78357130 is an even 8-digits composite number following 78357129
and preceding 78357131 . In scientific notation, it is written as 7.8357130 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 30051840 positive integers (up to 78357130) that are relatively prime to 78357130.
78357130 has 32 divisors, whose sum is 146921040
The reverse of 78357130 is 03175387
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million three hundred fifty-seven thousand one hundred thirty
Scientific notation
7.8357130 × 10^7
Engineering notation
7.8357130 × 10^6
Prime Factorization
2 × 5 × 29 × 157 × 1721
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78357130
Product of the distinct prime numbers
The prime factorization of 78357130 is 2 × 5 × 29 × 157 × 1721.
Since it has a total of 5 prime factors.
9 , 5 , 39 , 24 , 972 , 837 , 1671 , 3871 , 77759 , 42743 , 859904 , 597461 , 525145 , 7556484 , 34245932 , 24087065 , 270680281 , 339703238 , 2944556884 , 4589817390
n×2
156714260
n×3
235071390
n×4
313428520
n×5
391785650
n÷2
39178565
n÷3
26119043.333333
n÷3
19589282.5
n÷5
15671426
n2
6139839821836900
n3
4.8110022709885E+23
n4
3.7697633037814E+31
n5
2.9538783326363E+39
2 √n
8851.9562809585
3 √n
427.91696718072
4 √n
94.084835552593
5 √n
37.91540541798
1 , 2 , 5 , 10 , 29 , 58 , 145 , 157 , 290 , 314 , 785 , 1570 , 1721 , 3442 , 4553 , 8605 , 9106 , 17210 , 22765 , 45530 , 49909 , 99818 , 249545 , 270197 , 499090 , 540394 , 1350985 , 2701970 , 7835713 , 15671426 , 39178565 , 78357130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78357129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78357130 can be divided by 32 positive divisors.
The sum of these divisors (counting 78357130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010111010001010001010
3
Ternary
12110102221202221
4
Quaternary
10222322022022
5
Quinary
130024412010
6
Senary
11435244254
8
Octal
452721212
10
Decimal
78357130
12
Duodecimal
222a968a
16
Hexadecimal
4aba28a
20
Vigesimal
149ecga
36
Base36
1angqy
md5
6387b362a123e18148aade9986e87051
sha1
f37cff5020674b718179980bcb376d2badb99328
sha256
c466270fa8a4e2ee0b16b5eebb5a8607277271c146f47c9a9e004986bac63968
sha512
28f17294edcc52324eaad93a0ad4d5fa9bfa492d46b64bc3ffdbe3dc7e3c0de62d335407a1304fc6b78d1d780a1019cf40a41969842f3f3cef92dcced86d87b5
ripemd-160
a17fe3596e052aebf0a8938fb5eb2abe712e38bb
Diameter
156714260
Circumference
492332367.92876
Area
1.9288875678501E+16
Volume
2.0152279187922E+24
Surface area
7.7155502714003E+16
Circumference
492332367.92876
Perimeter
313428520
Area
6139839821836900
Diagonal
110813715.95463
Surface area
36839038931021400
Volume
4.8110022709885E+23
Space diagonal
135718530.29528
Perimeter
235071390
Area
2.658628630439E+15
Altitude
67859265.14764
Surface area
2.658628630439E+15
Volume
5.6698205501998E+22
Height
36937905.318211