77996871 is an odd 8-digits composite number following 77996870
and preceding 77996872 . In scientific notation, it is written as 7.7996871 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 8 positive divisors.
There are 51997896 positive integers (up to 77996871) that are relatively prime to 77996871.
77996871 has 8 divisors, whose sum is 115550960
The reverse of 77996871 is 17869977
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million nine hundred ninety-six thousand eight hundred seventy-one
Scientific notation
7.7996871 × 10^7
Engineering notation
7.7996871 × 10^6
Prime Factorization
3 × 3 × 3 × 2888773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8666319
Product of the distinct prime numbers
The prime factorization of 77996871 is 3 × 3 × 3 × 2888773.
Since it has a total of 4 prime factors.
9 , 4 , 19 , 56 , 908 , 300 , 2236 , 9000 , 12021 , 24762 , 458505 , 724400 , 2022204 , 4668801 , 74328459 , 53197072 , 545035857 , 965786793 , 3706832322 , 5080050069
n×2
155993742
n×3
233990613
n×4
311987484
n×5
389984355
n÷2
38998435.5
n÷3
25998957
n÷3
19499217.75
n÷5
15599374.2
n2
6083511885790641
n3
4.7449489178298E+23
n4
3.7009116864556E+31
n5
2.8865953139087E+39
2 √n
8831.5837198093
3 √n
427.26015478185
4 √n
93.976506211974
5 √n
37.880476737007
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
-77996870
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 77996871 can be divided by 8 positive divisors.
The sum of these divisors (counting 77996871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010001101000111
3
Ternary
12102202122121000
4
Quaternary
10221202031013
5
Quinary
124431344441
6
Senary
11423424343
8
Octal
451421507
10
Decimal
77996871
12
Duodecimal
221550b3
16
Hexadecimal
4a62347
20
Vigesimal
1479c3b
36
Base36
1afqrr
md5
ada7d7b778a79a4013d83ef27c8100cf
sha1
b6c8dc3770605c35080329f5f3c168bd4f75a98b
sha256
cf2d15aecd04048ba9c344a52c6124814d608e002b0627325fc159ca5abe3703
sha512
8530017718dd78306e14e28b7ac04002729fc0943c8bc03ca3015f2aa885e8d800b990ec1645fdb5d88cd5b50d737298621f1d41260d6e9a5f01938bdbe670f4
ripemd-160
3b627d5d4d54396d20aaf2ee3c4b052242b8a5fc
Diameter
155993742
Circumference
490068793.87318
Area
1.9111916248426E+16
Volume
1.9875595549217E+24
Surface area
7.6447664993704E+16
Circumference
490068793.87318
Perimeter
311987484
Area
6083511885790641
Diagonal
110304232.79086
Surface area
36501071314743846
Volume
4.7449489178298E+23
Space diagonal
135094543.4034
Perimeter
233990613
Area
2.6342379186596E+15
Altitude
67547271.701698
Surface area
2.6342379186596E+15
Volume
5.5919759269687E+22
Height
36768077.596955