61031886 is an even 8-digits composite number following 61031885
and preceding 61031887 . In scientific notation, it is written as 6.1031886 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 20289528 positive integers (up to 61031886) that are relatively prime to 61031886.
61031886 has 16 divisors, whose sum is 122390400
The reverse of 61031886 is 68813016
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million thirty-one thousand eight hundred eighty-six
Scientific notation
6.1031886 × 10^7
Engineering notation
6.1031886 × 10^6
Prime Factorization
2 × 3 × 379 × 26839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61031886
Product of the distinct prime numbers
The prime factorization of 61031886 is 2 × 3 × 379 × 26839.
Since it has a total of 4 prime factors.
9 , 7 , 70 , 74 , 9 , 491 , 5653 , 319 , 37818 , 67299 , 909259 , 50998 , 6948392 , 5476056 , 62912488 , 8881286 , 938218114 , 166420719 , 5909195375 , 3344268846
n×2
122063772
n×3
183095658
n×4
244127544
n×5
305159430
n÷2
30515943
n÷3
20343962
n÷3
15257971.5
n÷5
12206377.2
n2
3724891108716996
n3
2.2733712950963E+23
n4
1.3874813771799E+31
n5
8.4680605239166E+38
2 √n
7812.2907011964
3 √n
393.71829606159
4 √n
88.387163667562
5 √n
36.067111141708
1 , 2 , 3 , 6 , 379 , 758 , 1137 , 2274 , 26839 , 53678 , 80517 , 161034 , 10171981 , 20343962 , 30515943 , 61031886
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61031885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61031886 can be divided by 16 positive divisors.
The sum of these divisors (counting 61031886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000110100010111001110
3
Ternary
11020211202000020
4
Quaternary
3220310113032
5
Quinary
111111010021
6
Senary
10020043010
8
Octal
350642716
10
Decimal
61031886
12
Duodecimal
18533466
16
Hexadecimal
3a345ce
20
Vigesimal
j18je6
36
Base36
10c4i6
md5
3acd22d6d36c081985c854a0f86b89e0
sha1
692211c4516ec824d7edcee2ae81ff9c4edb8ed5
sha256
6d29637f406fa9d04030588a5358695d3a69efb568cac4dba7055f38c38067b1
sha512
0ff1980e9ec23149aee23da08a21a3f281368beeace4b5a995885e3b8f43d71fdbac8e23df1fecf4b9383f760400dd88c255619088fdbb1f0557ed89327f8a87
ripemd-160
caa17e0c7ebd0898eed13cbe46c1676410395451
Diameter
122063772
Circumference
383474649.38466
Area
1.1702090542567E+16
Volume
9.5226754127419E+23
Surface area
4.6808362170269E+16
Circumference
383474649.38466
Perimeter
244127544
Area
3724891108716996
Diagonal
86312120.918409
Surface area
22349346652301976
Volume
2.2733712950963E+23
Space diagonal
105710327.43375
Perimeter
183095658
Area
1.6129251632399E+15
Altitude
52855163.716876
Surface area
1.6129251632399E+15
Volume
2.6791937648624E+22
Height
28770706.972803