61128545 is an odd 8-digits composite number following 61128544
and preceding 61128546 . In scientific notation, it is written as 6.1128545 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 48902832 positive integers (up to 61128545) that are relatively prime to 61128545.
61128545 has 4 divisors, whose sum is 73354260
The reverse of 61128545 is 54582116
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million one hundred twenty-eight thousand five hundred forty-five
Scientific notation
6.1128545 × 10^7
Engineering notation
6.1128545 × 10^6
Prime Factorization
5 × 12225709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61128545
Product of the distinct prime numbers
The prime factorization of 61128545 is 5 × 12225709.
Since it has a total of 2 prime factors.
7 , 8 , 94 , 79 , 726 , 788 , 4381 , 3970 , 57069 , 49360 , 788694 , 56744 , 5884004 , 97381 , 98944190 , 7094384 , 788260348 , 224796198 , 9195082653 , 3981397797
n×2
122257090
n×3
183385635
n×4
244514180
n×5
305642725
n÷2
30564272.5
n÷3
20376181.666667
n÷3
15282136.25
n÷5
12225709
n2
3736699013817025
n3
2.2841897381757E+23
n4
1.3962919519861E+31
n5
8.5353295420121E+38
2 √n
7818.4745954694
3 √n
393.92603634494
4 √n
88.42213860493
5 √n
36.078528139319
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
-61128544
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 61128545 can be divided by 4 positive divisors.
The sum of these divisors (counting 61128545) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001001011111101100001
3
Ternary
11021000122121012
4
Quaternary
3221023331201
5
Quinary
111122103140
6
Senary
10022110305
8
Octal
351137541
10
Decimal
61128545
12
Duodecimal
1857b395
16
Hexadecimal
3a4bf61
20
Vigesimal
j21175
36
Base36
10e735
md5
47c36301be31f7be6d60f4a6c957d4ef
sha1
7193ab1829dc8ded1876cf65467d947ffdd42adf
sha256
e52054ee1443b4e600497c743db786fbb8e770ee370d85b3eb2a0582d56b8912
sha512
655e02130b1ca99b60c95fcca5a520b48852f48a18b52f712bb6b4b9c21d4ba9aab1544eec37fe502889bf5f0e046e559002e8597674148894eceb61f767a7ec
ripemd-160
cfff2359d22e4bd79a37701ddc14d01ba8efebfb
Diameter
122257090
Circumference
384081975.79327
Area
1.1739186170484E+16
Volume
9.5679916011439E+23
Surface area
4.6956744681935E+16
Circumference
384081975.79327
Perimeter
244514180
Area
3736699013817025
Diagonal
86448817.387134
Surface area
22420194082902150
Volume
2.2841897381757E+23
Space diagonal
105877745.73276
Perimeter
183385635
Area
1.6180381361309E+15
Altitude
52938872.86638
Surface area
1.6180381361309E+15
Volume
2.6919434223013E+22
Height
28816272.462378