61031855 is an odd 8-digits composite number following 61031854
and preceding 61031856 . In scientific notation, it is written as 6.1031855 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 48825480 positive integers (up to 61031855) that are relatively prime to 61031855.
61031855 has 4 divisors, whose sum is 73238232
The reverse of 61031855 is 55813016
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million thirty-one thousand eight hundred fifty-five
Scientific notation
6.1031855 × 10^7
Engineering notation
6.1031855 × 10^6
Prime Factorization
5 × 12206371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61031855
Product of the distinct prime numbers
The prime factorization of 61031855 is 5 × 12206371.
Since it has a total of 2 prime factors.
2 , 2 , 78 , 41 , 851 , 341 , 9285 , 6065 , 51162 , 70241 , 418650 , 100836 , 1992092 , 2642908 , 56158788 , 13859445 , 930692612 , 331977144 , 6246657924 , 880075210
n×2
122063710
n×3
183095565
n×4
244127420
n×5
305159275
n÷2
30515927.5
n÷3
20343951.666667
n÷3
15257963.75
n÷5
12206371
n2
3724887324741025
n3
2.2733678309493E+23
n4
1.3874785582016E+31
n5
8.4680390179771E+38
2 √n
7812.288717143
3 √n
393.71822940098
4 √n
88.38715244391
5 √n
36.067107477785
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
-61031854
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 61031855 can be divided by 4 positive divisors.
The sum of these divisors (counting 61031855) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110100010110101111
3
Ternary
11020211201222002
4
Quaternary
3220310112233
5
Quinary
111111004410
6
Senary
10020042515
8
Octal
350642657
10
Decimal
61031855
12
Duodecimal
1853343b
16
Hexadecimal
3a345af
20
Vigesimal
j18jcf
36
Base36
10c4hb
md5
48569d408d870bb32a31825ed8454a99
sha1
a34df7974b71d2df234277bbe5ca2cebf8c14beb
sha256
9bbdcada01170832db00405db751363040b90fdc772cd2ba6ed26e6c5b5db08e
sha512
bbe80ee225361e9f73955025fb6f32bbb441c578e9d63846f73be7b89e4690cf3f5f515d0e0957922ca953081e32fa00c8167fc72fb7f10c689b40fbe9afa333
ripemd-160
1b82c2ba6a376ff6069f540317a5e7c1721b5ca9
Diameter
122063710
Circumference
383474454.60591
Area
1.1702078654856E+16
Volume
9.522660902157E+23
Surface area
4.6808314619425E+16
Circumference
383474454.60591
Perimeter
244127420
Area
3724887324741025
Diagonal
86312077.077788
Surface area
22349323948446150
Volume
2.2733678309493E+23
Space diagonal
105710273.74018
Perimeter
183095565
Area
1.6129235247302E+15
Altitude
52855136.870088
Surface area
1.6129235247302E+15
Volume
2.679189682326E+22
Height
28770692.359263