78103690 is an even 8-digits composite number following 78103689
and preceding 78103691 . In scientific notation, it is written as 7.8103690 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 26778384 positive integers (up to 78103690) that are relatively prime to 78103690.
78103690 has 16 divisors, whose sum is 160670592
The reverse of 78103690 is 09630187
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million one hundred three thousand six hundred ninety
Scientific notation
7.8103690 × 10^7
Engineering notation
7.8103690 × 10^6
Prime Factorization
2 × 5 × 7 × 1115767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78103690
Product of the distinct prime numbers
The prime factorization of 78103690 is 2 × 5 × 7 × 1115767.
Since it has a total of 4 prime factors.
3 , 4 , 15 , 28 , 449 , 997 , 5599 , 399 , 92544 , 22986 , 70984 , 43335 , 9611304 , 5522272 , 57761096 , 57980130 , 344410017 , 5385688 , 5807418352 , 2066716513
n×2
156207380
n×3
234311070
n×4
312414760
n×5
390518450
n÷2
39051845
n÷3
26034563.333333
n÷3
19525922.5
n÷5
15620738
n2
6100186391616100
n3
4.76447066873E+23
n4
3.7212274012458E+31
n5
2.9064159136641E+39
2 √n
8837.6292069763
3 √n
427.45511424132
4 √n
94.008665595126
5 √n
37.890846742295
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1115767 , 2231534 , 5578835 , 7810369 , 11157670 , 15620738 , 39051845 , 78103690
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
-78103689
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 78103690 can be divided by 16 positive divisors.
The sum of these divisors (counting 78103690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001111100010010001010
3
Ternary
12102222002010021
4
Quaternary
10221330102022
5
Quinary
124443304230
6
Senary
11430011054
8
Octal
451742212
10
Decimal
78103690
12
Duodecimal
221a6a8a
16
Hexadecimal
4a7c48a
20
Vigesimal
1482j4a
36
Base36
1ai16y
md5
a8487c4ca98f8f1b21e90e2b5fbbdace
sha1
d4466df02d2cfa3bec1ca28402eaf08133c4e08b
sha256
b387131937d0a1b1c1e4493eb7f55dc46907ed0ab24ed9e743a59a54c71b7581
sha512
acc097eb8be502b2dd960634836283e2396b28e11d705f87a6f1da893716a0accfc3288bc11220da11b6cb1fdf435fc446430d8f52219f8f2117b660e9b53e15
ripemd-160
28ea0dfe18ff473b7c03ad767c703180c0ac801f
Diameter
156207380
Circumference
490739957.44451
Area
1.916430075343E+16
Volume
1.9957368068168E+24
Surface area
7.6657203013718E+16
Circumference
490739957.44451
Perimeter
312414760
Area
6100186391616100
Diagonal
110455297.66938
Surface area
36601118349696600
Volume
4.76447066873E+23
Space diagonal
135279559.33861
Perimeter
234311070
Area
2.6414581914798E+15
Altitude
67639779.669305
Surface area
2.6414581914798E+15
Volume
5.614982531039E+22
Height
36818432.556461