78137427 is an odd 8-digits composite number following 78137426
and preceding 78137428 . In scientific notation, it is written as 7.8137427 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 51945800 positive integers (up to 78137427) that are relatively prime to 78137427.
78137427 has 8 divisors, whose sum is 104474880
The reverse of 78137427 is 72473187
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million one hundred thirty-seven thousand four hundred twenty-seven
Scientific notation
7.8137427 × 10^7
Engineering notation
7.8137427 × 10^6
Prime Factorization
3 × 359 × 72551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78137427
Product of the distinct prime numbers
The prime factorization of 78137427 is 3 × 359 × 72551.
Since it has a total of 3 prime factors.
4 , 5 , 73 , 9 , 55 , 873 , 8181 , 7337 , 47802 , 68466 , 991817 , 458258 , 4889174 , 7456782 , 6651644 , 21953592 , 321953446 , 201626988 , 7707236323 , 1922316506
n×2
156274854
n×3
234412281
n×4
312549708
n×5
390687135
n÷2
39068713.5
n÷3
26045809
n÷3
19534356.75
n÷5
15627485.4
n2
6105457498180329
n3
4.7706473956567E+23
n4
3.7276611262086E+31
n5
2.9126984912987E+39
2 √n
8839.5377141568
3 √n
427.51665199662
4 √n
94.018815745343
5 √n
37.894119577892
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
-78137426
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 78137427 can be divided by 8 positive divisors.
The sum of these divisors (counting 78137427) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000100100001010011
3
Ternary
12110000210101210
4
Quaternary
10222010201103
5
Quinary
130000344202
6
Senary
11430431203
8
Octal
452044123
10
Decimal
78137427
12
Duodecimal
22202503
16
Hexadecimal
4a84853
20
Vigesimal
14873b7
36
Base36
1air83
md5
62f91f2d1df08d196ae93ab6bf487a31
sha1
5a7c6a9a07fa84455097e50bb0315772f365d1bc
sha256
d16f8fd5a4eb554a27a79cc7becf75626ff3a50145d84b18b1650216839f5505
sha512
083e42ef63e89b3423170bb6d93001b2af5d9804a3832c98f4604a9ef6fe47c36fdde62e7c61fe5b589605f88ac135bacdadc66d0e4f7eff087d429205f8c5d6
ripemd-160
701a81e5ea09ace424c966c54535572d6ccae63f
Diameter
156274854
Circumference
490951933.26722
Area
1.9180860423088E+16
Volume
1.9983241081416E+24
Surface area
7.6723441692352E+16
Circumference
490951933.26722
Perimeter
312549708
Area
6105457498180329
Diagonal
110503008.99234
Surface area
36632744989081974
Volume
4.7706473956567E+23
Space diagonal
135337993.5367
Perimeter
234412281
Area
2.6437406475752E+15
Altitude
67668996.768352
Surface area
2.6437406475752E+15
Volume
5.6222618735313E+22
Height
36834336.330779