61954 is an even 5-digits composite number following 61953
and preceding 61955 . In scientific notation, it is written as 6.1954 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 30976 positive integers (up to 61954) that are relatively prime to 61954.
61954 has 4 divisors, whose sum is 92934
The reverse of 61954 is 45916
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
sixty-one thousand nine hundred fifty-four
Scientific notation
6.1954 × 10^4
Engineering notation
6.1954 × 10^3
Prime Factorization
2 × 30977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61954
Product of the distinct prime numbers
The prime factorization of 61954 is 2 × 30977.
Since it has a total of 2 prime factors.
4 , 7 , 55 , 6 , 367 , 5 , 6464 , 1140 , 76052 , 95047 , 212839 , 944448 , 7654710 , 8969826 , 95568134 , 95386205 , 268944739 , 827145088 , 1879940825 , 6584106154
n×2
123908
n×3
185862
n×4
247816
n×5
309770
n÷2
30977
n÷3
20651.333333333
n÷3
15488.5
n÷5
12390.8
n2
3838298116
n3
237797921478664
n4
1.4732532427289E+19
n5
9.1273931400027E+23
2 √n
248.90560459741
3 √n
39.569125340946
4 √n
15.776742521744
5 √n
9.0868606966435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61954 can be divided by 4 positive divisors.
The sum of these divisors (counting 61954) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001000000010
3
Ternary
10010222121
4
Quaternary
33020002
5
Quinary
3440304
6
Senary
1154454
8
Octal
171002
10
Decimal
61954
12
Duodecimal
2ba2a
16
Hexadecimal
f202
20
Vigesimal
7ehe
36
Base36
1bsy
md5
8800001136bbe83158b1f6cfab6c2fdf
sha1
7a4c36f6a6999ed7c70e24341add81052763b518
sha256
3d00f1f11d49bdb97e425e98a50f61f4d66db1d2e64351fe1e3070255500562f
sha512
b1d4e92ec4162537a5b8ae9220bf35abd102a32934f922d78102593bb150ba5ce8815d10d5ee39a73db4d304deb6b7c756326ec8bb1655aeffea09733740442d
ripemd-160
0689852323ad25140f6fc2578f935ae59e521606
Diameter
123908
Circumference
389268.462521
Area
12058369163.513
Volume
9.9608560420839E+14
Surface area
48233476654.053
Circumference
389268.462521
Perimeter
247816
Area
3838298116
Diagonal
87616.187043263
Surface area
23029788696
Volume
237797921478664
Space diagonal
107307.47573212
Perimeter
185862
Area
1662031837.877
Altitude
53653.737866061
Surface area
1662031837.877
Volume
28024753804938
Height
29205.395681088