76687661 is an odd 8-digits composite number following 76687660
and preceding 76687662 . In scientific notation, it is written as 7.6687661 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 75112960 positive integers (up to 76687661) that are relatively prime to 76687661.
76687661 has 8 divisors, whose sum is 78267384
The reverse of 76687661 is 16678667
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-six million six hundred eighty-seven thousand six hundred sixty-one
Scientific notation
7.6687661 × 10^7
Engineering notation
7.6687661 × 10^6
Prime Factorization
53 × 1481 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76687661
Product of the distinct prime numbers
The prime factorization of 76687661 is 53 × 1481 × 977.
Since it has a total of 3 prime factors.
9 , 5 , 3 , 33 , 626 , 353 , 693 , 1690 , 98174 , 55426 , 525772 , 122896 , 6916403 , 6267891 , 89614344 , 39288292 , 575172581 , 927948139 , 4680460539 , 802287263
n×2
153375322
n×3
230062983
n×4
306750644
n×5
383438305
n÷2
38343830.5
n÷3
25562553.666667
n÷3
19171915.25
n÷5
15337532.2
n2
5880997349650921
n3
4.5099993109193E+23
n4
3.4586129826601E+31
n5
2.6523293994444E+39
2 √n
8757.1491365627
3 √n
424.85607306372
4 √n
93.579640609283
5 √n
37.752446289735
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
-76687660
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 76687661 can be divided by 8 positive divisors.
The sum of these divisors (counting 76687661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100100010100100101101
3
Ternary
12100022010200202
4
Quaternary
10210202210231
5
Quinary
124113001121
6
Senary
11335403245
8
Octal
444424455
10
Decimal
76687661
12
Duodecimal
21823525
16
Hexadecimal
492292d
20
Vigesimal
13j5j31
36
Base36
19nokt
md5
f3fa75141bd2ae3ec21ffa488f1ed15b
sha1
72121a67177d5da66204377bb49b1db2f738bab0
sha256
12d4f0ca150b9cf51bcb61378c6ee19e5a28c3169b0e0c9a1eee8d5eaaa49984
sha512
3fb29e2e9a17133cd31c880e5e6bfcd36a620128ba570185b1f20851b4b67bab797930193ee6c956d01e8dc55058685fd7aee724947d170fab4552c6a3919ec2
ripemd-160
a0bd1f5cec798d36ebf1e75b1d141d53b1cdf918
Diameter
153375322
Circumference
481842784.83717
Area
1.8475698069444E+16
Volume
1.8891440937172E+24
Surface area
7.3902792277778E+16
Circumference
481842784.83717
Perimeter
306750644
Area
5880997349650921
Diagonal
108452730.25287
Surface area
35285984097905526
Volume
4.5099993109193E+23
Space diagonal
132826925.16562
Perimeter
230062983
Area
2.5465465521933E+15
Altitude
66413462.582809
Surface area
2.5465465521933E+15
Volume
5.3150851598295E+22
Height
36150910.08429