61889788 is an even 8-digits composite number following 61889787
and preceding 61889789 . In scientific notation, it is written as 6.1889788 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 30286400 positive integers (up to 61889788) that are relatively prime to 61889788.
61889788 has 12 divisors, whose sum is 110611872
The reverse of 61889788 is 88798816
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-one million eight hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
6.1889788 × 10^7
Engineering notation
6.1889788 × 10^6
Prime Factorization
2 × 2 × 47 × 329201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30944894
Product of the distinct prime numbers
The prime factorization of 61889788 is 2 × 2 × 47 × 329201.
Since it has a total of 4 prime factors.
9 , 1 , 80 , 77 , 785 , 894 , 2547 , 4350 , 96759 , 57203 , 893475 , 295425 , 604695 , 4173040 , 17468519 , 13492049 , 565868461 , 174048868 , 6863087183 , 2815885375
n×2
123779576
n×3
185669364
n×4
247559152
n×5
309448940
n÷2
30944894
n÷3
20629929.333333
n÷3
15472447
n÷5
12377957.6
n2
3830345858684944
n3
2.3705929316069E+23
n4
1.4671549397145E+31
n5
9.0801908182083E+38
2 √n
7867.0062921038
3 √n
395.55450189557
4 √n
88.696145869501
5 √n
36.167942119064
1 , 2 , 4 , 47 , 94 , 188 , 329201 , 658402 , 1316804 , 15472447 , 30944894 , 61889788
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
-61889787
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 61889788 can be divided by 12 positive divisors.
The sum of these divisors (counting 61889788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100000101110011111100
3
Ternary
11022110022211101
4
Quaternary
3230011303330
5
Quinary
111320433123
6
Senary
10050302444
8
Octal
354056374
10
Decimal
61889788
12
Duodecimal
18887a24
16
Hexadecimal
3b05cfc
20
Vigesimal
j6g498
36
Base36
10uigs
md5
70e102cef6637fcad4065c0537e14724
sha1
8e55b330083966d037254e6da3cfce4f15eed27a
sha256
f10c8c6d6dc44fd3a838b3a72563ed514f6cedf3e089bd1e41911f8698422ccc
sha512
a669848f90fefe16fc350c9ba675aad2a2d2661acd6b6cbc9ddf014205cf0ebb6a7e22fd93c332a66eeccceea872c7ce821460a99a3b87d4fe0661a9ab25051e
ripemd-160
19bc10e11b734a2a04d0757c024a09adeb9af9e2
Diameter
123779576
Circumference
388865006.62606
Area
1.2033386410353E+16
Volume
9.9299164514508E+23
Surface area
4.8133545641411E+16
Circumference
388865006.62606
Perimeter
247559152
Area
3830345858684944
Diagonal
87525377.561996
Surface area
22982075152109664
Volume
2.3705929316069E+23
Space diagonal
107196257.28567
Perimeter
185669364
Area
1.6585884094508E+15
Altitude
53598128.642833
Surface area
1.6585884094508E+15
Volume
2.7937705622869E+22
Height
29175125.853999