68777771 is an odd 8-digits composite number following 68777770
and preceding 68777772 . In scientific notation, it is written as 6.8777771 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 67473000 positive integers (up to 68777771) that are relatively prime to 68777771.
68777771 has 8 divisors, whose sum is 70092288
The reverse of 68777771 is 17777786
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million seven hundred seventy-seven thousand seven hundred seventy-one
Scientific notation
6.8777771 × 10^7
Engineering notation
6.8777771 × 10^6
Prime Factorization
71 × 211 × 4591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68777771
Product of the distinct prime numbers
The prime factorization of 68777771 is 71 × 211 × 4591.
Since it has a total of 3 prime factors.
10 , 8 , 94 , 90 , 444 , 738 , 9287 , 6753 , 61335 , 57194 , 905364 , 736725 , 5976613 , 8038066 , 87713190 , 1980710 , 601451409 , 937309051 , 6938820310 , 4009386207
n×2
137555542
n×3
206333313
n×4
275111084
n×5
343888855
n÷2
34388885.5
n÷3
22925923.666667
n÷3
17194442.75
n÷5
13755554.2
n2
4730381783728441
n3
3.2534511506385E+23
n4
2.237651181983E+31
n5
1.5390066057231E+39
2 √n
8293.236461117
3 √n
409.71578756217
4 √n
91.067208484267
5 √n
36.93938148855
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
-68777770
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 68777771 can be divided by 8 positive divisors.
The sum of these divisors (counting 68777771) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010111011100101011
3
Ternary
11210102021100212
4
Quaternary
10012113130223
5
Quinary
120101342041
6
Senary
10454051335
8
Octal
406273453
10
Decimal
68777771
12
Duodecimal
1b049b4b
16
Hexadecimal
419772b
20
Vigesimal
119h48b
36
Base36
14y59n
md5
d2ce653e4aabf971f9f2b05a79f57d08
sha1
ad08b4e734d1d9fd72667c3c9f76b52c86dfc1f5
sha256
4d93293dfeca90f9ad764f0750c93c0e349724398542efe4ff6be4896fcc1c0f
sha512
b9ca2ec179f48480228cda46b53c0d0ddc16d8ad4de0a494aa758ad51fc32eb53b2a2b46e9d52b264d78ea0ff4f8c74c74ce5085b03deb10cc486bfd1fe12d54
ripemd-160
940fadb586257eb268eeb909efe79e0088b7f716
Diameter
137555542
Circumference
432143480.20776
Area
1.4860932660436E+16
Volume
1.3628024311545E+24
Surface area
5.9443730641745E+16
Circumference
432143480.20776
Perimeter
275111084
Area
4730381783728441
Diagonal
97266456.537991
Surface area
28382290702370646
Volume
3.2534511506385E+23
Space diagonal
119126593.80334
Perimeter
206333313
Area
2.048315397154E+15
Altitude
59563296.901669
Surface area
2.048315397154E+15
Volume
3.8342289514594E+22
Height
32422152.17933