77886989 is an odd 8-digits prime number following 77886988
and preceding 77886990 . In scientific notation, it is written as 7.7886989 × 10^7.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 77886988 positive integers (up to 77886989) that are relatively prime to 77886989.
77886989 has 2 divisors, whose sum is 77886990
The reverse of 77886989 is 98968877
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
seventy-seven million eight hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
7.7886989 × 10^7
Engineering notation
7.7886989 × 10^6
Prime Factorization
77886989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
77886989
Product of the distinct prime numbers
The prime factorization of 77886989 is 77886989.
Since it has a total of 1 prime factors.
6 , 10 , 95 , 32 , 806 , 186 , 467 , 7047 , 23547 , 43709 , 79183 , 898156 , 2087882 , 700643 , 39171654 , 81170597 , 425407868 , 597421660 , 3954240808 , 6569786317
n×2
155773978
n×3
233660967
n×4
311547956
n×5
389434945
n÷2
38943494.5
n÷3
25962329.666667
n÷3
19471747.25
n÷5
15577397.8
n2
6066383055486121
n3
4.7249231031243E+23
n4
3.6801003375889E+31
n5
2.8663193451268E+39
2 √n
8825.3605592066
3 √n
427.05941910329
4 √n
93.943390183699
5 √n
37.869797513438
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
77886990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
38943495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8825.3606158615
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999743218
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77886989 can be divided by 2 positive divisors.
The sum of these divisors (counting 77886989) is 77886990, the average is 38943495.
Base
System
Value
2
Binary
100101001000111011000001101
3
Ternary
12102120001212022
4
Quaternary
10221013120031
5
Quinary
124414340424
6
Senary
11421215525
8
Octal
451073015
10
Decimal
77886989
12
Duodecimal
221015a5
16
Hexadecimal
4a4760d
20
Vigesimal
146fh99
36
Base36
1addzh
md5
191ba893785586c86d8d3dfb1f4f0d3d
sha1
67aea7fc5d351254c69cdc873a072f0a50ebb249
sha256
3d268eb4540b541063d713b421a1a263e5595ef0979b19238121b2419ce3ee2d
sha512
d7291ca51cee11fed7c1e575a4e40f975cb1ff2c95393ec623c389005b0633fb7726b640d73fae81a30a257ad32d7b8c071e6cce3af014e079cb6dd6b76b6bb8
ripemd-160
5b9eef83ceb38fda5ab9fb533334aee5d95fce83
Diameter
155773978
Circumference
489378384.90526
Area
1.9058104440977E+16
Volume
1.9791711612736E+24
Surface area
7.6232417763907E+16
Circumference
489378384.90526
Perimeter
311547956
Area
6066383055486121
Diagonal
110148836.1762
Surface area
36398298332916726
Volume
4.7249231031243E+23
Space diagonal
134904222.19656
Perimeter
233660967
Area
2.6268209175692E+15
Altitude
67452111.098279
Surface area
2.6268209175692E+15
Volume
5.568375278007E+22
Height
36716278.725401