61497730 is an even 8-digits composite number following 61497729
and preceding 61497731 . In scientific notation, it is written as 6.1497730 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 21084912 positive integers (up to 61497730) that are relatively prime to 61497730.
61497730 has 16 divisors, whose sum is 126509760
The reverse of 61497730 is 03779416
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million four hundred ninety-seven thousand seven hundred thirty
Scientific notation
6.1497730 × 10^7
Engineering notation
6.1497730 × 10^6
Prime Factorization
2 × 5 × 7 × 878539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61497730
Product of the distinct prime numbers
The prime factorization of 61497730 is 2 × 5 × 7 × 878539.
Since it has a total of 4 prime factors.
6 , 3 , 87 , 46 , 125 , 419 , 6206 , 7258 , 89086 , 15523 , 708917 , 260503 , 918865 , 3101121 , 39113701 , 21419722 , 539150061 , 993776846 , 5633399689 , 4062251206
n×2
122995460
n×3
184493190
n×4
245990920
n×5
307488650
n÷2
30748865
n÷3
20499243.333333
n÷3
15374432.5
n÷5
12299546
n2
3781970795152900
n3
2.325826188282E+23
n4
1.4303303095389E+31
n5
8.7962067186843E+38
2 √n
7842.0488394297
3 √n
394.71748211327
4 √n
88.555343370288
5 √n
36.122002395026
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 878539 , 1757078 , 4392695 , 6149773 , 8785390 , 12299546 , 30748865 , 61497730
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
-61497729
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 61497730 can be divided by 16 positive divisors.
The sum of these divisors (counting 61497730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010100110000110000010
3
Ternary
11021201102000201
4
Quaternary
3222212012002
5
Quinary
111220411410
6
Senary
10034035414
8
Octal
352460602
10
Decimal
61497730
12
Duodecimal
18718b6a
16
Hexadecimal
3aa6182
20
Vigesimal
j4746a
36
Base36
10m3ya
md5
e59a31b9e8a9aa6a3af4243517099810
sha1
46b0883765ef9d4b75db34df5719476ed39cf0dd
sha256
a841ec9e1a2756492e51866b253be2887a8d564335b7948afee434cbf7fec216
sha512
1ec9d46316642fcfb06dec1543fc8771facc18a4737857f52d4a14859711ccc2566c7f36b0836a34c976eef2a165149c037516e3a61a68d60a14e7e8b85eda58
ripemd-160
1526540bd4a2ff9b9ac06718ae63b6f9424a538f
Diameter
122995460
Circumference
386401633.5609
Area
1.1881411666143E+16
Volume
9.7423979555112E+23
Surface area
4.7525646664574E+16
Circumference
386401633.5609
Perimeter
245990920
Area
3781970795152900
Diagonal
86970923.821159
Surface area
22691824770917400
Volume
2.325826188282E+23
Space diagonal
106517192.91015
Perimeter
184493190
Area
1.6376413924866E+15
Altitude
53258596.455076
Surface area
1.6376413924866E+15
Volume
2.7410124493258E+22
Height
28990307.940386