61047091 is an odd 8-digits composite number following 61047090
and preceding 61047092 . In scientific notation, it is written as 6.1047091 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 50636880 positive integers (up to 61047091) that are relatively prime to 61047091.
61047091 has 12 divisors, whose sum is 73306560
The reverse of 61047091 is 19074016
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million forty-seven thousand ninety-one
Scientific notation
6.1047091 × 10^7
Engineering notation
6.1047091 × 10^6
Prime Factorization
7 × 7 × 31 × 40189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8721013
Product of the distinct prime numbers
The prime factorization of 61047091 is 7 × 7 × 31 × 40189.
Since it has a total of 4 prime factors.
3 , 7 , 77 , 95 , 212 , 326 , 9750 , 4198 , 52967 , 74060 , 938296 , 730276 , 4161843 , 150164 , 88968446 , 69993340 , 988521171 , 657924095 , 2843411061 , 7071814488
n×2
122094182
n×3
183141273
n×4
244188364
n×5
305235455
n÷2
30523545.5
n÷3
20349030.333333
n÷3
15261772.75
n÷5
12209418.2
n2
3726747319562281
n3
2.2750708275132E+23
n4
1.3888645583865E+31
n5
8.4786141082493E+38
2 √n
7813.2637866643
3 √n
393.75098929793
4 √n
88.39266817256
5 √n
36.068908057449
1 , 7 , 31 , 49 , 217 , 1519 , 40189 , 281323 , 1245859 , 1969261 , 8721013 , 61047091
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61047090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61047091 can be divided by 12 positive divisors.
The sum of these divisors (counting 61047091) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101000111000000100110011
3
Ternary
11020212111212101
4
Quaternary
3220320010303
5
Quinary
111112001331
6
Senary
10020241231
8
Octal
350700463
10
Decimal
61047091
12
Duodecimal
18540217
16
Hexadecimal
3a38133
20
Vigesimal
j1aheb
36
Base36
10cg8j
md5
06819ddc3b3d1e20a56d049c153d672d
sha1
aed47cfc7bfbb52f8161a990350606b98a62602d
sha256
4c0a53d4b2c248208bde1cbbc2c8d5927edd73e5ea402f96136f05c3ead107ac
sha512
cb6e5267cbe571e52ebe5f6346e7ef68a258312c3f1e13868bf09796cf3821efb119e21b7041677f9b162bf50240d312eff8c8378b9c83cd20d4acdb19c6935c
ripemd-160
a1f1f6bbbb36481462007bf8aa21e0ae438b258e
Diameter
122094182
Circumference
383570185.21726
Area
1.1707922000922E+16
Volume
9.5297943974828E+23
Surface area
4.6831688003689E+16
Circumference
383570185.21726
Perimeter
244188364
Area
3726747319562281
Diagonal
86333624.035625
Surface area
22360483917373686
Volume
2.2750708275132E+23
Space diagonal
105736663.26628
Perimeter
183141273
Area
1.6137289261132E+15
Altitude
52868331.63314
Surface area
1.6137289261132E+15
Volume
2.6811966830238E+22
Height
28777874.678542