76688987 is an odd 8-digits composite number following 76688986
and preceding 76688988 . In scientific notation, it is written as 7.6688987 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 76562040 positive integers (up to 76688987) that are relatively prime to 76688987.
76688987 has 4 divisors, whose sum is 76815936
The reverse of 76688987 is 78988667
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-six million six hundred eighty-eight thousand nine hundred eighty-seven
Scientific notation
7.6688987 × 10^7
Engineering notation
7.6688987 × 10^6
Prime Factorization
607 × 126341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76688987
Product of the distinct prime numbers
The prime factorization of 76688987 is 607 × 126341.
Since it has a total of 2 prime factors.
7 , 4 , 91 , 35 , 124 , 766 , 6789 , 9734 , 51681 , 87886 , 166260 , 357868 , 3695044 , 2396720 , 98031455 , 81509606 , 753891444 , 184418120 , 9127569782 , 2168210049
n×2
153377974
n×3
230066961
n×4
306755948
n×5
383444935
n÷2
38344493.5
n÷3
25562995.666667
n÷3
19172246.75
n÷5
15337797.4
n2
5881200727086169
n3
4.510233261039E+23
n4
3.4588521992279E+31
n5
2.6525587134151E+39
2 √n
8757.2248458059
3 √n
424.85852176667
4 √n
93.580045126116
5 √n
37.752576843717
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76688986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76688987 can be divided by 4 positive divisors.
The sum of these divisors (counting 76688987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100100010111001011011
3
Ternary
12100022012111212
4
Quaternary
10210202321123
5
Quinary
124113021422
6
Senary
11335413335
8
Octal
444427133
10
Decimal
76688987
12
Duodecimal
2182424b
16
Hexadecimal
4922e5b
20
Vigesimal
13j6297
36
Base36
19npln
md5
58a4e97cf283cf642eeda5324d40076f
sha1
fd435d34e106ca1310a8dd19ff985227a44809b1
sha256
cb5832cd6ea92c16216a068e2edd607b87f7f91ce7c60cdafb942881011e3b35
sha512
6280c74bd57f66613d255d8e22fe2af39f937a89f31c891f7be4ec72bafb8132e30c3068cda3d61bf1fa6bdf2b06b2183509bc64c0a95a05b07005977d62b406
ripemd-160
3df3ddcdf78da619e454144e6cc037f7d86c1dc2
Diameter
153377974
Circumference
481851116.34089
Area
1.8476336998501E+16
Volume
1.8892420905142E+24
Surface area
7.3905347994003E+16
Circumference
481851116.34089
Perimeter
306755948
Area
5881200727086169
Diagonal
108454605.50005
Surface area
35287204362517014
Volume
4.510233261039E+23
Space diagonal
132829221.86499
Perimeter
230066961
Area
2.5466346172061E+15
Altitude
66414610.932495
Surface area
2.5466346172061E+15
Volume
5.3153608726897E+22
Height
36151535.166685