61431438 (number)

61431438 is an even 8-digits composite number following 61431437 and preceding 61431439. In scientific notation, it is written as 6.1431438 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 19272576 positive integers (up to 61431438) that are relatively prime to 61431438.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand four hundred thirty-eight

Notation

Scientific notation 6.1431438 × 10^7
Engineering notation 6.1431438 × 10^6

Prime Factorization of 61431438

Prime Factorization 2 × 3 × 17 × 602269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61431438
Product of the distinct prime numbers

The prime factorization of 61431438 is 2 × 3 × 17 × 602269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 93, 13, 363, 633, 9409, 1932, 39890, 77021, 642093, 623684, 6354281, 813788, 98393409, 38510119, 397146697, 239028363, 3709484456, 1276680441

Basic calculations (n = 61431438)

Multiplication

n×y
n×2 122862876
n×3 184294314
n×4 245725752
n×5 307157190

Division

n÷y
n÷2 30715719
n÷3 20477146
n÷3 15357859.5
n÷5 12286287.6

Exponentiation

ny
n2 3773821574747844
n3 2.3183128609218E+23
n4 1.4241729278032E+31
n5 8.7488990915623E+38

Nth Root

y√n
2√n 7837.8209982112
3√n 394.57560143392
4√n 88.531468971271
5√n 36.114211431156

Divisors of 61431438

1, 2, 3, 6, 17, 34, 51, 102, 602269, 1204538, 1806807, 3613614, 10238573, 20477146, 30715719, 61431438

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 -61431437
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 61431438 can be divided by 16 positive divisors. The sum of these divisors (counting 61431438) is 1, the average is 0.0625.

Base conversion 61431438

Base System Value
2 Binary 11101010010101111010001110
3 Ternary 11021121001002110
4 Quaternary 3222111322032
5 Quinary 111211301223
6 Senary 10032404450
8 Octal 352257216
10 Decimal 61431438
12 Duodecimal 186a6726
16 Hexadecimal 3a95e8e
20 Vigesimal j3iibi
36 Base36 10kosu

Cryptographic Hash Functions

md5 7216b82ed47d2d42251359f1e8da9640
sha1 3266f5e7c2216ee4be1be4c5601b132e47cbf711
sha256 c1f40d4e2bf030959ea67fbee1099402891b12ef375df53ff1ff5eb536e447ba
sha512 fb09f014cb796ce3f922292177f6e803d1aec3de6da435b976274e6944c61f23288a79859da11ccd8635ad1cb9db650ee76e10ed115f2dfcbbd6145af4c915bc
ripemd-160 a4c0ad8b3261c0757ea102f6d263293c9da95f24

61431438 as geometric shapes

Circle

Radius = n
Diameter 122862876
Circumference 385985108.64051
Area 1.1855810135186E+16

Sphere

Radius = n
Volume 9.7109262034597E+23
Surface area 4.7423240540746E+16
Circumference 385985108.64051

Square

Length = n
Perimeter 245725752
Area 3773821574747844
Diagonal 86877172.775682

Cube

Length = n
Surface area 22642929448487064
Volume 2.3183128609218E+23
Space diagonal 106402371.79802

Equilateral Triangle

Length = n
Perimeter 184294314
Area 1.6341126765407E+15
Altitude 53201185.899009

Triangular Pyramid

Length = n
Surface area 1.6341126765407E+15
Volume 2.7321579081164E+22
Height 28959057.591894