61397949 (number)

61397949 is an odd 8-digits composite number following 61397948 and preceding 61397950. In scientific notation, it is written as 6.1397949 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 37525680 positive integers (up to 61397949) that are relatively prime to 61397949.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-seven thousand nine hundred forty-nine

Notation

Scientific notation 6.1397949 × 10^7
Engineering notation 6.1397949 × 10^6

Prime Factorization of 61397949

Prime Factorization 3 × 31 × 19 × 34747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61397949
Product of the distinct prime numbers

The prime factorization of 61397949 is 3 × 31 × 19 × 34747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 1, 23, 310, 721, 9881, 6078, 98264, 94443, 425809, 344387, 3501008, 2867999, 67900644, 98517721, 826964044, 31810930, 7531588869, 4791117009

Basic calculations (n = 61397949)

Multiplication

n×y
n×2 122795898
n×3 184193847
n×4 245591796
n×5 306989745

Division

n÷y
n÷2 30698974.5
n÷3 20465983
n÷3 15349487.25
n÷5 12279589.8

Exponentiation

ny
n2 3769708141406601
n3 2.3145234821097E+23
n4 1.4210699471387E+31
n5 8.7250780139856E+38

Nth Root

y√n
2√n 7835.6843351427
3√n 394.50388818392
4√n 88.519400896881
5√n 36.110273080769

Divisors of 61397949

1, 3, 19, 31, 57, 93, 589, 1767, 34747, 104241, 660193, 1077157, 1980579, 3231471, 20465983, 61397949

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 -61397948
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 61397949 can be divided by 16 positive divisors. The sum of these divisors (counting 61397949) is 1, the average is 0.0625.

Base conversion 61397949

Base System Value
2 Binary 11101010001101101110111101
3 Ternary 11021112100011010
4 Quaternary 3222031232331
5 Quinary 111204213244
6 Senary 10031545433
8 Octal 352155675
10 Decimal 61397949
12 Duodecimal 1868b279
16 Hexadecimal 3a8dbbd
20 Vigesimal j3eeh9
36 Base36 10jyyl

Cryptographic Hash Functions

md5 00fa9f231834a3deb7aa463dd6e0ec3c
sha1 4ec7dd433049183573d1d5a2fc2afedf7bb386f4
sha256 1c18599f36bc9eabb2093901349e9c9213b01324a59ffb995be4afaccfdc4424
sha512 5e583a9b7ac6ccf9bf42b6be387c5ceccfb249c389e9e5d592ea5f6abf3070978135a1136b18b66dc23f93c9cb7c00fcdb1a94566b0bdf4b522f0772b2687563
ripemd-160 46f159a0a208a153f87e390f9b88cd2daf26b6a7

61397949 as geometric shapes

Circle

Radius = n
Diameter 122795898
Circumference 385774691.04776
Area 1.1842887403221E+16

Sphere

Radius = n
Volume 9.6950532906091E+23
Surface area 4.7371549612882E+16
Circumference 385774691.04776

Square

Length = n
Perimeter 245591796
Area 3769708141406601
Diagonal 86829812.177692

Cube

Length = n
Surface area 22618248848439606
Volume 2.3145234821097E+23
Space diagonal 106344367.14852

Equilateral Triangle

Length = n
Perimeter 184193847
Area 1.6323315076556E+15
Altitude 53172183.574261

Triangular Pyramid

Length = n
Surface area 1.6323315076556E+15
Volume 2.7276920823588E+22
Height 28943270.725897