61397955 (number)

61397955 is an odd 8-digits composite number following 61397954 and preceding 61397956. In scientific notation, it is written as 6.1397955 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 32745552 positive integers (up to 61397955) that are relatively prime to 61397955.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-seven thousand nine hundred fifty-five

Notation

Scientific notation 6.1397955 × 10^7
Engineering notation 6.1397955 × 10^6

Prime Factorization of 61397955

Prime Factorization 15 × 3 × 1364399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61397955
Product of the distinct prime numbers

The prime factorization of 61397955 is 15 × 3 × 1364399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61397955)

Multiplication

n×y
n×2 122795910
n×3 184193865
n×4 245591820
n×5 306989775

Division

n÷y
n÷2 30698977.5
n÷3 20465985
n÷3 15349488.75
n÷5 12279591

Exponentiation

ny
n2 3769708878182025
n3 2.3145241606572E+23
n4 1.4210705026244E+31
n5 8.7250822771963E+38

Nth Root

y√n
2√n 7835.6847180065
3√n 394.50390103464
4√n 88.519403059479
5√n 36.11027378653

Divisors of 61397955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61397954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61397955 can be divided by 8 positive divisors. The sum of these divisors (counting 61397955) is 1, the average is 0.125.

Base conversion 61397955

Base System Value
2 Binary 11101010001101101111000011
3 Ternary 11021112100011100
4 Quaternary 3222031233003
5 Quinary 111204213310
6 Senary 10031545443
8 Octal 352155703
10 Decimal 61397955
12 Duodecimal 1868b283
16 Hexadecimal 3a8dbc3
20 Vigesimal j3eehf
36 Base36 10jyyr

Cryptographic Hash Functions

md5 df2537a0d29e6809dc015065891a87be
sha1 83790ef051694a8e6157f77982d14707aea24676
sha256 07a627b01b66fd6f90173c5f4bde80b38bb65835e5374724f95ad42cb53f0ca2
sha512 528ef336c7bc4e9cfc6da53e132db638aa40553fdaf16b47f301a3d673943ab0dfefd8aab2e01b892b4faa7605546b97709185c133549b5482bf4bdb9bd131ee
ripemd-160 d86de456799d44f93183b9abe6951caa376e8b0f

61397955 as geometric shapes

Circle

Radius = n
Diameter 122795910
Circumference 385774728.74687
Area 1.1842889717869E+16

Sphere

Radius = n
Volume 9.6950561329023E+23
Surface area 4.7371558871475E+16
Circumference 385774728.74687

Square

Length = n
Perimeter 245591820
Area 3769708878182025
Diagonal 86829820.662973

Cube

Length = n
Surface area 22618253269092150
Volume 2.3145241606572E+23
Space diagonal 106344377.54083

Equilateral Triangle

Length = n
Perimeter 184193865
Area 1.6323318266887E+15
Altitude 53172188.770414

Triangular Pyramid

Length = n
Surface area 1.6323318266887E+15
Volume 2.7276928820347E+22
Height 28943273.554324