61397557 (number)

61397557 is an odd 8-digits composite number following 61397556 and preceding 61397558. In scientific notation, it is written as 6.1397557 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 49741824 positive integers (up to 61397557) that are relatively prime to 61397557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1397557 × 10^7
Engineering notation 6.1397557 × 10^6

Prime Factorization of 61397557

Prime Factorization 221 × 47 × 23 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61397557
Product of the distinct prime numbers

The prime factorization of 61397557 is 221 × 47 × 23 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 44, 73, 590, 351, 7356, 7821, 98599, 73144, 441580, 886328, 3652924, 3129186, 53204438, 84616472, 676173211, 628062656, 5262939911, 2982861974

Basic calculations (n = 61397557)

Multiplication

n×y
n×2 122795114
n×3 184192671
n×4 245590228
n×5 306987785

Division

n÷y
n÷2 30698778.5
n÷3 20465852.333333
n÷3 15349389.25
n÷5 12279511.4

Exponentiation

ny
n2 3769660005568249
n3 2.314479150625E+23
n4 1.4210336557581E+31
n5 8.7247994878325E+38

Nth Root

y√n
2√n 7835.6593213335
3√n 394.50304860184
4√n 88.519259606785
5√n 36.110226970879

Divisors of 61397557

1, 23, 47, 221, 257, 1081, 5083, 5911, 10387, 12079, 56797, 238901, 277817, 1306331, 2669459, 61397557

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 -61397556
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 61397557 can be divided by 16 positive divisors. The sum of these divisors (counting 61397557) is 1, the average is 0.0625.

Base conversion 61397557

Base System Value
2 Binary 11101010001101101000110101
3 Ternary 11021112022121121
4 Quaternary 3222031220311
5 Quinary 111204210212
6 Senary 10031543541
8 Octal 352155065
10 Decimal 61397557
12 Duodecimal 1868abb1
16 Hexadecimal 3a8da35
20 Vigesimal j3edhh
36 Base36 10jynp

Cryptographic Hash Functions

md5 e5f067f7c514f3ce340eb4163171283f
sha1 d037eb6a6a93c4da7efeb7c237945e4cc1e64bfb
sha256 aef2261cf361d833163ceb943bc9566d1092b0ad3ec630058947ce0ec54d23d9
sha512 5d7954df9b8eb6fc9034bdcbbf39d9cb8ec5a386f40a008951fe310fa8a9a2b394832ab7d758e800bd66af946df4a7f681cfba1031282111f03ff10d03b9f166
ripemd-160 71c8c081758fb7a48595a01797b1b7ab78c45ee9

61397557 as geometric shapes

Circle

Radius = n
Diameter 122795114
Circumference 385772228.03912
Area 1.1842736180024E+16

Sphere

Radius = n
Volume 9.6948675953202E+23
Surface area 4.7370944720098E+16
Circumference 385772228.03912

Square

Length = n
Perimeter 245590228
Area 3769660005568249
Diagonal 86829257.805975

Cube

Length = n
Surface area 22617960033409494
Volume 2.314479150625E+23
Space diagonal 106343688.18461

Equilateral Triangle

Length = n
Perimeter 184192671
Area 1.6323106642261E+15
Altitude 53171844.092303

Triangular Pyramid

Length = n
Surface area 1.6323106642261E+15
Volume 2.727639837203E+22
Height 28943085.935325