77129213 is an odd 8-digits composite number following 77129212
and preceding 77129214 . In scientific notation, it is written as 7.7129213 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 66110748 positive integers (up to 77129213) that are relatively prime to 77129213.
77129213 has 4 divisors, whose sum is 88147680
The reverse of 77129213 is 31292177
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-seven million one hundred twenty-nine thousand two hundred thirteen
Scientific notation
7.7129213 × 10^7
Engineering notation
7.7129213 × 10^6
Prime Factorization
7 × 11018459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77129213
Product of the distinct prime numbers
The prime factorization of 77129213 is 7 × 11018459.
Since it has a total of 2 prime factors.
10 , 9 , 99 , 26 , 579 , 762 , 7166 , 7787 , 3118 , 55787 , 184236 , 286001 , 1045544 , 4426267 , 28554220 , 57966340 , 314425929 , 549738819 , 1149569817 , 4057478587
n×2
154258426
n×3
231387639
n×4
308516852
n×5
385646065
n÷2
38564606.5
n÷3
25709737.666667
n÷3
19282303.25
n÷5
15425842.6
n2
5948915497999369
n3
4.5883517056419E+23
n4
3.5389595602337E+31
n5
2.7295716571965E+39
2 √n
8782.3238951886
3 √n
425.66992476194
4 √n
93.714053883015
5 √n
37.795820693962
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
-77129212
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 77129213 can be divided by 4 positive divisors.
The sum of these divisors (counting 77129213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110001110010111111101
3
Ternary
12101010120101112
4
Quaternary
10212032113331
5
Quinary
124221113323
6
Senary
11353051405
8
Octal
446162775
10
Decimal
77129213
12
Duodecimal
219b6b65
16
Hexadecimal
498e5fd
20
Vigesimal
142130d
36
Base36
19x5a5
md5
4977b3a41003bb52ffb237b8d55fd5ac
sha1
d55e788a999a811540d9efb4791509912fdc2951
sha256
8872d3e02970cfacc86e1e561bcf271e04ece288b476b4d99ea888d1bc10afc2
sha512
39c3ce5071832adea05a9a69fba00b2d83c5a127fb34f080efd0bfca25140f269a1974ff27ffdf167269a126b4550e179bb6b8c269d52843a152296059fa72f9
ripemd-160
f0ca774a1611a49dff4f85194465c3777ba06f86
Diameter
154258426
Circumference
484617137.87592
Area
1.8689069225341E+16
Volume
1.9219642680708E+24
Surface area
7.4756276901365E+16
Circumference
484617137.87592
Perimeter
308516852
Area
5948915497999369
Diagonal
109077179.07976
Surface area
35693492987996214
Volume
4.5883517056419E+23
Space diagonal
133591715.6638
Perimeter
231387639
Area
2.5759559731172E+15
Altitude
66795857.831901
Surface area
2.5759559731172E+15
Volume
5.4074243425471E+22
Height
36359059.693254