78812061 is an odd 8-digits composite number following 78812060
and preceding 78812062 . In scientific notation, it is written as 7.8812061 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 51436800 positive integers (up to 78812061) that are relatively prime to 78812061.
78812061 has 16 divisors, whose sum is 107308608
The reverse of 78812061 is 16021887
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million eight hundred twelve thousand sixty-one
Scientific notation
7.8812061 × 10^7
Engineering notation
7.8812061 × 10^6
Prime Factorization
3 × 241 × 61 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78812061
Product of the distinct prime numbers
The prime factorization of 78812061 is 3 × 241 × 61 × 1787.
Since it has a total of 4 prime factors.
1 , 5 , 11 , 37 , 469 , 955 , 5659 , 3522 , 77894 , 76109 , 729279 , 954305 , 9572024 , 4132682 , 79183983 , 53256905 , 906841235 , 898739354 , 1422911421 , 7828356239
n×2
157624122
n×3
236436183
n×4
315248244
n×5
394060305
n÷2
39406030.5
n÷3
26270687
n÷3
19703015.25
n÷5
15762412.2
n2
6211340959067721
n3
4.8952858255784E+23
n4
3.8580756509792E+31
n5
3.0406289354759E+39
2 √n
8877.6157272096
3 √n
428.74351249721
4 √n
94.221100222878
5 √n
37.959329881203
1 , 3 , 61 , 183 , 241 , 723 , 1787 , 5361 , 14701 , 44103 , 109007 , 327021 , 430667 , 1292001 , 26270687 , 78812061
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
-78812060
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 78812061 can be divided by 16 positive divisors.
The sum of these divisors (counting 78812061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101001001110011101
3
Ternary
12111022001211020
4
Quaternary
10230221032131
5
Quinary
130133441221
6
Senary
11453114353
8
Octal
454511635
10
Decimal
78812061
12
Duodecimal
224889b9
16
Hexadecimal
4b2939d
20
Vigesimal
14cba31
36
Base36
1ax7rx
md5
cb11a018e0df5e5d87c900cb9cb319a7
sha1
e2182e86cbb9f1feff06715dcd11cefc9e938fe1
sha256
d070ce9b857a5d46d1a4d66013f98d6a7ace7b690fa017c5f006d4ba748f0ab2
sha512
43f315f7be8b47764199bd830b3ad81cafe5bb037a49885a7be75f5c892d3a25eacda7f2ece4c4219862e20b9f4d6e882306b41fea99e33a3df5d1e4084ca0ac
ripemd-160
0273e34516d7c072c06c2674e0f2264a1fa1397d
Diameter
157624122
Circumference
495190783.70374
Area
1.9513503125949E+16
Volume
2.0505325315813E+24
Surface area
7.8054012503794E+16
Circumference
495190783.70374
Perimeter
315248244
Area
6211340959067721
Diagonal
111457085.54478
Surface area
37268045754406326
Volume
4.8952858255784E+23
Space diagonal
136506493.90122
Perimeter
236436183
Area
2.6895895310597E+15
Altitude
68253246.950609
Surface area
2.6895895310597E+15
Volume
5.7691496718548E+22
Height
37152361.848259