78135091 is an odd 8-digits composite number following 78135090
and preceding 78135092 . In scientific notation, it is written as 7.8135091 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 76660792 positive integers (up to 78135091) that are relatively prime to 78135091.
78135091 has 4 divisors, whose sum is 79609392
The reverse of 78135091 is 19053187
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million one hundred thirty-five thousand ninety-one
Scientific notation
7.8135091 × 10^7
Engineering notation
7.8135091 × 10^6
Prime Factorization
53 × 1474247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78135091
Product of the distinct prime numbers
The prime factorization of 78135091 is 53 × 1474247.
Since it has a total of 2 prime factors.
4 , 7 , 70 , 9 , 426 , 454 , 7979 , 9281 , 86144 , 74042 , 4858 , 882530 , 4221054 , 4590954 , 41028337 , 73200699 , 623829668 , 258530918 , 622352586 , 6053810181
n×2
156270182
n×3
234405273
n×4
312540364
n×5
390675455
n÷2
39067545.5
n÷3
26045030.333333
n÷3
19533772.75
n÷5
15627018.2
n2
6105092445578281
n3
4.7702195379867E+23
n4
3.7272153769057E+31
n5
2.9122631265113E+39
2 √n
8839.4055795625
3 √n
427.51239160187
4 √n
94.018113039789
5 √n
37.893892998325
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78135090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78135091 can be divided by 4 positive divisors.
The sum of these divisors (counting 78135091) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010000011111100110011
3
Ternary
12110000200012021
4
Quaternary
10222003330303
5
Quinary
130000310331
6
Senary
11430412311
8
Octal
452037463
10
Decimal
78135091
12
Duodecimal
22201097
16
Hexadecimal
4a83f33
20
Vigesimal
1486heb
36
Base36
1aipf7
md5
4f5205541524fe5a165f9af4a05b2fcc
sha1
c71d2fadc9d7be8cd8a14143e09bff9db082f55e
sha256
afbd777b5ba4647cb933b87b4ad29dbf2920fce5bc70dd79d1ead3b82414f4ed
sha512
96f524679c83f1d5d01baf8dc369d08dad16d763dd3788ba385b5fcba697f9e44caa0fa1dffb67fd23c65245bdfe30b8ca9566ae0741f516c068bf7c47f4d5f9
ripemd-160
e40d82aad1ed997a31d7a6588e09409a229e2795
Diameter
156270182
Circumference
490937255.74634
Area
1.9179713576515E+16
Volume
1.9981448875399E+24
Surface area
7.6718854306061E+16
Circumference
490937255.74634
Perimeter
312540364
Area
6105092445578281
Diagonal
110499705.38946
Surface area
36630554673469686
Volume
4.7702195379867E+23
Space diagonal
135333947.46602
Perimeter
234405273
Area
2.6435825751616E+15
Altitude
67666973.733009
Surface area
2.6435825751616E+15
Volume
5.6217576384316E+22
Height
36833235.129819