61042687 is an odd 8-digits composite number following 61042686
and preceding 61042688 . In scientific notation, it is written as 6.1042687 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 57757824 positive integers (up to 61042687) that are relatively prime to 61042687.
61042687 has 8 divisors, whose sum is 64335600
The reverse of 61042687 is 78624016
Previous prime number is 2897
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million forty-two thousand six hundred eighty-seven
Scientific notation
6.1042687 × 10^7
Engineering notation
6.1042687 × 10^6
Prime Factorization
19 × 2897 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61042687
Product of the distinct prime numbers
The prime factorization of 61042687 is 19 × 2897 × 1109.
Since it has a total of 3 prime factors.
4 , 6 , 41 , 65 , 577 , 126 , 4902 , 7318 , 47840 , 37586 , 177891 , 561617 , 5993107 , 5356530 , 30155772 , 61473642 , 615587634 , 519015582 , 7304992604 , 1504834822
n×2
122085374
n×3
183128061
n×4
244170748
n×5
305213435
n÷2
30521343.5
n÷3
20347562.333333
n÷3
15260671.75
n÷5
12208537.4
n2
3726209636179969
n3
2.2745784851772E+23
n4
1.388463825276E+31
n5
8.4755562697148E+38
2 √n
7812.9819531342
3 √n
393.7415205363
4 √n
88.391073944908
5 √n
36.068387632798
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
-61042686
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 61042687 can be divided by 8 positive divisors.
The sum of these divisors (counting 61042687) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110110111111111111
3
Ternary
11020212021211021
4
Quaternary
3220312333333
5
Quinary
111111331222
6
Senary
10020205011
8
Octal
350667777
10
Decimal
61042687
12
Duodecimal
18539767
16
Hexadecimal
3a36fff
20
Vigesimal
j1a6e7
36
Base36
10ccu7
md5
8c9df07fd57c21ef7ae36c1be70fb984
sha1
102eb05f36b46a75086752b4eb8e339bdf08f3fa
sha256
4e42822b872fc587342b1c6faeea6d7feefc06f76cbb5516861758e203703d4a
sha512
5b71dae449418112e8a5a8e79bce7c55032041bd46be95f451b722f744952c04e5bf5ca36de2c65c8c85ad7e1a07e763a4359ef09b2e9dcfe19018de75df793c
ripemd-160
829710f1bf3af8b589ad69b1cc6339775f9b35bf
Diameter
122085374
Circumference
383542514.06916
Area
1.1706232818758E+16
Volume
9.527732078728E+23
Surface area
4.6824931275034E+16
Circumference
383542514.06916
Perimeter
244170748
Area
3726209636179969
Diagonal
86327395.839096
Surface area
22357257817079814
Volume
2.2745784851772E+23
Space diagonal
105729035.31452
Perimeter
183128061
Area
1.6134961023791E+15
Altitude
52864517.657262
Surface area
1.6134961023791E+15
Volume
2.6806164520163E+22
Height
28775798.613032