78698942 is an even 8-digits composite number following 78698941
and preceding 78698943 . In scientific notation, it is written as 7.8698942 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 33602040 positive integers (up to 78698942) that are relatively prime to 78698942.
78698942 has 16 divisors, whose sum is 135416832
The reverse of 78698942 is 24989687
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million six hundred ninety-eight thousand nine hundred forty-two
Scientific notation
7.8698942 × 10^7
Engineering notation
7.8698942 × 10^6
Prime Factorization
2 × 7 × 271 × 20743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78698942
Product of the distinct prime numbers
The prime factorization of 78698942 is 2 × 7 × 271 × 20743.
Since it has a total of 4 prime factors.
9 , 8 , 66 , 50 , 592 , 129 , 291 , 7978 , 63805 , 80246 , 488218 , 201662 , 1963739 , 5216998 , 1841877 , 15555160 , 836336831 , 82783622 , 6359661739 , 4186695168
n×2
157397884
n×3
236096826
n×4
314795768
n×5
393494710
n÷2
39349471
n÷3
26232980.666667
n÷3
19674735.5
n÷5
15739788.4
n2
6193523471919364
n3
4.8742374449222E+23
n4
3.8359732997216E+31
n5
3.0188704022834E+39
2 √n
8871.2424158063
3 √n
428.53828900366
4 √n
94.187273109514
5 √n
37.948427009904
1 , 2 , 7 , 14 , 271 , 542 , 1897 , 3794 , 20743 , 41486 , 145201 , 290402 , 5621353 , 11242706 , 39349471 , 78698942
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
-78698941
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 78698942 can be divided by 16 positive divisors.
The sum of these divisors (counting 78698942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100001101100110111110
3
Ternary
12111002022122122
4
Quaternary
10230031212332
5
Quinary
130121331232
6
Senary
11450442542
8
Octal
454154676
10
Decimal
78698942
12
Duodecimal
22433452
16
Hexadecimal
4b0d9be
20
Vigesimal
14bh772
36
Base36
1aushq
md5
149db266982044c9baae6b836de893c2
sha1
f2679c1572df9a19eab185ac98786d7f52e4e25d
sha256
7568dc863e160d3787aee205ec144a91bbabbdc5827383d2f6e8f40d936397d5
sha512
b5d1acc4d183b41b008eaf13a64b7f98693f4b947894156f2e9ae1fd46139923128bd1e46d0d3a22e80785c8f02f80826594b07d7aa48e940736d348f2c5b827
ripemd-160
d4e7e396ef4ecac858741c043377a336aaa47ba4
Diameter
157397884
Circumference
494480036.06498
Area
1.9457527839218E+16
Volume
2.0417158065093E+24
Surface area
7.7830111356871E+16
Circumference
494480036.06498
Perimeter
314795768
Area
6193523471919364
Diagonal
111297111.12081
Surface area
37161140831516184
Volume
4.8742374449222E+23
Space diagonal
136310566.04592
Perimeter
236096826
Area
2.6818743328087E+15
Altitude
68155283.022958
Surface area
2.6818743328087E+15
Volume
5.7443439173631E+22
Height
37099037.040271