61397956 is an even 8-digits composite number following 61397955
and preceding 61397957 . In scientific notation, it is written as 6.1397956 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 29832192 positive integers (up to 61397956) that are relatively prime to 61397956.
61397956 has 24 divisors, whose sum is 110519640
The reverse of 61397956 is 65979316
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million three hundred ninety-seven thousand nine hundred fifty-six
Scientific notation
6.1397956 × 10^7
Engineering notation
6.1397956 × 10^6
Prime Factorization
2 × 2 × 53 × 109 × 2657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30698978
Product of the distinct prime numbers
The prime factorization of 61397956 is 2 × 2 × 53 × 109 × 2657.
Since it has a total of 5 prime factors.
6 , 9 , 21 , 82 , 812 , 9 , 9163 , 3415 , 90172 , 59271 , 90497 , 460211 , 7510128 , 1822446 , 55966129 , 98205858 , 694572302 , 965777388 , 9063653018 , 7380808092
n×2
122795912
n×3
184193868
n×4
245591824
n×5
306989780
n÷2
30698978
n÷3
20465985.333333
n÷3
15349489
n÷5
12279591.2
n2
3769709000977936
n3
2.3145242737485E+23
n4
1.4210705952054E+31
n5
8.7250829877315E+38
2 √n
7835.6847818171
3 √n
394.50390317643
4 √n
88.519403419912
5 √n
36.110273904157
1 , 2 , 4 , 53 , 106 , 109 , 212 , 218 , 436 , 2657 , 5314 , 5777 , 10628 , 11554 , 23108 , 140821 , 281642 , 289613 , 563284 , 579226 , 1158452 , 15349489 , 30698978 , 61397956
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61397955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61397956 can be divided by 24 positive divisors.
The sum of these divisors (counting 61397956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010001101101111000100
3
Ternary
11021112100011101
4
Quaternary
3222031233010
5
Quinary
111204213311
6
Senary
10031545444
8
Octal
352155704
10
Decimal
61397956
12
Duodecimal
1868b284
16
Hexadecimal
3a8dbc4
20
Vigesimal
j3eehg
36
Base36
10jyys
md5
18ab716330a5d4adcbe06cccab84a613
sha1
d1dd2eb4bb53b1889ecbec7313358d48feefbc6a
sha256
1b5a52e7d3abe9ef08a3a7c6fe722d20039d9f9e1eaa20423b10fd5352eed2ec
sha512
b0d6de3a4a6fcfd54bcb53e5bb7c23cb862db52cd3cb5cb5b55aac0cff488c865fefe3747f823f894d8d4f1703673924ac08e5d30e599cefe90173d29e56d4c3
ripemd-160
a8c61464bf3131c234bce62a1074c882821ba788
Diameter
122795912
Circumference
385774735.03006
Area
1.1842890103644E+16
Volume
9.6950566066179E+23
Surface area
4.7371560414574E+16
Circumference
385774735.03006
Perimeter
245591824
Area
3769709000977936
Diagonal
86829822.077187
Surface area
22618254005867616
Volume
2.3145242737485E+23
Space diagonal
106344379.27288
Perimeter
184193868
Area
1.6323318798609E+15
Altitude
53172189.636439
Surface area
1.6323318798609E+15
Volume
2.727693015314E+22
Height
28943274.025729