61042640 (number)

61042640 is an even 8-digits composite number following 61042639 and preceding 61042641. In scientific notation, it is written as 6.1042640 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 24313856 positive integers (up to 61042640) that are relatively prime to 61042640.

Interesting facts

Basic properties

Name

Name sixty-one million forty-two thousand six hundred forty

Notation

Scientific notation 6.1042640 × 10^7
Engineering notation 6.1042640 × 10^6

Prime Factorization of 61042640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 257 × 2969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7630330
Product of the distinct prime numbers

The prime factorization of 61042640 is 2 × 2 × 2 × 2 × 5 × 257 × 2969. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 57, 25, 901, 453, 169, 9783, 70011, 18880, 137024, 577560, 363032, 8177884, 58805039, 66303332, 11196699, 994493222, 8215755781, 5243677674

Basic calculations (n = 61042640)

Multiplication

n×y
n×2 122085280
n×3 183127920
n×4 244170560
n×5 305213200

Division

n÷y
n÷2 30521320
n÷3 20347546.666667
n÷3 15260660
n÷5 12208528

Exponentiation

ny
n2 3726203898169600
n3 2.2745732312256E+23
n4 1.3884595490734E+31
n5 8.4755236408652E+38

Nth Root

y√n
2√n 7812.9789453191
3√n 393.74141948212
4√n 88.39105693066
5√n 36.068382078604

Divisors of 61042640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 2969, 4112, 5140, 5938, 10280, 11876, 14845, 20560, 23752, 29690, 47504, 59380, 118760, 237520, 763033, 1526066, 3052132, 3815165, 6104264, 7630330, 12208528, 15260660, 30521320, 61042640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61042639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61042640 can be divided by 40 positive divisors. The sum of these divisors (counting 61042640) is 1, the average is 0.025.

Base conversion 61042640

Base System Value
2 Binary 11101000110110111111010000
3 Ternary 11020212021202112
4 Quaternary 3220312333100
5 Quinary 111111331030
6 Senary 10020204452
8 Octal 350667720
10 Decimal 61042640
12 Duodecimal 18539728
16 Hexadecimal 3a36fd0
20 Vigesimal j1a6c0
36 Base36 10ccsw

Cryptographic Hash Functions

md5 77cdd8dcd596f02309fa12ac6b9a522a
sha1 73aa7e5e25e95ec7c04946a43249bf1dcae8c3ee
sha256 1467c4307996c1f9714324197f530f95bd4915c2c32d594d5bb00a0dd647e96b
sha512 91a89f4411a76c26d338f45feaf92d50d17b12112f477f93f6fb1cd0a5786cca6333ff34e0e43767b81973713b208efc93ef9f54e243dfc6be7a72a5daee1b7a
ripemd-160 e7ccfe2bf38bbb74293097ad533e97b84f5fcdfa

61042640 as geometric shapes

Circle

Radius = n
Diameter 122085280
Circumference 383542218.75945
Area 1.1706214792267E+16

Sphere

Radius = n
Volume 9.5277100710273E+23
Surface area 4.6824859169069E+16
Circumference 383542218.75945

Square

Length = n
Perimeter 244170560
Area 3726203898169600
Diagonal 86327329.371058

Cube

Length = n
Surface area 22357223389017600
Volume 2.2745732312256E+23
Space diagonal 105728953.90814

Equilateral Triangle

Length = n
Perimeter 183127920
Area 1.6134936177477E+15
Altitude 52864476.954068

Triangular Pyramid

Length = n
Surface area 1.6134936177477E+15
Volume 2.6806102601751E+22
Height 28775776.457019