76681491 is an odd 8-digits composite number following 76681490
and preceding 76681492 . In scientific notation, it is written as 7.6681491 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 50400840 positive integers (up to 76681491) that are relatively prime to 76681491.
76681491 has 8 divisors, whose sum is 103682304
The reverse of 76681491 is 19418667
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-six million six hundred eighty-one thousand four hundred ninety-one
Scientific notation
7.6681491 × 10^7
Engineering notation
7.6681491 × 10^6
Prime Factorization
3 × 71 × 360007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76681491
Product of the distinct prime numbers
The prime factorization of 76681491 is 3 × 71 × 360007.
Since it has a total of 3 prime factors.
4 , 4 , 75 , 98 , 218 , 838 , 2961 , 9248 , 15008 , 31853 , 14188 , 536600 , 2210622 , 1971426 , 73709997 , 85462700 , 484169149 , 665031096 , 3082392543 , 2169534100
n×2
153362982
n×3
230044473
n×4
306725964
n×5
383407455
n÷2
38340745.5
n÷3
25560497
n÷3
19170372.75
n÷5
15336298.2
n2
5880051061983081
n3
4.50891082589E+23
n4
3.4575000491528E+31
n5
2.6512625890161E+39
2 √n
8756.7968458792
3 √n
424.84467865232
4 √n
93.577758286247
5 √n
37.751838786293
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
-76681490
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 76681491 can be divided by 8 positive divisors.
The sum of these divisors (counting 76681491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100100001000100010011
3
Ternary
12100021211020020
4
Quaternary
10210201010103
5
Quinary
124112301431
6
Senary
11335314523
8
Octal
444410423
10
Decimal
76681491
12
Duodecimal
2181ba43
16
Hexadecimal
4921113
20
Vigesimal
13j53eb
36
Base36
19njtf
md5
7a70976eb27a76ec5cb7ae294084e490
sha1
2dacf82f0245130145cdc8cc5fcd3ff1df331914
sha256
8d7808ba0cf4f6366f6f300e8bce033e505a6a9c24a7979f5b4f6b4a7f29d92b
sha512
ab335270e7b1d3a67470cb5a9c080ff7535ad8544eafeabf1ca906be650f0b4c7e0d5e6fcdc56d544ef677134a9ce3fb3f1b42de09ec3516493b31be5fe320b4
ripemd-160
97cad10e9460b11ff1f96d5da6a23891958dd28f
Diameter
153362982
Circumference
481804017.58382
Area
1.8472725219059E+16
Volume
1.8886881501743E+24
Surface area
7.3890900876236E+16
Circumference
481804017.58382
Perimeter
306725964
Area
5880051061983081
Diagonal
108444004.55519
Surface area
35280306371898486
Volume
4.50891082589E+23
Space diagonal
132816238.41214
Perimeter
230044473
Area
2.5461367976135E+15
Altitude
66408119.206068
Surface area
2.5461367976135E+15
Volume
5.3138023679204E+22
Height
36148001.518397