77129813 is an odd 8-digits composite number following 77129812
and preceding 77129814 . In scientific notation, it is written as 7.7129813 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 76742028 positive integers (up to 77129813) that are relatively prime to 77129813.
77129813 has 4 divisors, whose sum is 77517600
The reverse of 77129813 is 31892177
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million one hundred twenty-nine thousand eight hundred thirteen
Scientific notation
7.7129813 × 10^7
Engineering notation
7.7129813 × 10^6
Prime Factorization
199 × 387587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77129813
Product of the distinct prime numbers
The prime factorization of 77129813 is 199 × 387587.
Since it has a total of 2 prime factors.
10 , 1 , 20 , 51 , 890 , 948 , 7480 , 8873 , 10169 , 34119 , 468982 , 506953 , 6208422 , 6649745 , 70229532 , 84128327 , 448714632 , 156205518 , 372022925 , 9474866174
n×2
154259626
n×3
231389439
n×4
308519252
n×5
385649065
n÷2
38564906.5
n÷3
25709937.666667
n÷3
19282453.25
n÷5
15425962.6
n2
5949008053414969
n3
4.5884587869539E+23
n4
3.5390696819596E+31
n5
2.7296778276351E+39
2 √n
8782.3580546457
3 √n
425.67102854299
4 √n
93.714236136489
5 √n
37.795879497679
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
-77129812
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 77129813 can be divided by 4 positive divisors.
The sum of these divisors (counting 77129813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110001110100001010101
3
Ternary
12101010121012202
4
Quaternary
10212032201111
5
Quinary
124221123223
6
Senary
11353054245
8
Octal
446164125
10
Decimal
77129813
12
Duodecimal
219b7385
16
Hexadecimal
498e855
20
Vigesimal
14214ad
36
Base36
19x5qt
md5
4bc762e176f1865aba803ea9af9310b0
sha1
fbf68101905feaf67592660732cf8021aa4a134b
sha256
a597e250725b9c47f26a2121734beb762d717fd34d4b05bca5d1c4e2e76158b2
sha512
cc73adbaac4d903ca53d0046df2bfea9f336cbb86cec2561c3158770780153a9caf1ac622008789d582baba03b289a0c4f3d475e2950c1027edf664280051dc9
ripemd-160
d21a08dc37e7fc1f9fd3302a124919f7513ca6c1
Diameter
154259626
Circumference
484620907.78711
Area
1.8689359996755E+16
Volume
1.9220091221859E+24
Surface area
7.475743998702E+16
Circumference
484620907.78711
Perimeter
308519252
Area
5949008053414969
Diagonal
109078027.6079
Surface area
35694048320489814
Volume
4.5884587869539E+23
Space diagonal
133592754.89429
Perimeter
231389439
Area
2.5759960507878E+15
Altitude
66796377.447143
Surface area
2.5759960507878E+15
Volume
5.4075505390835E+22
Height
36359342.535967