77129870 is an even 8-digits composite number following 77129869
and preceding 77129871 . In scientific notation, it is written as 7.7129870 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 30851944 positive integers (up to 77129870) that are relatively prime to 77129870.
77129870 has 8 divisors, whose sum is 138833784
The reverse of 77129870 is 07892177
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million one hundred twenty-nine thousand eight hundred seventy
Scientific notation
7.7129870 × 10^7
Engineering notation
7.7129870 × 10^6
Prime Factorization
2 × 5 × 7712987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77129870
Product of the distinct prime numbers
The prime factorization of 77129870 is 2 × 5 × 7712987.
Since it has a total of 3 prime factors.
5 , 4 , 91 , 72 , 32 , 584 , 211 , 3583 , 44536 , 47123 , 686999 , 801458 , 9300017 , 601471 , 70349434 , 75286644 , 997054119 , 411811480 , 7432638287 , 3767137950
n×2
154259740
n×3
231389610
n×4
308519480
n×5
385649350
n÷2
38564935
n÷3
25709956.666667
n÷3
19282467.5
n÷5
15425974
n2
5949016846216900
n3
4.5884689597652E+23
n4
3.5390801436572E+31
n5
2.7296879139986E+39
2 √n
8782.3612997872
3 √n
425.6711334019
4 √n
93.714253450514
5 √n
37.795885084013
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
-77129869
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 77129870 can be divided by 8 positive divisors.
The sum of these divisors (counting 77129870) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110001110100010001110
3
Ternary
12101010121021212
4
Quaternary
10212032202032
5
Quinary
124221123440
6
Senary
11353054422
8
Octal
446164216
10
Decimal
77129870
12
Duodecimal
219b7412
16
Hexadecimal
498e88e
20
Vigesimal
14214da
36
Base36
19x5se
md5
ec85a1de17c87c9e5937d34125e4be18
sha1
390d264cdc9fc766916916c86f137aa60431d3e7
sha256
c660baaaa5bbd7b55b45d9f11f080990bf672356c0d7bbedc3f5bdf363903c38
sha512
8fea32adb0b65ec53965e8b87778089fc6b90bd0afe7f4e9bcfc3c63bcbd62d0e1c66f4276bd6ebfaa88b52854bd5be55ecf8889f32f3e6a7113036523195d56
ripemd-160
59a4cc4e05ac06fd6eab9b6ff8b2415aa7d3ee79
Diameter
154259740
Circumference
484621265.92867
Area
1.8689387620157E+16
Volume
1.9220133833631E+24
Surface area
7.4757550480628E+16
Circumference
484621265.92867
Perimeter
308519480
Area
5949016846216900
Diagonal
109078108.21807
Surface area
35694101077301400
Volume
4.5884689597652E+23
Space diagonal
133592853.62118
Perimeter
231389610
Area
2.5759998581827E+15
Altitude
66796426.810591
Surface area
2.5759998581827E+15
Volume
5.4075625278566E+22
Height
36359369.406025