78896818 is an even 8-digits composite number following 78896817
and preceding 78896819 . In scientific notation, it is written as 7.8896818 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 28373760 positive integers (up to 78896818) that are relatively prime to 78896818.
78896818 has 32 divisors, whose sum is 158901120
The reverse of 78896818 is 81869887
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred ninety-six thousand eight hundred eighteen
Scientific notation
7.8896818 × 10^7
Engineering notation
7.8896818 × 10^6
Prime Factorization
2 × 7 × 11 × 13 × 39409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78896818
Product of the distinct prime numbers
The prime factorization of 78896818 is 2 × 7 × 11 × 13 × 39409.
Since it has a total of 5 prime factors.
2 , 7 , 20 , 64 , 733 , 504 , 1475 , 6452 , 93173 , 30110 , 38470 , 65961 , 9587049 , 6066948 , 15708185 , 21685282 , 599366564 , 957569489 , 7755491480 , 86446305
n×2
157793636
n×3
236690454
n×4
315587272
n×5
394484090
n÷2
39448409
n÷3
26298939.333333
n÷3
19724204.5
n÷5
15779363.6
n2
6224707890525124
n3
4.9110964554192E+23
n4
3.8746988322366E+31
n5
3.0570140857178E+39
2 √n
8882.3880797903
3 √n
428.89715224259
4 √n
94.246422106042
5 √n
37.967490905724
1 , 2 , 7 , 11 , 13 , 14 , 22 , 26 , 77 , 91 , 143 , 154 , 182 , 286 , 1001 , 2002 , 39409 , 78818 , 275863 , 433499 , 512317 , 551726 , 866998 , 1024634 , 3034493 , 3586219 , 5635487 , 6068986 , 7172438 , 11270974 , 39448409 , 78896818
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
-78896817
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 78896818 can be divided by 32 positive divisors.
The sum of these divisors (counting 78896818) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100111101111010110010
3
Ternary
12111110101002101
4
Quaternary
10230331322302
5
Quinary
130144144233
6
Senary
11455011014
8
Octal
454757262
10
Decimal
78896818
12
Duodecimal
22509a6a
16
Hexadecimal
4b3deb2
20
Vigesimal
14d220i
36
Base36
1az16a
md5
3169a8c7c040e58db3a4d1a74c103d49
sha1
54723d5a6176180f09b4d793768727dbee281b77
sha256
1d5550d361f2a0a3fd76208a065e2811b8562390615be419aea0b854494f14c0
sha512
a612e10b888951bb1d947299eb5701f1c814d7c1a0b14742fca65d6ac17a1c90a2c62682b93a63d45eb1eab8b9e21b020b2b944e57a639deed4019f0eecb93ac
ripemd-160
6b7e45a3327ae2aa47389405c8b00f00b0148745
Diameter
157793636
Circumference
495723327.64082
Area
1.9555496579616E+16
Volume
2.0571552727221E+24
Surface area
7.8221986318465E+16
Circumference
495723327.64082
Perimeter
315587272
Area
6224707890525124
Diagonal
111576950.04368
Surface area
37348247343150744
Volume
4.9110964554192E+23
Space diagonal
136653297.33151
Perimeter
236690454
Area
2.6953775821661E+15
Altitude
68326648.665757
Surface area
2.6953775821661E+15
Volume
5.7877826778136E+22
Height
37192316.681227