61042821 is an odd 8-digits composite number following 61042820
and preceding 61042822 . In scientific notation, it is written as 6.1042821 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 34881600 positive integers (up to 61042821) that are relatively prime to 61042821.
61042821 has 8 divisors, whose sum is 93017664
The reverse of 61042821 is 12824016
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million forty-two thousand eight hundred twenty-one
Scientific notation
6.1042821 × 10^7
Engineering notation
6.1042821 × 10^6
Prime Factorization
3 × 7 × 2906801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61042821
Product of the distinct prime numbers
The prime factorization of 61042821 is 3 × 7 × 2906801.
Since it has a total of 3 prime factors.
6 , 2 , 22 , 66 , 109 , 915 , 2132 , 9273 , 74491 , 13839 , 646006 , 34984 , 6417483 , 9232377 , 96156649 , 11068355 , 917320031 , 70032070 , 7015584691 , 1823030758
n×2
122085642
n×3
183128463
n×4
244171284
n×5
305214105
n÷2
30521410.5
n÷3
20347607
n÷3
15260705.25
n÷5
12208564.2
n2
3726225995638041
n3
2.2745934645728E+23
n4
1.3884760170569E+31
n5
8.4756492971996E+38
2 √n
7812.9905286004
3 √n
393.74180864793
4 √n
88.391122453561
5 √n
36.068403468142
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
-61042820
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 61042821 can be divided by 8 positive divisors.
The sum of these divisors (counting 61042821) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110111000010000101
3
Ternary
11020212022000020
4
Quaternary
3220313002011
5
Quinary
111111332241
6
Senary
10020205353
8
Octal
350670205
10
Decimal
61042821
12
Duodecimal
18539859
16
Hexadecimal
3a37085
20
Vigesimal
j1a711
36
Base36
10ccxx
md5
8ce18f406d4ba803c4d6ac066167b51c
sha1
4bb8405241365a885488ba86b80f7b2e69e09e63
sha256
5eef8fdba7b45be227fa30ef7705ebcdbccf494ae8181161ffcbc39bee5cb3a6
sha512
914c4bb073d2598f5fee38bfe4aff2b1f28223aecd34d594bef7168f6dc405ce0e23752b44c908693dbb4c6f45735a273c291a563548d53737d58264160e6be5
ripemd-160
97329394756bbb785c3a5edb8cb1c4a64cd7a8c1
Diameter
122085642
Circumference
383543356.01599
Area
1.1706284213512E+16
Volume
9.5277948242737E+23
Surface area
4.6825136854047E+16
Circumference
383543356.01599
Perimeter
244171284
Area
3726225995638041
Diagonal
86327585.343713
Surface area
22357355973828246
Volume
2.2745934645728E+23
Space diagonal
105729267.40933
Perimeter
183128463
Area
1.6135031862323E+15
Altitude
52864633.704666
Surface area
1.6135031862323E+15
Volume
2.6806341054034E+22
Height
28775861.781238