61156961 is an odd 8-digits composite number following 61156960
and preceding 61156962 . In scientific notation, it is written as 6.1156961 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 60815124 positive integers (up to 61156961) that are relatively prime to 61156961.
61156961 has 4 divisors, whose sum is 61498800
The reverse of 61156961 is 16965116
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million one hundred fifty-six thousand nine hundred sixty-one
Scientific notation
6.1156961 × 10^7
Engineering notation
6.1156961 × 10^6
Prime Factorization
179 × 341659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61156961
Product of the distinct prime numbers
The prime factorization of 61156961 is 179 × 341659.
Since it has a total of 2 prime factors.
3 , 10 , 19 , 60 , 949 , 732 , 5964 , 7919 , 53741 , 12735 , 811814 , 416488 , 1079515 , 8681045 , 38896344 , 37472353 , 636046505 , 762332841 , 2411781492 , 3850632538
n×2
122313922
n×3
183470883
n×4
244627844
n×5
305784805
n÷2
30578480.5
n÷3
20385653.666667
n÷3
15289240.25
n÷5
12231392.2
n2
3740173878755521
n3
2.2873766803627E+23
n4
1.3988900643325E+31
n5
8.5551865107671E+38
2 √n
7820.2916186035
3 √n
393.98706657881
4 √n
88.432412715042
5 √n
36.08188178328
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
-61156960
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 61156961 can be divided by 4 positive divisors.
The sum of these divisors (counting 61156961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001010010111001100001
3
Ternary
11021002002120122
4
Quaternary
3221102321201
5
Quinary
111124010321
6
Senary
10022450025
8
Octal
351227141
10
Decimal
61156961
12
Duodecimal
18593915
16
Hexadecimal
3a52e61
20
Vigesimal
j24c81
36
Base36
10et0h
md5
75ee9d618c42c301080dd69e08189f30
sha1
a9087d5a32dd6765a981b391233f13a2943e7f5a
sha256
620d844bc9e8da68cb205e8f389508dc437138ff86a5cb6418a32caa17b3f0ee
sha512
ebb76b44354809fd15177067155a0bdfd5c4857a2ccd29232514ee58db9c0133b0d757882b6a7b377db488e877209357790a2b0e288f7f3ab9f4f7b23699dc2c
ripemd-160
a47fa43af0bf19ab1b3379c1ee253398cff4eada
Diameter
122313922
Circumference
384260518.78695
Area
1.1750102780647E+16
Volume
9.5813410333601E+23
Surface area
4.7000411122587E+16
Circumference
384260518.78695
Perimeter
244627844
Area
3740173878755521
Diagonal
86489003.679722
Surface area
22441043272533126
Volume
2.2873766803627E+23
Space diagonal
105926963.68851
Perimeter
183470883
Area
1.6195427967866E+15
Altitude
52963481.844254
Surface area
1.6195427967866E+15
Volume
2.6956992696874E+22
Height
28829667.893241