecimal
4b54c4a
20
Vigesimal
14ddg0a
36
Base36
1b11e2
md5
d3822775fee24f94f9550acc6f0a0ce3
sha1
bda061a47e4f9e255fc30eac38c9089a1226e53a
sha256
486567f38468f2720f9e1abccd7629d20ba8dd7481c51e6a6c9f7b2c206b7685
sha512
2bf0329ce323df4de9e868c75ed37f4c6b15c531d1852a7aaa2a6f50a61957bde904f75e5f5c5152ec6da8a00a0315c0e17368051fb29572311845bc6c556996
ripemd-160
0d5251ea5c2148a195111e013c3a15337a449802
Diameter
157980820
Circumference
496311383.52009
Area
1.960191983596E+16
Volume
2.0644849128394E+24
Surface area
7.8407679343839E+16
Circumference
496311383.52009
Perimeter
315961640
Area
6239484871968100
Diagonal
111709309.11941
Surface area
37436909231808600
Volume
4.9285946822556E+23
Space diagonal
136815403.4307
Perimeter
236971230
Area
2.7017762028265E+15
Altitude
68407701.715348
Surface area
2.7017762028265E+15
Volume
5.8084045359048E+22
Height
37236436.373137