78389629 is an odd 8-digits composite number following 78389628
and preceding 78389630 . In scientific notation, it is written as 7.8389629 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 77506416 positive integers (up to 78389629) that are relatively prime to 78389629.
78389629 has 8 divisors, whose sum is 79278080
The reverse of 78389629 is 92698387
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million three hundred eighty-nine thousand six hundred twenty-nine
Scientific notation
7.8389629 × 10^7
Engineering notation
7.8389629 × 10^6
Prime Factorization
157 × 223 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78389629
Product of the distinct prime numbers
The prime factorization of 78389629 is 157 × 223 × 2239.
Since it has a total of 3 prime factors.
10 , 8 , 88 , 35 , 587 , 940 , 6591 , 7553 , 97922 , 64414 , 775623 , 686322 , 7481454 , 307748 , 60945695 , 32766896 , 117058238 , 667485990 , 9123725977 , 802663279
n×2
156779258
n×3
235168887
n×4
313558516
n×5
391948145
n÷2
39194814.5
n÷3
26129876.333333
n÷3
19597407.25
n÷5
15677925.8
n2
6144933934757641
n3
4.8169909137516E+23
n4
3.7760213062536E+31
n5
2.9600090929332E+39
2 √n
8853.7917865737
3 √n
427.97611921667
4 √n
94.094589571206
5 √n
37.918550016015
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
-78389628
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 78389629 can be divided by 8 positive divisors.
The sum of these divisors (counting 78389629) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000010000101111101
3
Ternary
12110111121100121
4
Quaternary
10223002011331
5
Quinary
130031432004
6
Senary
11440054541
8
Octal
453020575
10
Decimal
78389629
12
Duodecimal
22304451
16
Hexadecimal
4ac217d
20
Vigesimal
149ie19
36
Base36
1ao5tp
md5
749430f29c6e61f346a53ea880f537ea
sha1
50ade3cfa1a9d9457c9951595cfea84e648c6f5b
sha256
502388925f8cba72087fc2bed9dbc41d8d5b83026ff9240ec986e7a58210c92f
sha512
41e117438163e84745436cc702d5a8771e34d57dffbc73513f46511a6d15e7ee5cf5e08b80e73f6972fe3f2db28dd22e0b76a0e496ac07a109879024dcebcda5
ripemd-160
92ae12093ce9cb328a74f024b7bbf29cc2b53b73
Diameter
156779258
Circumference
492536565.16806
Area
1.9304879306229E+16
Volume
2.0177364356068E+24
Surface area
7.7219517224917E+16
Circumference
492536565.16806
Perimeter
313558516
Area
6144933934757641
Diagonal
110859676.4812
Surface area
36869603608545846
Volume
4.8169909137516E+23
Space diagonal
135774820.21447
Perimeter
235168887
Area
2.6608344460386E+15
Altitude
67887410.107237
Surface area
2.6608344460386E+15
Volume
5.6768782333796E+22
Height
36953225.493732