61890168 is an even 8-digits composite number following 61890167
and preceding 61890169 . In scientific notation, it is written as 6.1890168 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 20630048 positive integers (up to 61890168) that are relatively prime to 61890168.
61890168 has 16 divisors, whose sum is 154725480
The reverse of 61890168 is 86109816
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million eight hundred ninety thousand one hundred sixty-eight
Scientific notation
6.1890168 × 10^7
Engineering notation
6.1890168 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2578757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15472542
Product of the distinct prime numbers
The prime factorization of 61890168 is 2 × 2 × 2 × 3 × 2578757.
Since it has a total of 5 prime factors.
5 , 8 , 13 , 43 , 849 , 735 , 7454 , 9741 , 5840 , 69659 , 411543 , 592367 , 9971560 , 7297604 , 4413521 , 62740586 , 316022615 , 276408262 , 5121831765 , 836005482
n×2
123780336
n×3
185670504
n×4
247560672
n×5
309450840
n÷2
30945084
n÷3
20630056
n÷3
15472542
n÷5
12378033.6
n2
3830392895068224
n3
2.3706365978178E+23
n4
1.4671909730589E+31
n5
9.08046958107E+38
2 √n
7867.0304435664
3 √n
395.5553114551
4 √n
88.696282016589
5 √n
36.167986532803
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2578757 , 5157514 , 7736271 , 10315028 , 15472542 , 20630056 , 30945084 , 61890168
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
-61890167
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 61890168 can be divided by 16 positive divisors.
The sum of these divisors (counting 61890168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100000101111001111000
3
Ternary
11022110100100110
4
Quaternary
3230011321320
5
Quinary
111320441133
6
Senary
10050304320
8
Octal
354057170
10
Decimal
61890168
12
Duodecimal
188880a0
16
Hexadecimal
3b05e78
20
Vigesimal
j6g588
36
Base36
10uirc
md5
f0c66273b0325214103ea54f6d40f914
sha1
3bc1b455c38c0f1d9ab5f2e1491b037ed32a1ddc
sha256
cf443903394479f3eeede7012a6a49101deee146658d910df097067abcd85a89
sha512
49179cd66cc32fd950f45c32dfe6f12bad78212b1a95e551a43a8a2f7b956acd6ed437ca8ae55669944a57a036c2216dc24b3764a7c75eda4429d35b8b8c8e5c
ripemd-160
ca59d94ff8cddb0c8a44bc8d04ae4e7751a04cc3
Diameter
123780336
Circumference
388867394.23648
Area
1.2033534179509E+16
Volume
9.9300993600473E+23
Surface area
4.8134136718035E+16
Circumference
388867394.23648
Perimeter
247560672
Area
3830392895068224
Diagonal
87525914.963149
Surface area
22982357370409344
Volume
2.3706365978178E+23
Space diagonal
107196915.46497
Perimeter
185670504
Area
1.6586087768023E+15
Altitude
53598457.732487
Surface area
1.6586087768023E+15
Volume
2.7938220234099E+22
Height
29175304.987716