61378081 is an odd 8-digits composite number following 61378080
and preceding 61378082 . In scientific notation, it is written as 6.1378081 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 60219952 positive integers (up to 61378081) that are relatively prime to 61378081.
61378081 has 4 divisors, whose sum is 62536212
The reverse of 61378081 is 18087316
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million three hundred seventy-eight thousand eighty-one
Scientific notation
6.1378081 × 10^7
Engineering notation
6.1378081 × 10^6
Prime Factorization
53 × 1158077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61378081
Product of the distinct prime numbers
The prime factorization of 61378081 is 53 × 1158077.
Since it has a total of 2 prime factors.
2 , 7 , 48 , 61 , 124 , 876 , 3116 , 1304 , 95437 , 5415 , 420676 , 955406 , 9889443 , 539903 , 32098382 , 88792437 , 842784720 , 201652965 , 3810670777 , 8448347293
n×2
122756162
n×3
184134243
n×4
245512324
n×5
306890405
n÷2
30689040.5
n÷3
20459360.333333
n÷3
15344520.25
n÷5
12275616.2
n2
3767268827242561
n3
2.3122773122727E+23
n4
1.4192314416714E+31
n5
8.7109702384651E+38
2 √n
7834.4164428501
3 √n
394.46133057967
4 √n
88.512238943833
5 √n
36.107935765601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61378080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61378081 can be divided by 4 positive divisors.
The sum of these divisors (counting 61378081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010001000111000100001
3
Ternary
11021111022220021
4
Quaternary
3222020320201
5
Quinary
111203044311
6
Senary
10031313441
8
Octal
352107041
10
Decimal
61378081
12
Duodecimal
1867b881
16
Hexadecimal
3a88e21
20
Vigesimal
j3c541
36
Base36
10jjmp
md5
3634d1c7285a76ea76377b3387626c2b
sha1
bad4c86f9f1f59b49c25791617d96203aadcefc9
sha256
e9029fa02bf05018b6e6db243fe5ab7d20a12ad2a2203df3f284617d9fee7d67
sha512
c465bf2941d3a52dee1b656150f74667b5d235424701845dffcafb05c9f38aeaca8d32a4a3c4f8ef479a99f3dbe8030baffb51046acdeb548714b2760b3f51ab
ripemd-160
a284b37e760615e9f4d52aecc759b288c945689d
Diameter
122756162
Circumference
385649856.72208
Area
1.1835224071763E+16
Volume
9.6856445563976E+23
Surface area
4.7340896287052E+16
Circumference
385649856.72208
Perimeter
245512324
Area
3767268827242561
Diagonal
86801714.582634
Surface area
22603612963455366
Volume
2.3122773122727E+23
Space diagonal
106309954.76308
Perimeter
184134243
Area
1.6312752536386E+15
Altitude
53154977.381539
Surface area
1.6312752536386E+15
Volume
2.7250449458197E+22
Height
28933904.860878