78366980 is an even 8-digits composite number following 78366979
and preceding 78366981 . In scientific notation, it is written as 7.8366980 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 29983712 positive integers (up to 78366980) that are relatively prime to 78366980.
78366980 has 24 divisors, whose sum is 171726912
The reverse of 78366980 is 08966387
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million three hundred sixty-six thousand nine hundred eighty
Scientific notation
7.8366980 × 10^7
Engineering notation
7.8366980 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 170363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39183490
Product of the distinct prime numbers
The prime factorization of 78366980 is 2 × 2 × 5 × 23 × 170363.
Since it has a total of 5 prime factors.
5 , 9 , 97 , 73 , 602 , 725 , 15 , 3801 , 67961 , 93921 , 698232 , 236377 , 7163854 , 1601233 , 53185864 , 53139944 , 593983513 , 702088354 , 8743352588 , 9892769724
n×2
156733960
n×3
235100940
n×4
313467920
n×5
391834900
n÷2
39183490
n÷3
26122326.666667
n÷3
19591745
n÷5
15673396
n2
6141383554320400
n3
4.8128168217376E+23
n4
3.7716591961277E+31
n5
2.9557354078976E+39
2 √n
8852.512637664
3 √n
427.9348970765
4 √n
94.087792181898
5 √n
37.91635861258
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 170363 , 340726 , 681452 , 851815 , 1703630 , 3407260 , 3918349 , 7836698 , 15673396 , 19591745 , 39183490 , 78366980
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
-78366979
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 78366980 can be divided by 24 positive divisors.
The sum of these divisors (counting 78366980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010111100100100000100
3
Ternary
12110110110021202
4
Quaternary
10222330210010
5
Quinary
130030220410
6
Senary
11435402032
8
Octal
452744404
10
Decimal
78366980
12
Duodecimal
222b3318
16
Hexadecimal
4abc904
20
Vigesimal
149fh90
36
Base36
1anock
md5
89a8c6239bf4fe541a27f3254d8fa009
sha1
3c62fb8fd48939b0061fe37c15ca8c6b95e2e23a
sha256
f79f78a82eb34f8e98e98f67e9ad2a126c34773d8e83f3462f781f95ccd34da1
sha512
768ecc5773b5cf10961cde09ba752cc1f1644cff22ae3eadc47e6c0a84cf4f7fca689fd5e60e223bb747126e42e3be988c6233e472373eac728fc33405da89f6
ripemd-160
cc86d55a02091b6aeeec8446182a8e576acf7b2f
Diameter
156733960
Circumference
492394257.30404
Area
1.929372545713E+16
Volume
2.0159879960325E+24
Surface area
7.7174901828521E+16
Circumference
492394257.30404
Perimeter
313467920
Area
6141383554320400
Diagonal
110827645.95822
Surface area
36848301325922400
Volume
4.8128168217376E+23
Space diagonal
135735590.99573
Perimeter
235100940
Area
2.6592970862127E+15
Altitude
67867795.497867
Surface area
2.6592970862127E+15
Volume
5.6719590187655E+22
Height
36942548.65274