61394490 (number)

61394490 is an even 8-digits composite number following 61394489 and preceding 61394491. In scientific notation, it is written as 6.1394490 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 16371792 positive integers (up to 61394490) that are relatively prime to 61394490.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-four thousand four hundred ninety

Notation

Scientific notation 6.1394490 × 10^7
Engineering notation 6.1394490 × 10^6

Prime Factorization of 61394490

Prime Factorization 2 × 3 × 3 × 15 × 227387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20464830
Product of the distinct prime numbers

The prime factorization of 61394490 is 2 × 3 × 3 × 15 × 227387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 14, 61, 22, 619, 9013, 4533, 52318, 4013, 595549, 444131, 7229118, 1535026, 90214138, 23500522, 711309524, 978257030, 84227691, 533478270

Basic calculations (n = 61394490)

Multiplication

n×y
n×2 122788980
n×3 184183470
n×4 245577960
n×5 306972450

Division

n÷y
n÷2 30697245
n÷3 20464830
n÷3 15348622.5
n÷5 12278898

Exponentiation

ny
n2 3769283402360100
n3 2.3141323215336E+23
n4 1.4207497367307E+31
n5 8.7226205504218E+38

Nth Root

y√n
2√n 7835.4636110443
3√n 394.49647960542
4√n 88.518154132609
5√n 36.109866199915

Divisors of 61394490

1, 2, 3, 6, 9, 15, 18, 30, 45, 90, 135, 270, 227387, 454774, 682161, 1364322, 2046483, 3410805, 4092966, 6821610, 10232415, 20464830, 30697245, 61394490

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61394489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61394490 can be divided by 24 positive divisors. The sum of these divisors (counting 61394490) is 1, the average is 0.041666666666667.

Base conversion 61394490

Base System Value
2 Binary 11101010001100111000111010
3 Ternary 11021112011102000
4 Quaternary 3222030320322
5 Quinary 111204110430
6 Senary 10031521430
8 Octal 352147072
10 Decimal 61394490
12 Duodecimal 18689276
16 Hexadecimal 3a8ce3a
20 Vigesimal j3e64a
36 Base36 10jwai

Cryptographic Hash Functions

md5 f922c17c6e184659c31912e2d7c47e1a
sha1 37945a7c781738be4b9c177c49f016bd2bcb0dc0
sha256 ebd69f4b745e462c1145ab62125068e365000e21f1b7b8d16f22b953708856b8
sha512 b09352f9fc3e2116fbae9cba78c32807e8c025d783343bb937dd0bc659a70b35f9bc49b4c70628e3f2bed882a88d1db49535f5937ea242b352494ce7445549f9
ripemd-160 e3eaea2b0e81410453af789bf176a3e0d2ca2c2c

61394490 as geometric shapes

Circle

Radius = n
Diameter 122788980
Circumference 385752957.50978
Area 1.1841553046152E+16

Sphere

Radius = n
Volume 9.6934148010197E+23
Surface area 4.736621218461E+16
Circumference 385752957.50978

Square

Length = n
Perimeter 245577960
Area 3769283402360100
Diagonal 86824920.412979

Cube

Length = n
Surface area 22615700414160600
Volume 2.3141323215336E+23
Space diagonal 106338375.98478

Equilateral Triangle

Length = n
Perimeter 184183470
Area 1.6321475902534E+15
Altitude 53169187.99239

Triangular Pyramid

Length = n
Surface area 1.6321475902534E+15
Volume 2.727231095199E+22
Height 28941640.13766