61342645 is an odd 8-digits composite number following 61342644
and preceding 61342646 . In scientific notation, it is written as 6.1342645 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 37566720 positive integers (up to 61342645) that are relatively prime to 61342645.
61342645 has 16 divisors, whose sum is 76838400
The reverse of 61342645 is 54624316
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million three hundred forty-two thousand six hundred forty-five
Scientific notation
6.1342645 × 10^7
Engineering notation
6.1342645 × 10^6
Prime Factorization
91 × 5 × 31 × 4349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61342645
Product of the distinct prime numbers
The prime factorization of 61342645 is 91 × 5 × 31 × 4349.
Since it has a total of 4 prime factors.
8 , 8 , 33 , 82 , 261 , 111 , 6288 , 4576 , 32507 , 56248 , 162961 , 988777 , 6871295 , 9924342 , 23610036 , 7284532 , 894487018 , 7244137 , 4468278595 , 1225448229
n×2
122685290
n×3
184027935
n×4
245370580
n×5
306713225
n÷2
30671322.5
n÷3
20447548.333333
n÷3
15335661.25
n÷5
12268529
n2
3762920095596025
n3
2.3082747158751E+23
n4
1.415956764584E+31
n5
8.6858533145227E+38
2 √n
7832.1545566977
3 √n
394.38540324324
4 √n
88.49946077066
5 √n
36.103765493802
1 , 5 , 31 , 91 , 155 , 455 , 2821 , 4349 , 14105 , 21745 , 134819 , 395759 , 674095 , 1978795 , 12268529 , 61342645
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
-61342644
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 61342645 can be divided by 16 positive divisors.
The sum of these divisors (counting 61342645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010000000001110110101
3
Ternary
11021102112021211
4
Quaternary
3222000032311
5
Quinary
111200431040
6
Senary
10030441421
8
Octal
352001665
10
Decimal
61342645
12
Duodecimal
18663271
16
Hexadecimal
3a803b5
20
Vigesimal
j37gc5
36
Base36
10isad
md5
e468d0bf6d911abe2574390612c66871
sha1
bf9f3537e553c7d19e90389378e4c0e153a81101
sha256
6eaa23598f26bfa54fa6bfdf389dd1ba11a76d39a60b503fe7716877d0ee545f
sha512
8de21a819a1ffd89b826ca8de4dbcbde9376da7ac2085023f8a1f71f26c2fb2cb5eae8ea77de31c577a59282e71cc5d894716ecf45348b314b92714598644075
ripemd-160
f7730e6628fcf8b90ea6edf205a0fd15617bd9d4
Diameter
122685290
Circumference
385427205.76753
Area
1.182156212837E+16
Volume
9.6688785198138E+23
Surface area
4.7286248513479E+16
Circumference
385427205.76753
Perimeter
245370580
Area
3762920095596025
Diagonal
86751600.510838
Surface area
22577520573576150
Volume
2.3082747158751E+23
Space diagonal
106248577.81066
Perimeter
184027935
Area
1.6293921975986E+15
Altitude
53124288.90533
Surface area
1.6293921975986E+15
Volume
2.7203278407279E+22
Height
28917200.170279