68767561 is an odd 8-digits composite number following 68767560
and preceding 68767562 . In scientific notation, it is written as 6.8767561 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 68265472 positive integers (up to 68767561) that are relatively prime to 68767561.
68767561 has 4 divisors, whose sum is 69269652
The reverse of 68767561 is 16576786
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred sixty-seven thousand five hundred sixty-one
Scientific notation
6.8767561 × 10^7
Engineering notation
6.8767561 × 10^6
Prime Factorization
137 × 501953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68767561
Product of the distinct prime numbers
The prime factorization of 68767561 is 137 × 501953.
Since it has a total of 2 prime factors.
9 , 7 , 33 , 7 , 762 , 779 , 1059 , 2036 , 10201 , 29921 , 645689 , 439193 , 4235365 , 6443846 , 63202158 , 16860769 , 95603181 , 876859777 , 8100190961 , 7247220629
n×2
137535122
n×3
206302683
n×4
275070244
n×5
343837805
n÷2
34383780.5
n÷3
22922520.333333
n÷3
17191890.25
n÷5
13753512.2
n2
4728977445888721
n3
3.2520024497778E+23
n4
2.2363227683724E+31
n5
1.5378646238974E+39
2 √n
8292.6208764178
3 √n
409.69551257534
4 √n
91.063828584229
5 √n
36.938284699641
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
-68767560
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 68767561 can be divided by 4 positive divisors.
The sum of these divisors (counting 68767561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010100111101001001
3
Ternary
11210101202100201
4
Quaternary
10012110331021
5
Quinary
120101030221
6
Senary
10453532201
8
Octal
406247511
10
Decimal
68767561
12
Duodecimal
1b044061
16
Hexadecimal
4194f49
20
Vigesimal
119fii1
36
Base36
14xxe1
md5
fc41d3e95605c5321e0d79f55e114a62
sha1
51520b5af3035476217411abcc0268aa74aa3cca
sha256
bdefdc089f40d670feaf0ec00332371c2846bc4ada1e883bde1e892f589bf6f1
sha512
d9e54587faee61b369cfd1cfecf5fa19e295ccbba56b59685980885623c8dd49f17f6bbe3ad650ea476a741959d74d624c4678eae251cec23a4864b16e3de2db
ripemd-160
db1916a505f43b5d2032362b930f5515f265b076
Diameter
137535122
Circumference
432079328.88578
Area
1.4856520802996E+16
Volume
1.362195600757E+24
Surface area
5.9426083211983E+16
Circumference
432079328.88578
Perimeter
275070244
Area
4728977445888721
Diagonal
97252017.417519
Surface area
28373864675332326
Volume
3.2520024497778E+23
Space diagonal
119108909.56459
Perimeter
206302683
Area
2.0477073010316E+15
Altitude
59554454.782296
Surface area
2.0477073010316E+15
Volume
3.8325216411219E+22
Height
32417339.139173