78424871 is an odd 8-digits composite number following 78424870
and preceding 78424872 . In scientific notation, it is written as 7.8424871 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64298520 positive integers (up to 78424871) that are relatively prime to 78424871.
78424871 has 8 divisors, whose sum is 93525504
The reverse of 78424871 is 17842487
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million four hundred twenty-four thousand eight hundred seventy-one
Scientific notation
7.8424871 × 10^7
Engineering notation
7.8424871 × 10^6
Prime Factorization
7 × 23 × 487111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78424871
Product of the distinct prime numbers
The prime factorization of 78424871 is 7 × 23 × 487111.
Since it has a total of 3 prime factors.
1 , 4 , 69 , 30 , 831 , 993 , 5802 , 9490 , 25762 , 80774 , 867503 , 603350 , 8587115 , 4486146 , 48268862 , 97353308 , 134123730 , 278554283 , 3905049500 , 6725054363
n×2
156849742
n×3
235274613
n×4
313699484
n×5
392124355
n÷2
39212435.5
n÷3
26141623.666667
n÷3
19606217.75
n÷5
15684974.2
n2
6150460391366641
n3
4.8234906278354E+23
n4
3.782816302577E+31
n5
2.966668805463E+39
2 √n
8855.781783671
3 √n
428.04024536396
4 √n
94.105163427259
5 √n
37.921958847796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78424870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78424871 can be divided by 8 positive divisors.
The sum of these divisors (counting 78424871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001010101100100111
3
Ternary
12110120101200212
4
Quaternary
10223022230213
5
Quinary
130034043441
6
Senary
11440530035
8
Octal
453125447
10
Decimal
78424871
12
Duodecimal
2232091b
16
Hexadecimal
4acab27
20
Vigesimal
14a323b
36
Base36
1aox0n
md5
d4f92f343e832da59ca7718ec651bc44
sha1
a0f7472f09b799bc2bfa734a56df6352ec6e1d68
sha256
7716fe644533779eb00c0de27ba29151aec3e508e7948cd328f0d3b7d277fd67
sha512
8d6150d34563ec1711db916b672d720dfa40c12da53f02247fdf234390bd7988824fccd05cd1b6fc7d989e4c59094d12f444c5bb40904083464a33a1125c49c0
ripemd-160
e979b64dffffd7a378440b45ba87d52dafefb9d0
Diameter
156849742
Circumference
492757997.18465
Area
1.9322241181712E+16
Volume
2.0204590294756E+24
Surface area
7.728896472685E+16
Circumference
492757997.18465
Perimeter
313699484
Area
6150460391366641
Diagonal
110909516.19556
Surface area
36902762348199846
Volume
4.8234906278354E+23
Space diagonal
135835861.14904
Perimeter
235274613
Area
2.6632274719467E+15
Altitude
67917930.574518
Surface area
2.6632274719467E+15
Volume
5.6845382198869E+22
Height
36969838.731853