78214380 is an even 8-digits composite number following 78214379
and preceding 78214381 . In scientific notation, it is written as 7.8214380 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 20857152 positive integers (up to 78214380) that are relatively prime to 78214380.
78214380 has 12 divisors, whose sum is 146000288
The reverse of 78214380 is 08341287
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million two hundred fourteen thousand three hundred eighty
Scientific notation
7.8214380 × 10^7
Engineering notation
7.8214380 × 10^6
Prime Factorization
2 × 2 × 15 × 1303573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39107190
Product of the distinct prime numbers
The prime factorization of 78214380 is 2 × 2 × 15 × 1303573.
Since it has a total of 4 prime factors.
2 , 5 , 47 , 47 , 396 , 912 , 5339 , 3927 , 13621 , 86699 , 273557 , 939955 , 9383415 , 4945659 , 68529419 , 47007048 , 868674349 , 505128299 , 6638009945 , 381800551
n×2
156428760
n×3
234643140
n×4
312857520
n×5
391071900
n÷2
39107190
n÷3
26071460
n÷3
19553595
n÷5
15642876
n2
6117489238784400
n3
4.7847562796819E+23
n4
3.7423674586643E+31
n5
2.927069505116E+39
2 √n
8843.8894158622
3 √n
427.65695136441
4 √n
94.041955614833
5 √n
37.901580581482
1 , 2 , 4 , 15 , 30 , 60 , 1303573 , 2607146 , 5214292 , 19553595 , 39107190 , 78214380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78214379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78214380 can be divided by 12 positive divisors.
The sum of these divisors (counting 78214380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010010111010011101100
3
Ternary
12110011200221220
4
Quaternary
10222113103230
5
Quinary
130010330010
6
Senary
11432223340
8
Octal
452272354
10
Decimal
78214380
12
Duodecimal
2223ab50
16
Hexadecimal
4a974ec
20
Vigesimal
148gfj0
36
Base36
1akelo
md5
d004584523fa8e3b7f6cb2f72e83bf6a
sha1
60dcd059b172e12edb8eab2a813745380c38051a
sha256
50d97f9b24118578c2d770220317837a1d67513f15d36c0c599610e8f41e9349
sha512
9e437cb7fcfcfd50cf359b104a63a38f1bebed3102951cf948585bd3c40acb191a45b485804207965276349f686ba574fb2e6f996540e7a9b823572ec1b5b15d
ripemd-160
7d171053a2f6c83c286fc907c2e6229f86079a3e
Diameter
156428760
Circumference
491435443.22616
Area
1.921865925098E+16
Volume
2.0042340236622E+24
Surface area
7.6874637003919E+16
Circumference
491435443.22616
Perimeter
312857520
Area
6117489238784400
Diagonal
110611836.9686
Surface area
36704935432706400
Volume
4.7847562796819E+23
Space diagonal
135471280.0425
Perimeter
234643140
Area
2.6489505440826E+15
Altitude
67735640.02125
Surface area
2.6489505440826E+15
Volume
5.6388893528134E+22
Height
36870612.322868