61550145 is an odd 8-digits composite number following 61550144
and preceding 61550146 . In scientific notation, it is written as 6.1550145 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 32512320 positive integers (up to 61550145) that are relatively prime to 61550145.
61550145 has 8 divisors, whose sum is 62600256
The reverse of 61550145 is 54105516
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million five hundred fifty thousand one hundred forty-five
Scientific notation
6.1550145 × 10^7
Engineering notation
6.1550145 × 10^6
Prime Factorization
135 × 107 × 4261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61550145
Product of the distinct prime numbers
The prime factorization of 61550145 is 135 × 107 × 4261.
Since it has a total of 3 prime factors.
8 , 5 , 76 , 98 , 668 , 958 , 6243 , 3525 , 94313 , 2944 , 751117 , 325153 , 8607644 , 6916121 , 80525819 , 24672659 , 425721447 , 439502715 , 7572279331 , 6324947914
n×2
123100290
n×3
184650435
n×4
246200580
n×5
307750725
n÷2
30775072.5
n÷3
20516715
n÷3
15387536.25
n÷5
12310029
n2
3788420349521025
n3
2.3317782183397E+23
n4
1.4352128744665E+31
n5
8.833756052928E+38
2 √n
7845.3900476649
3 √n
394.82959054271
4 √n
88.574206446713
5 √n
36.128157710365
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61550144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61550145 can be divided by 8 positive divisors.
The sum of these divisors (counting 61550145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010110010111001000001
3
Ternary
11021211001221000
4
Quaternary
3222302321001
5
Quinary
111224101040
6
Senary
10035122213
8
Octal
352627101
10
Decimal
61550145
12
Duodecimal
18743369
16
Hexadecimal
3ab2e41
20
Vigesimal
j4df75
36
Base36
10n8e9
md5
dd7aa03b342bbd94c7a63cd98fe79f37
sha1
ef17330a34cff8ee35905247901eb67c1e7cddb0
sha256
d19b12defaf75e4e613b079520e1915d1ca9fccfa65a0854420d9d3ad3d16696
sha512
fe12a3f16984d8ad06f54f02f71a253cf7c5bd7e0be7bba9d05981ab9d2d4b9f6b158cff999e93760835dcf0e756612fff6a4aeff1429c7afc19a4fa734e1703
ripemd-160
d78c1f51c1a7a68406da83a28525ecea2c15b448
Diameter
123100290
Circumference
386730966.71877
Area
1.1901673538765E+16
Volume
9.7673297607156E+23
Surface area
4.7606694155061E+16
Circumference
386730966.71877
Perimeter
246200580
Area
3788420349521025
Diagonal
87045049.825031
Surface area
22730522097126150
Volume
2.3317782183397E+23
Space diagonal
106607978.35323
Perimeter
184650435
Area
1.6404341314496E+15
Altitude
53303989.176616
Surface area
1.6404341314496E+15
Volume
2.7480269840185E+22
Height
29015016.608344