78838532 is an even 8-digits composite number following 78838531
and preceding 78838533 . In scientific notation, it is written as 7.8838532 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 39201120 positive integers (up to 78838532) that are relatively prime to 78838532.
78838532 has 12 divisors, whose sum is 138730956
The reverse of 78838532 is 23583887
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred thirty-eight thousand five hundred thirty-two
Scientific notation
7.8838532 × 10^7
Engineering notation
7.8838532 × 10^6
Prime Factorization
2 × 2 × 181 × 108893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39419266
Product of the distinct prime numbers
The prime factorization of 78838532 is 2 × 2 × 181 × 108893.
Since it has a total of 4 prime factors.
1 , 9 , 44 , 27 , 844 , 632 , 1712 , 5974 , 95948 , 90678 , 724774 , 851258 , 5632815 , 5811561 , 82491489 , 81811417 , 961480113 , 935590965 , 8963515869 , 224823677
n×2
157677064
n×3
236515596
n×4
315354128
n×5
394192660
n÷2
39419266
n÷3
26279510.666667
n÷3
19709633
n÷5
15767706.4
n2
6215514127915024
n3
4.9002200947008E+23
n4
3.8632615874311E+31
n5
3.0457387228506E+39
2 √n
8879.1064865785
3 √n
428.79150853135
4 √n
94.229010854293
5 √n
37.96187945658
1 , 2 , 4 , 181 , 362 , 724 , 108893 , 217786 , 435572 , 19709633 , 39419266 , 78838532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78838531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78838532 can be divided by 12 positive divisors.
The sum of these divisors (counting 78838532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100101111101100000100
3
Ternary
12111100102010122
4
Quaternary
10230233230010
5
Quinary
130140313112
6
Senary
11453441112
8
Octal
454575404
10
Decimal
78838532
12
Duodecimal
224a0198
16
Hexadecimal
4b2fb04
20
Vigesimal
14ceg6c
36
Base36
1axs78
md5
da4f4b2315dc8b27bb120b0b299807c6
sha1
a6ffd214592ca22fc277b6105fa395c94b781639
sha256
13d3b780a58c188e87a5dbccffe338828de6bfad94d59ae02b2cf0d05bfb5fc0
sha512
14846f331329142a1516a7eeff8813a25b07d6388dc87219298c5335a60cebc34811230389e02087eba2b1ae97b96d2d9fd047bed01c35110f396c00465558f7
ripemd-160
552c8b2d3306181037a5941b1abbe095344f10ec
Diameter
157677064
Circumference
495357105.90201
Area
1.9526613522541E+16
Volume
2.052599393398E+24
Surface area
7.8106454090166E+16
Circumference
495357105.90201
Perimeter
315354128
Area
6215514127915024
Diagonal
111494521.19199
Surface area
37293084767490144
Volume
4.9002200947008E+23
Space diagonal
136552343.01814
Perimeter
236515596
Area
2.6913965661777E+15
Altitude
68276171.509072
Surface area
2.6913965661777E+15
Volume
5.7749647637825E+22
Height
37164840.397328