68878850 is an even 8-digits composite number following 68878849
and preceding 68878851 . In scientific notation, it is written as 6.8878850 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 27551520 positive integers (up to 68878850) that are relatively prime to 68878850.
68878850 has 8 divisors, whose sum is 107451084
The reverse of 68878850 is 05887886
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million eight hundred seventy-eight thousand eight hundred fifty
Scientific notation
6.8878850 × 10^7
Engineering notation
6.8878850 × 10^6
Prime Factorization
2 × 25 × 1377577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68878850
Product of the distinct prime numbers
The prime factorization of 68878850 is 2 × 25 × 1377577.
Since it has a total of 3 prime factors.
5 , 4 , 56 , 64 , 606 , 716 , 4640 , 1398 , 86576 , 57803 , 716198 , 495178 , 6358554 , 7207973 , 50180934 , 8203704 , 873847958 , 740003669 , 645068578 , 1276199678
n×2
137757700
n×3
206636550
n×4
275515400
n×5
344394250
n÷2
34439425
n÷3
22959616.666667
n÷3
17219712.5
n÷5
13775770
n2
4744295977322500
n3
3.267816509776E+23
n4
2.2508344320438E+31
n5
1.5503488721958E+39
2 √n
8299.3282860723
3 √n
409.91640175396
4 √n
91.100649207743
5 √n
36.950232676883
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
-68878849
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 68878850 can be divided by 8 positive divisors.
The sum of these divisors (counting 68878850) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110110000001000000010
3
Ternary
11210121102000112
4
Quaternary
10012300020002
5
Quinary
120113110400
6
Senary
10500151322
8
Octal
406601002
10
Decimal
68878850
12
Duodecimal
1b098542
16
Hexadecimal
41b0202
20
Vigesimal
11a9h2a
36
Base36
150b9e
md5
88f76d03ec29355e5f5590569980f474
sha1
e6aff3c0e8f7612098cf8865dff7978a3a24d212
sha256
2336a1dffb3401d8b9a6e66a2752cace729c971b402c9a3b72ede122ff435c79
sha512
0ad4d196fede60b315698467018a1d3f131ab725f4718fafdc810dec63ae635837687012f6f81b5818fba993dc84296fd71265e5d2a7cd8a1c4b813d50b54e0c
ripemd-160
7aa2cc0825dd8f9937401497eea503cd28e12d1d
Diameter
137757700
Circumference
432778578.29543
Area
1.4904645388812E+16
Volume
1.3688197787189E+24
Surface area
5.9618581555248E+16
Circumference
432778578.29543
Perimeter
275515400
Area
4744295977322500
Diagonal
97409403.830662
Surface area
28465775863935000
Volume
3.267816509776E+23
Space diagonal
119301667.76692
Perimeter
206636550
Area
2.0543404197168E+15
Altitude
59650833.883458
Surface area
2.0543404197168E+15
Volume
3.8511586895599E+22
Height
32469801.276887