76881285 is an odd 8-digits composite number following 76881284
and preceding 76881286 . In scientific notation, it is written as 7.6881285 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 37255680 positive integers (up to 76881285) that are relatively prime to 76881285.
76881285 has 32 divisors, whose sum is 104654592
The reverse of 76881285 is 58218867
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-six million eight hundred eighty-one thousand two hundred eighty-five
Scientific notation
7.6881285 × 10^7
Engineering notation
7.6881285 × 10^6
Prime Factorization
5 × 27 × 71 × 13 × 617
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
76881285
Product of the distinct prime numbers
The prime factorization of 76881285 is 5 × 27 × 71 × 13 × 617.
Since it has a total of 5 prime factors.
7 , 3 , 64 , 29 , 743 , 83 , 3420 , 5538 , 28888 , 323 , 496979 , 262357 , 2734748 , 1496258 , 56002457 , 26402756 , 425082138 , 5338029 , 9674516909 , 7664779044
n×2
153762570
n×3
230643855
n×4
307525140
n×5
384406425
n÷2
38440642.5
n÷3
25627095
n÷3
19220321.25
n÷5
15376257
n2
5910731983251225
n3
4.5442467016295E+23
n4
3.4936752577829E+31
n5
2.6859824319106E+39
2 √n
8768.1973631984
3 √n
425.21333695346
4 √n
93.638653147076
5 √n
37.771490835682
1 , 5 , 13 , 27 , 65 , 71 , 135 , 351 , 355 , 617 , 923 , 1755 , 1917 , 3085 , 4615 , 8021 , 9585 , 16659 , 24921 , 40105 , 43807 , 83295 , 124605 , 216567 , 219035 , 569491 , 1082835 , 1182789 , 2847455 , 5913945 , 15376257 , 76881285
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76881284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76881285 can be divided by 32 positive divisors.
The sum of these divisors (counting 76881285) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100101010001110110000101
3
Ternary
12100122222022000
4
Quaternary
10211101312011
5
Quinary
124140200120
6
Senary
11343455513
8
Octal
445216605
10
Decimal
76881285
12
Duodecimal
218b7599
16
Hexadecimal
4951d85
20
Vigesimal
140a345
36
Base36
19rtz9
md5
ed99bd99e7075b5f639aed0eec930ce7
sha1
aaf0c8831d30fc3aef197fab19e8b5c4f98e7f14
sha256
eb93c4545ea5a7c3e68cda20812cf7f3231fe8ce81c8a594f8991427f94fbd12
sha512
3e13cb1f60ea6ff7220c3a1d9304bc5fca0810f74ba0c43a6098af5c7c562f1e069617b832d0d58b49d4e2b752470ef7b5e57934f4d16e5306fdc0a6b06463e0
ripemd-160
1649bb129526c68d952cab160e36287cf4fcac88
Diameter
153762570
Circumference
483059360.30909
Area
1.856911217592E+16
Volume
1.9034896071919E+24
Surface area
7.4276448703681E+16
Circumference
483059360.30909
Perimeter
307525140
Area
5910731983251225
Diagonal
108726555.93967
Surface area
35464391899507350
Volume
4.5442467016295E+23
Space diagonal
133162291.77118
Perimeter
230643855
Area
2.5594220262284E+15
Altitude
66581145.885591
Surface area
2.5594220262284E+15
Volume
5.3554460968447E+22
Height
36242185.313224