61557788 (number)

61557788 is an even 8-digits composite number following 61557787 and preceding 61557789. In scientific notation, it is written as 6.1557788 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 29946960 positive integers (up to 61557788) that are relatively prime to 61557788.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred fifty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 6.1557788 × 10^7
Engineering notation 6.1557788 × 10^6

Prime Factorization of 61557788

Prime Factorization 2 × 2 × 37 × 415931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30778894
Product of the distinct prime numbers

The prime factorization of 61557788 is 2 × 2 × 37 × 415931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 98, 67, 405, 768, 9040, 7701, 54234, 38689, 445487, 266946, 9309811, 5624364, 1571876, 57940014, 392486545, 542827473, 4107146728, 3926711400

Basic calculations (n = 61557788)

Multiplication

n×y
n×2 123115576
n×3 184673364
n×4 246231152
n×5 307788940

Division

n÷y
n÷2 30778894
n÷3 20519262.666667
n÷3 15389447
n÷5 12311557.6

Exponentiation

ny
n2 3789361263452944
n3 2.3326469731105E+23
n4 1.4359258784958E+31
n5 8.8392420812156E+38

Nth Root

y√n
2√n 7845.8771338838
3√n 394.84593254408
4√n 88.576955998068
5√n 36.12905490986

Divisors of 61557788

1, 2, 4, 37, 74, 148, 415931, 831862, 1663724, 15389447, 30778894, 61557788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61557787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61557788 can be divided by 12 positive divisors. The sum of these divisors (counting 61557788) is 1, the average is 0.083333333333333.

Base conversion 61557788

Base System Value
2 Binary 11101010110100110000011100
3 Ternary 11021211110102002
4 Quaternary 3222310300130
5 Quinary 111224322123
6 Senary 10035221432
8 Octal 352646034
10 Decimal 61557788
12 Duodecimal 18747878
16 Hexadecimal 3ab4c1c
20 Vigesimal j4ee98
36 Base36 10neak

Cryptographic Hash Functions

md5 fb606e4703ed491f48ab414c9f02183a
sha1 d4b3aa478f8d04fe0d3e9b3e2393e3c51efb65e5
sha256 d5808d62c2184f3beed9c5723e2d0eb30fe802212e0136f52eefb08e8c9e915b
sha512 b6e7b07e1d064858928151f6d61af388848ad2e7b982a1000284a14839ef526f84325fae2a3898eb641f1db7b65b0263e6d7e00c8622fdc520328d8e5b3fd3c8
ripemd-160 851e02a16e93908751c20f5a30c12744e3cea1b3

61557788 as geometric shapes

Circle

Radius = n
Diameter 123115576
Circumference 386778989.10408
Area 1.1904629507062E+16

Sphere

Radius = n
Volume 9.7709687921898E+23
Surface area 4.7618518028246E+16
Circumference 386778989.10408

Square

Length = n
Perimeter 246231152
Area 3789361263452944
Diagonal 87055858.659288

Cube

Length = n
Surface area 22736167580717664
Volume 2.3326469731105E+23
Space diagonal 106621216.41755

Equilateral Triangle

Length = n
Perimeter 184673364
Area 1.6408415591335E+15
Altitude 53310608.208777

Triangular Pyramid

Length = n
Surface area 1.6408415591335E+15
Volume 2.7490508213345E+22
Height 29018619.553096