78974794 is an even 8-digits composite number following 78974793
and preceding 78974795 . In scientific notation, it is written as 7.8974794 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 38213580 positive integers (up to 78974794) that are relatively prime to 78974794.
78974794 has 8 divisors, whose sum is 122283648
The reverse of 78974794 is 49747987
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million nine hundred seventy-four thousand seven hundred ninety-four
Scientific notation
7.8974794 × 10^7
Engineering notation
7.8974794 × 10^6
Prime Factorization
2 × 31 × 1273787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78974794
Product of the distinct prime numbers
The prime factorization of 78974794 is 2 × 31 × 1273787.
Since it has a total of 3 prime factors.
5 , 1 , 67 , 95 , 906 , 296 , 9411 , 9931 , 73553 , 59293 , 976899 , 448231 , 5659183 , 683493 , 50234671 , 63926936 , 171025498 , 686423129 , 3276474364 , 3568577332
n×2
157949588
n×3
236924382
n×4
315899176
n×5
394873970
n÷2
39487397
n÷3
26324931.333333
n÷3
19743698.5
n÷5
15794958.8
n2
6237018087342436
n3
4.9256721862214E+23
n4
3.8900394621837E+31
n5
3.0721506517783E+39
2 √n
8886.7763559122
3 √n
429.03840285933
4 √n
94.269700094528
5 √n
37.974992813759
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
-78974793
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 78974794 can be divided by 8 positive divisors.
The sum of these divisors (counting 78974794) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010000111101001010
3
Ternary
12111121100001101
4
Quaternary
10231100331022
5
Quinary
130204143134
6
Senary
11500412014
8
Octal
455207512
10
Decimal
78974794
12
Duodecimal
2254700a
16
Hexadecimal
4b50f4a
20
Vigesimal
14dbgje
36
Base36
1b0pca
md5
8422be89a7239b1297f73dd1bad595f5
sha1
ed495f4cf8b50548935048c8dde0130f2a3d0402
sha256
793eb074792881dfb6ed4056cb5f5a368aecc6b0a1554e9a35d867fbb03d7593
sha512
55e266a13439ffc90e76a9b1592bbc2671d69f93eedffbfe5718a843c985bfb1a1c1358f96c7da096b23a48727faf57ebd32b851d7c14184f79f9ead6198cca5
ripemd-160
10ac0da1020cbcbc72b07f804dd761e4cbfb354f
Diameter
157949588
Circumference
496213265.29833
Area
1.9594170203502E+16
Volume
2.0632607405633E+24
Surface area
7.8376680814007E+16
Circumference
496213265.29833
Perimeter
315899176
Area
6237018087342436
Diagonal
111687224.76042
Surface area
37422108524054616
Volume
4.9256721862214E+23
Space diagonal
136788355.72529
Perimeter
236924382
Area
2.7007080537508E+15
Altitude
68394177.862643
Surface area
2.7007080537508E+15
Volume
5.8049603412986E+22
Height
37229074.92014