77881375 is an odd 8-digits composite number following 77881374
and preceding 77881376 . In scientific notation, it is written as 7.7881375 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 52272000 positive integers (up to 77881375) that are relatively prime to 77881375.
77881375 has 32 divisors, whose sum is 114214464
The reverse of 77881375 is 57318877
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million eight hundred eighty-one thousand three hundred seventy-five
Scientific notation
7.7881375 × 10^7
Engineering notation
7.7881375 × 10^6
Prime Factorization
5 × 25 × 13 × 11 × 4357
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77881375
Product of the distinct prime numbers
The prime factorization of 77881375 is 5 × 25 × 13 × 11 × 4357.
Since it has a total of 5 prime factors.
10 , 8 , 36 , 65 , 988 , 146 , 3483 , 8845 , 63286 , 48898 , 617517 , 911165 , 8378816 , 9030052 , 39845260 , 54229951 , 724195096 , 710389766 , 5544887655 , 5702393933
n×2
155762750
n×3
233644125
n×4
311525500
n×5
389406875
n÷2
38940687.5
n÷3
25960458.333333
n÷3
19470343.75
n÷5
15576275
n2
6065508571890625
n3
4.7239014765313E+23
n4
3.6790394235679E+31
n5
2.8652864898667E+39
2 √n
8825.0424928155
3 √n
427.04915821456
4 √n
93.941697306444
5 √n
37.869251575853
1 , 5 , 11 , 13 , 25 , 55 , 65 , 125 , 143 , 275 , 325 , 715 , 1375 , 1625 , 3575 , 4357 , 17875 , 21785 , 47927 , 56641 , 108925 , 239635 , 283205 , 544625 , 623051 , 1198175 , 1416025 , 3115255 , 5990875 , 7080125 , 15576275 , 77881375
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
-77881374
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 77881375 can be divided by 32 positive divisors.
The sum of these divisors (counting 77881375) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000110000000011111
3
Ternary
12102112210011101
4
Quaternary
10221012000133
5
Quinary
124414201000
6
Senary
11421133531
8
Octal
451060037
10
Decimal
77881375
12
Duodecimal
220ba2a7
16
Hexadecimal
4a4601f
20
Vigesimal
146f38f
36
Base36
1ad9nj
md5
ff79fc436ee301867d9d4f6daf2060cf
sha1
33d1d4b8d70afd8d8ba40853480cca55bcdfc070
sha256
7d57a251ed97f7ff1098e1a54ac8545f0397091ce51cbcd40c442bf795607d91
sha512
3a0a09ae4cf9d4477c799051db52c9f1e76ef80b5002e8f7d866dd03cf66e44e84cff18c053cc4f3b3261c892a0ad36f4e404d69da978ce3b095537216611e77
ripemd-160
12b12fb38e2ab7128ba9bdc0d1b873803d3f37a5
Diameter
155762750
Circumference
489343111.10294
Area
1.9055357169738E+16
Volume
1.978743223327E+24
Surface area
7.622142867895E+16
Circumference
489343111.10294
Perimeter
311525500
Area
6065508571890625
Diagonal
110140896.78126
Surface area
36393051431343750
Volume
4.7239014765313E+23
Space diagonal
134894498.46332
Perimeter
233644125
Area
2.6264422550648E+15
Altitude
67447249.231662
Surface area
2.6264422550648E+15
Volume
5.5671712795207E+22
Height
36713632.260422