78908082 is an even 8-digits composite number following 78908081
and preceding 78908083 . In scientific notation, it is written as 7.8908082 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23139600 positive integers (up to 78908082) that are relatively prime to 78908082.
78908082 has 32 divisors, whose sum is 177721344
The reverse of 78908082 is 28080987
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million nine hundred eight thousand eighty-two
Scientific notation
7.8908082 × 10^7
Engineering notation
7.8908082 × 10^6
Prime Factorization
2 × 3 × 11 × 31 × 38567
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78908082
Product of the distinct prime numbers
The prime factorization of 78908082 is 2 × 3 × 11 × 31 × 38567.
Since it has a total of 5 prime factors.
1 , 6 , 75 , 63 , 438 , 158 , 2538 , 9983 , 59865 , 83587 , 981869 , 473025 , 9257205 , 7898109 , 16998456 , 44939298 , 735220280 , 117644219 , 7792407227 , 2094757922
n×2
157816164
n×3
236724246
n×4
315632328
n×5
394540410
n÷2
39454041
n÷3
26302694
n÷3
19727020.5
n÷5
15781616.4
n2
6226485404918724
n3
4.9132002090313E+23
n4
3.8769120497666E+31
n5
3.0591969392977E+39
2 √n
8883.0221208776
3 √n
428.91756230793
4 √n
94.249785786905
5 √n
37.968574958054
1 , 2 , 3 , 6 , 11 , 22 , 31 , 33 , 62 , 66 , 93 , 186 , 341 , 682 , 1023 , 2046 , 38567 , 77134 , 115701 , 231402 , 424237 , 848474 , 1195577 , 1272711 , 2391154 , 2545422 , 3586731 , 7173462 , 13151347 , 26302694 , 39454041 , 78908082
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78908081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78908082 can be divided by 32 positive divisors.
The sum of these divisors (counting 78908082) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101000000101010110010
3
Ternary
12111110221112120
4
Quaternary
10231000222302
5
Quinary
130200024312
6
Senary
11455135110
8
Octal
455005262
10
Decimal
78908082
12
Duodecimal
22514496
16
Hexadecimal
4b40ab2
20
Vigesimal
14d3a42
36
Base36
1az9v6
md5
935d45614d096fa4e9ce3639d8dc49e0
sha1
debf011d8766ddd04fbb1ad77fd50c277fe6271c
sha256
6be0c1514a1e7edf657c53421697627d50403cc599e734cd71d446ba2859782c
sha512
e73016b9b93d89ba5bd44be8bd444558aa8a568df1f4756ad9375890165c5916e54fe4f4b22dc80f6b24aa4688671c2b39754b2784e07f4328a291d4798e7d12
ripemd-160
bb5732899aee22f2a7d128d8f3334ab7fac5e497
Diameter
157816164
Circumference
495794101.44012
Area
1.9561080805777E+16
Volume
2.0580364909745E+24
Surface area
7.8244323223107E+16
Circumference
495794101.44012
Perimeter
315632328
Area
6226485404918724
Diagonal
111592879.74525
Surface area
37358912429512344
Volume
4.9132002090313E+23
Space diagonal
136672807.15181
Perimeter
236724246
Area
2.6961472684763E+15
Altitude
68336403.575906
Surface area
2.6961472684763E+15
Volume
5.790261975222E+22
Height
37197626.581749