77145893 is an odd 8-digits composite number following 77145892
and preceding 77145894 . In scientific notation, it is written as 7.7145893 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 70132620 positive integers (up to 77145893) that are relatively prime to 77145893.
77145893 has 4 divisors, whose sum is 84159168
The reverse of 77145893 is 39854177
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million one hundred forty-five thousand eight hundred ninety-three
Scientific notation
7.7145893 × 10^7
Engineering notation
7.7145893 × 10^6
Prime Factorization
11 × 7013263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77145893
Product of the distinct prime numbers
The prime factorization of 77145893 is 11 × 7013263.
Since it has a total of 2 prime factors.
10 , 7 , 42 , 1 , 353 , 152 , 6265 , 6250 , 39371 , 35483 , 166227 , 254941 , 2455599 , 4846408 , 98949249 , 30257859 , 893271943 , 182299403 , 3573127747 , 118148588
n×2
154291786
n×3
231437679
n×4
308583572
n×5
385729465
n÷2
38572946.5
n÷3
25715297.666667
n÷3
19286473.25
n÷5
15429178.6
n2
5951488806767449
n3
4.5913291867758E+23
n4
3.5420219017078E+31
n5
2.7325244263281E+39
2 √n
8783.2734786069
3 √n
425.70060774314
4 √n
93.719120133551
5 √n
37.797455300972
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77145892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77145893 can be divided by 4 positive divisors.
The sum of these divisors (counting 77145893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110010010011100100101
3
Ternary
12101011102021022
4
Quaternary
10212102130211
5
Quinary
124222132033
6
Senary
11353300525
8
Octal
446223445
10
Decimal
77145893
12
Duodecimal
21a04745
16
Hexadecimal
4992725
20
Vigesimal
14234ed
36
Base36
19xi5h
md5
dde40a162cfb8e5a92f9fcfa800cca3d
sha1
159321697da1245e757e86ce4a2fe6f0124ef63a
sha256
21470ec66f5241739c1d4ea8c918efaa8ba7d3ee14f1c660f16b714ff30d1281
sha512
0cb61024fecc5bd6b7d290aa2baff0c042fd82b76c4110f04682ca61b4acc46c2b4ab1c7f5d8ead7795c08fade11f14d7e785ba646d82c801d32becf3fe7a767
ripemd-160
504e39abdb98de1aaf4fdc42bd1024de1afdf402
Diameter
154291786
Circumference
484721941.40685
Area
1.8697153513262E+16
Volume
1.9232114724516E+24
Surface area
7.478861405305E+16
Circumference
484721941.40685
Perimeter
308583572
Area
5951488806767449
Diagonal
109100768.16198
Surface area
35708932840604694
Volume
4.5913291867758E+23
Space diagonal
133620606.27127
Perimeter
231437679
Area
2.5770702484997E+15
Altitude
66810303.135636
Surface area
2.5770702484997E+15
Volume
5.4109333377148E+22
Height
36366922.720661