61889968 is an even 8-digits composite number following 61889967
and preceding 61889969 . In scientific notation, it is written as 6.1889968 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 26524224 positive integers (up to 61889968) that are relatively prime to 61889968.
61889968 has 20 divisors, whose sum is 137042320
The reverse of 61889968 is 86998816
Previous prime number is 7
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 nine hundred sixty-eight
Scientific notation
6.1889968 × 10^7
Engineering notation
6.1889968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 552589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7736246
Product of the distinct prime numbers
The prime factorization of 61889968 is 2 × 2 × 2 × 2 × 7 × 552589.
Since it has a total of 6 prime factors.
8 , 7 , 10 , 51 , 459 , 21 , 1 , 7310 , 13578 , 2501 , 610425 , 577175 , 1153968 , 961868 , 98579612 , 81513415 , 993802972 , 926650666 , 8231429464 , 3831905838
n×2
123779936
n×3
185669904
n×4
247559872
n×5
309449840
n÷2
30944984
n÷3
20629989.333333
n÷3
15472492
n÷5
12377993.6
n2
3830368139041024
n3
2.3706136155347E+23
n4
1.4671720080581E+31
n5
9.0803228629209E+38
2 √n
7867.0177322795
3 √n
395.55488537155
4 √n
88.696210360305
5 √n
36.167963157178
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 552589 , 1105178 , 2210356 , 3868123 , 4420712 , 7736246 , 8841424 , 15472492 , 30944984 , 61889968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61889967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61889968 can be divided by 20 positive divisors.
The sum of these divisors (counting 61889968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11101100000101110110110000
3
Ternary
11022110100002001
4
Quaternary
3230011312300
5
Quinary
111320434333
6
Senary
10050303344
8
Octal
354056660
10
Decimal
61889968
12
Duodecimal
18887b54
16
Hexadecimal
3b05db0
20
Vigesimal
j6g4i8
36
Base36
10uils
md5
ad13e430bc2aa93d6d78bc7fa1093794
sha1
268052587f5bfdda86e4be40b593636d62fd84cb
sha256
080d0a0bc0b7d96a1d791d8c97bc7cd0726bdb423866af4b7c17a414c76a9459
sha512
8a3f711f121db1d9f3bd0addabc98820840386b4800092d458fab360308fe0bc133b68aa16a58a2ede9b980d6e74269f1d8befbdbc0f625d4b2d53f050fed2e7
ripemd-160
f14fb196fc81c7384f1d42195016314c16520344
Diameter
123779936
Circumference
388866137.59941
Area
1.2033456406156E+16
Volume
9.9300030920849E+23
Surface area
4.8133825624623E+16
Circumference
388866137.59941
Perimeter
247559872
Area
3830368139041024
Diagonal
87525632.120437
Surface area
22982208834246144
Volume
2.3706136155347E+23
Space diagonal
107196569.05481
Perimeter
185669904
Area
1.658598057128E+15
Altitude
53598284.527406
Surface area
1.658598057128E+15
Volume
2.7937949385296E+22
Height
29175210.706812