76391381 is an odd 8-digits composite number following 76391380
and preceding 76391382 . In scientific notation, it is written as 7.6391381 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 65791440 positive integers (up to 76391381) that are relatively prime to 76391381.
76391381 has 8 divisors, whose sum is 87722400
The reverse of 76391381 is 18319367
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-six million three hundred ninety-one thousand three hundred eighty-one
Scientific notation
7.6391381 × 10^7
Engineering notation
7.6391381 × 10^6
Prime Factorization
19 × 11 × 365509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76391381
Product of the distinct prime numbers
The prime factorization of 76391381 is 19 × 11 × 365509.
Since it has a total of 3 prime factors.
4 , 10 , 54 , 89 , 844 , 408 , 7300 , 4978 , 87508 , 91300 , 847364 , 811332 , 461808 , 4515755 , 10517900 , 24845098 , 354149106 , 69481077 , 3209390934 , 9414664921
n×2
152782762
n×3
229174143
n×4
305565524
n×5
381956905
n÷2
38195690.5
n÷3
25463793.666667
n÷3
19097845.25
n÷5
15278276.2
n2
5835643091087161
n3
4.4579283475126E+23
n4
3.4054730286553E+31
n5
2.6014878761723E+39
2 √n
8740.2163016713
3 √n
424.30822824848
4 √n
93.489123975312
5 √n
37.723230062741
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
-76391380
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 76391381 can be divided by 8 positive divisors.
The sum of these divisors (counting 76391381) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100011011010001111010101
3
Ternary
12022202002021102
4
Quaternary
10203122033111
5
Quinary
124024011011
6
Senary
11325155445
8
Octal
443321725
10
Decimal
76391381
12
Duodecimal
216bbb85
16
Hexadecimal
48da3d5
20
Vigesimal
13h8i91
36
Base36
19hbyt
md5
9e1a4e5e9ea6d7d0dc442c675ccd687a
sha1
2b426749eac6fa0216be60853bb21791d6e20cdc
sha256
323651f0866a7467c80884a5572b5a1a6f92afbc1eca66e6ea7ab99612c1610d
sha512
328d9478bad5e0fc35e9f16f3c11551e0224811f723a18541d9eb4be423478788a558e82a5069ec8323a033de4b6d3a7f698cefdafb5c3a17d9919d3d4471c2c
ripemd-160
8b9ebdc0069fe4cc9f1ff5c3fe4ac20c1ce64e3a
Diameter
152782762
Circumference
479981202.69436
Area
1.8333213463931E+16
Volume
1.86733265957E+24
Surface area
7.3332853855726E+16
Circumference
479981202.69436
Perimeter
305565524
Area
5835643091087161
Diagonal
108033727.05861
Surface area
35013858546522966
Volume
4.4579283475126E+23
Space diagonal
132313753.15235
Perimeter
229174143
Area
2.5269075821503E+15
Altitude
66156876.576176
Surface area
2.5269075821503E+15
Volume
5.2537189409498E+22
Height
36011242.35287