78272008 is an even 8-digits composite number following 78272007
and preceding 78272009 . In scientific notation, it is written as 7.8272008 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 39110400 positive integers (up to 78272008) that are relatively prime to 78272008.
78272008 has 16 divisors, whose sum is 146856060
The reverse of 78272008 is 80027287
Previous prime number is 2521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million two hundred seventy-two thousand eight
Scientific notation
7.8272008 × 10^7
Engineering notation
7.8272008 × 10^6
Prime Factorization
2 × 2 × 2 × 2521 × 3881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19568002
Product of the distinct prime numbers
The prime factorization of 78272008 is 2 × 2 × 2 × 2521 × 3881.
Since it has a total of 5 prime factors.
2 , 7 , 33 , 3 , 661 , 972 , 825 , 9910 , 95601 , 97333 , 996705 , 399887 , 7573260 , 8230094 , 16588097 , 97749839 , 151527180 , 125781889 , 8430765170 , 9425851157
n×2
156544016
n×3
234816024
n×4
313088032
n×5
391360040
n÷2
39136004
n÷3
26090669.333333
n÷3
19568002
n÷5
15654401.6
n2
6126507236352064
n3
4.7953402341581E+23
n4
3.7534090917074E+31
n5
2.937868664534E+39
2 √n
8847.1468847307
3 √n
427.76195747919
4 √n
94.059273252193
5 √n
37.907164078657
1 , 2 , 4 , 8 , 2521 , 3881 , 5042 , 7762 , 10084 , 15524 , 20168 , 31048 , 9784001 , 19568002 , 39136004 , 78272008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78272007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78272008 can be divided by 16 positive divisors.
The sum of these divisors (counting 78272008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010100101011000001000
3
Ternary
12110021122000021
4
Quaternary
10222211120020
5
Quinary
130014201013
6
Senary
11433350224
8
Octal
452453010
10
Decimal
78272008
12
Duodecimal
22268374
16
Hexadecimal
4aa5608
20
Vigesimal
1494008
36
Base36
1aln2g
md5
9d5c6eb8407c61f21d097446a59f7292
sha1
6d07aa075a78194be17fae77ac2937e993a47221
sha256
98ee57b73ccd6e11dd3f846a745607e7326debbd3b3b8dc8e8ec42b3e3d7f7aa
sha512
6de6ce3ea28bfd8f3e4d626bed2808ceef57c35be4a62d4c4a9ec5dffeab11db8c9573ad7bce1d025fc713af1f6c299b396ec7b44d3974a9c806caacd748bc3a
ripemd-160
793e50825f236577816d9b22d6fc6d24f69034eb
Diameter
156544016
Circumference
491797530.62904
Area
1.9246990125888E+16
Volume
2.0086674201459E+24
Surface area
7.6987960503553E+16
Circumference
491797530.62904
Perimeter
313088032
Area
6126507236352064
Diagonal
110693335.26778
Surface area
36759043418112384
Volume
4.7953402341581E+23
Space diagonal
135571094.66644
Perimeter
234816024
Area
2.652855451575E+15
Altitude
67785547.333219
Surface area
2.652855451575E+15
Volume
5.6513626627831E+22
Height
36897778.422592