78873140 is an even 8-digits composite number following 78873139
and preceding 78873141 . In scientific notation, it is written as 7.8873140 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 31502880 positive integers (up to 78873140) that are relatively prime to 78873140.
78873140 has 24 divisors, whose sum is 165877152
The reverse of 78873140 is 04137887
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million eight hundred seventy-three thousand one hundred forty
Scientific notation
7.8873140 × 10^7
Engineering notation
7.8873140 × 10^6
Prime Factorization
2 × 2 × 5 × 787 × 5011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39436570
Product of the distinct prime numbers
The prime factorization of 78873140 is 2 × 2 × 5 × 787 × 5011.
Since it has a total of 5 prime factors.
3 , 7 , 18 , 61 , 120 , 136 , 2139 , 59 , 25830 , 7364 , 506409 , 207056 , 7609137 , 103060 , 97542745 , 56665906 , 710670145 , 608982120 , 4795486218 , 9281211971
n×2
157746280
n×3
236619420
n×4
315492560
n×5
394365700
n÷2
39436570
n÷3
26291046.666667
n÷3
19718285
n÷5
15774628
n2
6220972213459600
n3
4.9066761232831E+23
n4
3.8700495280636E+31
n5
3.052429582339E+39
2 √n
8881.0551174959
3 √n
428.85424200817
4 √n
94.239350154253
5 √n
37.965211720804
1 , 2 , 4 , 5 , 10 , 20 , 787 , 1574 , 3148 , 3935 , 5011 , 7870 , 10022 , 15740 , 20044 , 25055 , 50110 , 100220 , 3943657 , 7887314 , 15774628 , 19718285 , 39436570 , 78873140
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
-78873139
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 78873140 can be divided by 24 positive divisors.
The sum of these divisors (counting 78873140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111000001000110100
3
Ternary
12111102011121102
4
Quaternary
10230320020310
5
Quinary
130142420030
6
Senary
11454305232
8
Octal
454701064
10
Decimal
78873140
12
Duodecimal
224b8218
16
Hexadecimal
4b38234
20
Vigesimal
14cj2h0
36
Base36
1ayiwk
md5
c42ca0fc6591f09377f409dc25e652dc
sha1
10297eacb861b1d0018b080a1030b2386d225da2
sha256
619708920090b60ae91700b4ede8762536dba5dd7d243f17218b35d38f40002a
sha512
bc63d11e090af94df8378a8c99ef684f449b90335ee41db1bf446592fed045a106e48c91b1457b9bd59d44b2d047d0121e1ebb82d3fb3d9672140a090eab86d4
ripemd-160
89c68af9035086cfcad4b70e9da71ac7449f9e8e
Diameter
157746280
Circumference
495574554.37912
Area
1.9543760603991E+16
Volume
2.0553036883267E+24
Surface area
7.8175042415964E+16
Circumference
495574554.37912
Perimeter
315492560
Area
6220972213459600
Diagonal
111543464.29495
Surface area
37325833280757600
Volume
4.9066761232831E+23
Space diagonal
136612285.83249
Perimeter
236619420
Area
2.6937599865466E+15
Altitude
68306142.916247
Surface area
2.6937599865466E+15
Volume
5.7825732664327E+22
Height
37181154.764984