77993889 is an odd 8-digits composite number following 77993888
and preceding 77993890 . In scientific notation, it is written as 7.7993889 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 51969456 positive integers (up to 77993889) that are relatively prime to 77993889.
77993889 has 8 divisors, whose sum is 104044800
The reverse of 77993889 is 98839977
Previous prime number is 10837
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-seven million nine hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
7.7993889 × 10^7
Engineering notation
7.7993889 × 10^6
Prime Factorization
3 × 10837 × 2399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77993889
Product of the distinct prime numbers
The prime factorization of 77993889 is 3 × 10837 × 2399.
Since it has a total of 3 prime factors.
6 , 6 , 43 , 25 , 513 , 915 , 7548 , 3741 , 30241 , 85387 , 392401 , 741433 , 7315215 , 8176878 , 57555711 , 3644199 , 900038148 , 464889228 , 6434360660 , 9378361914
n×2
155987778
n×3
233981667
n×4
311975556
n×5
389969445
n÷2
38996944.5
n÷3
25997963
n÷3
19498472.25
n÷5
15598777.8
n2
6083046721344321
n3
4.7444047076634E+23
n4
3.7003457414058E+31
n5
2.8860435501683E+39
2 √n
8831.4148923035
3 √n
427.2547096659
4 √n
93.975607964532
5 √n
37.880187081005
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
-77993888
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 77993889 can be divided by 8 positive divisors.
The sum of these divisors (counting 77993889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100001011110100001
3
Ternary
12102202111111120
4
Quaternary
10221201132201
5
Quinary
124431301024
6
Senary
11423402453
8
Octal
451413641
10
Decimal
77993889
12
Duodecimal
22153429
16
Hexadecimal
4a617a1
20
Vigesimal
14794e9
36
Base36
1afogx
md5
b1d0e55ed27b3491b6f0a3a99574bb4f
sha1
b775e9a9c16fd46cddd6b8809e81bd737d6f6b70
sha256
ccfe187632106c7563c4ee841aa34db573eb2ad5da9fe6f08b48f20acff7bdaf
sha512
d4c57f8371f9d1b7ae983a27fb2294ade07bbbfe32ba76f215a5cbbc4931a92801329d059c51b9dea1c326a61364e2aa02d3ef0be58c13e92392edf5ed5087be
ripemd-160
9c77482cfa0f2e0cc4edab16e4a7969e5f682850
Diameter
155987778
Circumference
490050057.4146
Area
1.9110454891219E+16
Volume
1.9873315967003E+24
Surface area
7.6441819564875E+16
Circumference
490050057.4146
Perimeter
311975556
Area
6083046721344321
Diagonal
110300015.60602
Surface area
36498280328065926
Volume
4.7444047076634E+23
Space diagonal
135089378.42789
Perimeter
233981667
Area
2.6340364965459E+15
Altitude
67544689.213944
Surface area
2.6340364965459E+15
Volume
5.591334569137E+22
Height
36766671.868674