78355380 is an even 8-digits composite number following 78355379
and preceding 78355381 . In scientific notation, it is written as 7.8355380 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 19665408 positive integers (up to 78355380) that are relatively prime to 78355380.
78355380 has 24 divisors, whose sum is 154869120
The reverse of 78355380 is 08355387
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred fifty-five thousand three hundred eighty
Scientific notation
7.8355380 × 10^7
Engineering notation
7.8355380 × 10^6
Prime Factorization
2 × 2 × 15 × 17 × 76819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39177690
Product of the distinct prime numbers
The prime factorization of 78355380 is 2 × 2 × 15 × 17 × 76819.
Since it has a total of 5 prime factors.
4 , 10 , 72 , 75 , 808 , 284 , 3407 , 8419 , 56100 , 3260 , 612490 , 102240 , 4993933 , 9206587 , 66313162 , 96774302 , 767299574 , 775820278 , 6879150395 , 8469003473
n×2
156710760
n×3
235066140
n×4
313421520
n×5
391776900
n÷2
39177690
n÷3
26118460
n÷3
19588845
n÷5
15671076
n2
6139565574944400
n3
4.8106799365969E+23
n4
3.7694265449042E+31
n5
2.9535484930806E+39
2 √n
8851.8574322003
3 √n
427.91378150905
4 √n
94.084310233962
5 √n
37.915236058657
1 , 2 , 4 , 15 , 17 , 30 , 34 , 60 , 68 , 255 , 510 , 1020 , 76819 , 153638 , 307276 , 1152285 , 1305923 , 2304570 , 2611846 , 4609140 , 5223692 , 19588845 , 39177690 , 78355380
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
-78355379
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 78355380 can be divided by 24 positive divisors.
The sum of these divisors (counting 78355380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010111001101110110100
3
Ternary
12110102212101010
4
Quaternary
10222321232310
5
Quinary
130024333010
6
Senary
11435232220
8
Octal
452715664
10
Decimal
78355380
12
Duodecimal
222a8670
16
Hexadecimal
4ab9bb4
20
Vigesimal
149e890
36
Base36
1anfec
md5
a713b36054a67598e529a071dfbbbe4d
sha1
e3c5138bb2fd2a82cbc319a4503ff0769eca5351
sha256
aa73ea17bd65276e34dd7affd3c031624eba3c7d4a4683992de2c8b29c00cdb7
sha512
11e745abf63f4eb7b820616baa8e8bcbef5ed6c2a67870bc7aa6ca81267a59ab9843a112f721393cff579e437f2d935480ec25aa7e39fa45c4695c5017dba884
ripemd-160
c056cff4910c9a1a1afa6b943f32a1408df001c4
Diameter
156710760
Circumference
492321372.35447
Area
1.9288014106478E+16
Volume
2.0150928996779E+24
Surface area
7.7152056425912E+16
Circumference
492321372.35447
Perimeter
313421520
Area
6139565574944400
Diagonal
110811241.0809
Surface area
36837393449666400
Volume
4.8106799365969E+23
Space diagonal
135715499.20637
Perimeter
235066140
Area
2.6585098780511E+15
Altitude
67857749.603183
Surface area
2.6585098780511E+15
Volume
5.6694406754762E+22
Height
36937080.360299