61145488 (number)

61145488 is an even 8-digits composite number following 61145487 and preceding 61145489. In scientific notation, it is written as 6.1145488 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 30412800 positive integers (up to 61145488) that are relatively prime to 61145488.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred forty-five thousand four hundred eighty-eight

Notation

Scientific notation 6.1145488 × 10^7
Engineering notation 6.1145488 × 10^6

Prime Factorization of 61145488

Prime Factorization 2 × 2 × 2 × 2 × 193 × 19801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7643186
Product of the distinct prime numbers

The prime factorization of 61145488 is 2 × 2 × 2 × 2 × 193 × 19801. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 74, 80, 887, 212, 3605, 4983, 89765, 47941, 876209, 538011, 4814694, 8504563, 54886913, 90899740, 904222851, 91333817, 9616882161, 5975486581

Basic calculations (n = 61145488)

Multiplication

n×y
n×2 122290976
n×3 183436464
n×4 244581952
n×5 305727440

Division

n÷y
n÷2 30572744
n÷3 20381829.333333
n÷3 15286372
n÷5 12229097.6

Exponentiation

ny
n2 3738770702758144
n3 2.2860895914025E+23
n4 1.3978406367803E+31
n5 8.547164788216E+38

Nth Root

y√n
2√n 7819.5580437772
3√n 393.96242781198
4√n 88.428264959667
5√n 36.08052789489

Divisors of 61145488

1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 19801, 39602, 79204, 158408, 316816, 3821593, 7643186, 15286372, 30572744, 61145488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61145487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61145488 can be divided by 20 positive divisors. The sum of these divisors (counting 61145488) is 1, the average is 0.05.

Base conversion 61145488

Base System Value
2 Binary 11101001010000000110010000
3 Ternary 11021001111211201
4 Quaternary 3221100012100
5 Quinary 111123123423
6 Senary 10022320544
8 Octal 351200620
10 Decimal 61145488
12 Duodecimal 18589154
16 Hexadecimal 3a50190
20 Vigesimal j233e8
36 Base36 10ek5s

Cryptographic Hash Functions

md5 f393081560997099aed3ae24ac34b55a
sha1 057757f4a4b0e858d4dc71edc1a55f7f5fe6ebc5
sha256 e1d7850485d47286aeaa795c796cba67a2be5765c265b70781aa228fab604016
sha512 f14aba8e1841a079fb403516a9f6e5115424171ec1d0cfb03a4b353db4abe3ba3dbfc0e1d01cc20c08125a8153fc34b70327e2cea46674c116847e39260ecce0
ripemd-160 ffc110a3d1ceac5f70de709c4e13e47450a1605d

61145488 as geometric shapes

Circle

Radius = n
Diameter 122290976
Circumference 384188431.80193
Area 1.1745694573242E+16

Sphere

Radius = n
Volume 9.5759496877309E+23
Surface area 4.6982778292967E+16
Circumference 384188431.80193

Square

Length = n
Perimeter 244581952
Area 3738770702758144
Diagonal 86472778.407521

Cube

Length = n
Surface area 22432624216548864
Volume 2.2860895914025E+23
Space diagonal 105907091.86959

Equilateral Triangle

Length = n
Perimeter 183436464
Area 1.6189352037568E+15
Altitude 52953545.934797

Triangular Pyramid

Length = n
Surface area 1.6189352037568E+15
Volume 2.6941824208011E+22
Height 28824259.469174