78412408 is an even 8-digits composite number following 78412407
and preceding 78412409 . In scientific notation, it is written as 7.8412408 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 38906400 positive integers (up to 78412408) that are relatively prime to 78412408.
78412408 has 16 divisors, whose sum is 148147560
The reverse of 78412408 is 80421487
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million four hundred twelve thousand four hundred eight
Scientific notation
7.8412408 × 10^7
Engineering notation
7.8412408 × 10^6
Prime Factorization
2 × 2 × 2 × 131 × 74821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19603102
Product of the distinct prime numbers
The prime factorization of 78412408 is 2 × 2 × 2 × 131 × 74821.
Since it has a total of 5 prime factors.
2 , 8 , 64 , 95 , 250 , 451 , 5435 , 389 , 23042 , 41994 , 427335 , 424743 , 138384 , 6453523 , 37907617 , 94315139 , 316746210 , 503411220 , 6281978943 , 7021718945
n×2
156824816
n×3
235237224
n×4
313649632
n×5
392062040
n÷2
39206204
n÷3
26137469.333333
n÷3
19603102
n÷5
15682481.6
n2
6148505728358464
n3
4.8211913976238E+23
n4
3.7804122691657E+31
n5
2.9643122925803E+39
2 √n
8855.0780911294
3 √n
428.01756995447
4 √n
94.101424490437
5 √n
37.920753486759
1 , 2 , 4 , 8 , 131 , 262 , 524 , 1048 , 74821 , 149642 , 299284 , 598568 , 9801551 , 19603102 , 39206204 , 78412408
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78412407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78412408 can be divided by 16 positive divisors.
The sum of these divisors (counting 78412408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000111101001111000
3
Ternary
12110112202121021
4
Quaternary
10223013221320
5
Quinary
130033144113
6
Senary
11440352224
8
Octal
453075170
10
Decimal
78412408
12
Duodecimal
22315674
16
Hexadecimal
4ac7a78
20
Vigesimal
14a1b08
36
Base36
1aoneg
md5
47904364c6cbd21d871adad64e5c42f1
sha1
11625036f3254535e1b39244489ec164c778ea9b
sha256
e2265ab77201afa2529be6c9bdf90bb6b0b7208155b41d89e51bef0895addbc8
sha512
7582e54ce985c984d5b9ca2c8d9bc08ff24eb66098402bdd84727e428e0bb4d9afc4a9a953caec67b62166c46e943e18443d3138a13d92d7edd90122cbb4f63d
ripemd-160
1c89f40684563f0cfaeb22d6d77919ceb10f7068
Diameter
156824816
Circumference
492679689.84617
Area
1.9316100426766E+16
Volume
2.0194959301767E+24
Surface area
7.7264401707063E+16
Circumference
492679689.84617
Perimeter
313649632
Area
6148505728358464
Diagonal
110891890.85193
Surface area
36891034370150784
Volume
4.8211913976238E+23
Space diagonal
135814274.59982
Perimeter
235237224
Area
2.6623810780363E+15
Altitude
67907137.29991
Surface area
2.6623810780363E+15
Volume
5.6818285510967E+22
Height
36963963.617311