68275888 is an even 8-digits composite number following 68275887
and preceding 68275889 . In scientific notation, it is written as 6.8275888 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 33036480 positive integers (up to 68275888) that are relatively prime to 68275888.
68275888 has 20 divisors, whose sum is 136552768
The reverse of 68275888 is 88857286
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million two hundred seventy-five thousand eight hundred eighty-eight
Scientific notation
6.8275888 × 10^7
Engineering notation
6.8275888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 137653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8534486
Product of the distinct prime numbers
The prime factorization of 68275888 is 2 × 2 × 2 × 2 × 31 × 137653.
Since it has a total of 6 prime factors.
4 , 8 , 78 , 37 , 798 , 64 , 1969 , 7556 , 59715 , 52923 , 62917 , 579125 , 1148102 , 2272233 , 26416073 , 48084204 , 741872104 , 432762988 , 916609113 , 2150114804
n×2
136551776
n×3
204827664
n×4
273103552
n×5
341379440
n÷2
34137944
n÷3
22758629.333333
n÷3
17068972
n÷5
13655177.6
n2
4661596882188544
n3
3.1827466662945E+23
n4
2.173048549203E+31
n5
1.4836681936395E+39
2 √n
8262.9224854164
3 √n
408.71676518428
4 √n
90.900618729558
5 √n
36.885312858296
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 137653 , 275306 , 550612 , 1101224 , 2202448 , 4267243 , 8534486 , 17068972 , 34137944 , 68275888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68275887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68275888 can be divided by 20 positive divisors.
The sum of these divisors (counting 68275888) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000100011100111010110000
3
Ternary
11202110202220121
4
Quaternary
10010130322300
5
Quinary
114434312023
6
Senary
10435220024
8
Octal
404347260
10
Decimal
68275888
12
Duodecimal
1aa47614
16
Hexadecimal
411ceb0
20
Vigesimal
116e9e8
36
Base36
14ne0g
md5
8e0c9f5db106f63f8e6551f1ab65752a
sha1
97f47216841112307bbf5a465c82eb7d25772956
sha256
b5eee13ac682b2f14ff3f8eecb5d7536923b41b01a82340607cb37aae264752a
sha512
f7136d25898864d45f32f61bcb83f25ad59482791cd54d2da06c3b116273dafa94b541c7b03a01ad7f2e2a7c82c348237199a42ed413cd51f09bb4109f69814c
ripemd-160
259172a080242cc46cd90c158f631d11439fd2a1
Diameter
136551776
Circumference
428990056.31624
Area
1.4644838519081E+16
Volume
1.3331858060091E+24
Surface area
5.8579354076322E+16
Circumference
428990056.31624
Perimeter
273103552
Area
4661596882188544
Diagonal
96556686.792666
Surface area
27969581293131264
Volume
3.1827466662945E+23
Space diagonal
118257306.94788
Perimeter
204827664
Area
2.0185306610888E+15
Altitude
59128653.473941
Surface area
2.0185306610888E+15
Volume
3.7509029175596E+22
Height
32185562.264222