76278987 is an odd 8-digits composite number following 76278986
and preceding 76278988 . In scientific notation, it is written as 7.6278987 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 50557680 positive integers (up to 76278987) that are relatively prime to 76278987.
76278987 has 12 divisors, whose sum is 110819904
The reverse of 76278987 is 78987267
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-six million two hundred seventy-eight thousand nine hundred eighty-seven
Scientific notation
7.6278987 × 10^7
Engineering notation
7.6278987 × 10^6
Prime Factorization
3 × 3 × 173 × 48991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25426329
Product of the distinct prime numbers
The prime factorization of 76278987 is 3 × 3 × 173 × 48991.
Since it has a total of 4 prime factors.
10 , 1 , 58 , 30 , 365 , 710 , 4396 , 6090 , 83833 , 7195 , 673847 , 624426 , 5532498 , 5775424 , 47397710 , 26353319 , 855046032 , 301822385 , 1719075918 , 7935148796
n×2
152557974
n×3
228836961
n×4
305115948
n×5
381394935
n÷2
38139493.5
n÷3
25426329
n÷3
19069746.75
n÷5
15255797.4
n2
5818483857746169
n3
4.4382805454473E+23
n4
3.3854754402853E+31
n5
2.5824063709834E+39
2 √n
8733.7842313627
3 √n
424.10003239357
4 √n
93.454717544716
5 √n
37.712123149631
1 , 3 , 9 , 173 , 519 , 1557 , 48991 , 146973 , 440919 , 8475443 , 25426329 , 76278987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76278986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76278987 can be divided by 12 positive divisors.
The sum of these divisors (counting 76278987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100010111110110011001011
3
Ternary
12022112101002200
4
Quaternary
10202332303023
5
Quinary
124011411422
6
Senary
11322531243
8
Octal
442766313
10
Decimal
76278987
12
Duodecimal
21666b23
16
Hexadecimal
48beccb
20
Vigesimal
13geh97
36
Base36
19ex8r
md5
4222f7e5eef2bd9dfa6bfffdfb31c1a1
sha1
f66ca3125cff3be8fe547473dd5a3e4b6a2ff957
sha256
cba973a851b03228573c573bdc82dce950cb3c23040d5ffb223cbdb327da0106
sha512
9b30bc38547189ff6c1270fd6b217621d5b2b7b599ef791721169f2ab5a441c27c6fe58068e997f560715983f616086b515c5b9878177554bfbac5578d9b2ccc
ripemd-160
1fcc1f1e2db1902741ee8f163d3a67672d9eb4fb
Diameter
152557974
Circumference
479275010.36494
Area
1.8279306142526E+16
Volume
1.8591026074864E+24
Surface area
7.3117224570105E+16
Circumference
479275010.36494
Perimeter
305115948
Area
5818483857746169
Diagonal
107874777.93948
Surface area
34910903146477014
Volume
4.4382805454473E+23
Space diagonal
132119081.03389
Perimeter
228836961
Area
2.5194774161589E+15
Altitude
66059540.516943
Surface area
2.5194774161589E+15
Volume
5.2305637841569E+22
Height
35958259.31316