78942693 is an odd 8-digits composite number following 78942692
and preceding 78942694 . In scientific notation, it is written as 7.8942693 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 50024304 positive integers (up to 78942693) that are relatively prime to 78942693.
78942693 has 16 divisors, whose sum is 110522880
The reverse of 78942693 is 39624987
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million nine hundred forty-two thousand six hundred ninety-three
Scientific notation
7.8942693 × 10^7
Engineering notation
7.8942693 × 10^6
Prime Factorization
3 × 23 × 163 × 7019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78942693
Product of the distinct prime numbers
The prime factorization of 78942693 is 3 × 23 × 163 × 7019.
Since it has a total of 4 prime factors.
7 , 5 , 41 , 7 , 655 , 288 , 5488 , 651 , 28985 , 85417 , 235150 , 470701 , 7121072 , 5173508 , 15794667 , 37609235 , 123841150 , 446989553 , 9307954997 , 3499211456
n×2
157885386
n×3
236828079
n×4
315770772
n×5
394713465
n÷2
39471346.5
n÷3
26314231
n÷3
19735673.25
n÷5
15788538.6
n2
6231948778092249
n3
4.9196681918066E+23
n4
3.8837185572765E+31
n5
3.0659120176549E+39
2 √n
8884.9700618516
3 √n
428.98026435908
4 √n
94.2601191483
5 √n
37.97190516153
1 , 3 , 23 , 69 , 163 , 489 , 3749 , 7019 , 11247 , 21057 , 161437 , 484311 , 1144097 , 3432291 , 26314231 , 78942693
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
-78942692
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 78942693 can be divided by 16 positive divisors.
The sum of these divisors (counting 78942693) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101001001000111100101
3
Ternary
12111112201000110
4
Quaternary
10231021013211
5
Quinary
130202131233
6
Senary
11500003233
8
Octal
455110745
10
Decimal
78942693
12
Duodecimal
22530519
16
Hexadecimal
4b491e5
20
Vigesimal
14d7ged
36
Base36
1b00kl
md5
0949daf8185abaaea7dc06b6d2d3e1bd
sha1
1909b538d9046825581d0cef1af8f1b0f2ed00b2
sha256
9036c4e91456440558bb7c11a0a2aa65cf704ce872fbd63da30d10f5671bdd93
sha512
1ae92284c01750176829a416e0e849f3da0db3878964c9a6b78deb0b750a5cb9bad1cb146ba86a6920e259f132827674a3a1e10ad74e857edffc366d04a30e47
ripemd-160
e2e4dee561789990037c2691026673e98982a0e3
Diameter
157885386
Circumference
496011568.76679
Area
1.9578244498802E+16
Volume
2.0607457932639E+24
Surface area
7.831297799521E+16
Circumference
496011568.76679
Perimeter
315770772
Area
6231948778092249
Diagonal
111641827.09086
Surface area
37391692668553494
Volume
4.9196681918066E+23
Space diagonal
136732755.16231
Perimeter
236828079
Area
2.6985129784556E+15
Altitude
68366377.581156
Surface area
2.6985129784556E+15
Volume
5.7978845660237E+22
Height
37213942.363619