31493478 (number)

31493478 is an even 8-digits composite number following 31493477 and preceding 31493479. In scientific notation, it is written as 3.1493478 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 9917600 positive integers (up to 31493478) that are relatively prime to 31493478.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand four hundred seventy-eight

Notation

Scientific notation 3.1493478 × 10^7
Engineering notation 3.1493478 × 10^6

Prime Factorization of 31493478

Prime Factorization 2 × 3 × 47 × 29 × 3851

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31493478
Product of the distinct prime numbers

The prime factorization of 31493478 is 2 × 3 × 47 × 29 × 3851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 46, 41, 581, 58, 1586, 2152, 69576, 28929, 992398, 267544, 2936330, 9585253, 20640913, 50104823, 563699253, 492702173, 6894210675, 6802785240

Basic calculations (n = 31493478)

Multiplication

n×y
n×2 62986956
n×3 94480434
n×4 125973912
n×5 157467390

Division

n÷y
n÷2 15746739
n÷3 10497826
n÷3 7873369.5
n÷5 6298695.6

Exponentiation

ny
n2 991839156536484
n3 3.123646465592E+22
n4 9.83744912439E+29
n5 3.098154875751E+37

Nth Root

y√n
2√n 5611.9050241429
3√n 315.79618192475
4√n 74.912649293313
5√n 31.5968744834

Divisors of 31493478

1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2726, 3851, 4089, 7702, 8178, 11553, 23106, 111679, 180997, 223358, 335037, 361994, 542991, 670074, 1085982, 5248913, 10497826, 15746739, 31493478

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31493477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31493478 can be divided by 32 positive divisors. The sum of these divisors (counting 31493478) is 1, the average is 0.03125.

Base conversion 31493478

Base System Value
2 Binary 1111000001000110101100110
3 Ternary 2012021000221010
4 Quaternary 1320020311212
5 Quinary 31030242403
6 Senary 3043003050
8 Octal 170106546
10 Decimal 31493478
12 Duodecimal a669486
16 Hexadecimal 1e08d66
20 Vigesimal 9ggddi
36 Base36 ir0iu

Cryptographic Hash Functions

md5 70e49b95ae985f7cfc445626582a21e8
sha1 9641c6d10733eb2aed8fd0236e552fcabc989db8
sha256 03b83f238a141e92b9b945eaa4767975271c1fc641e20d93a0ecedb83f65c670
sha512 b470c0d2eafb1aaa8e8d1b59750f09fac79c95d8858bcff7aeea0be41d2ecd3b6bc0ac1574ff04e4c90f298050f37c249a30577be913be5dadc6e29aaf706638
ripemd-160 38333b53c5d444c7ef68c0bcb779de1e6f1c8c5c

31493478 as geometric shapes

Circle

Radius = n
Diameter 62986956
Circumference 197879358.24158
Area 3.1159546077177E+15

Sphere

Radius = n
Volume 1.3084299718288E+23
Surface area 1.2463818430871E+16
Circumference 197879358.24158

Square

Length = n
Perimeter 125973912
Area 991839156536484
Diagonal 44538503.713899

Cube

Length = n
Surface area 5951034939218904
Volume 3.123646465592E+22
Space diagonal 54548304.003053

Equilateral Triangle

Length = n
Perimeter 94480434
Area 4.2947895301436E+14
Altitude 27274152.001526

Triangular Pyramid

Length = n
Surface area 4.2947895301436E+14
Volume 3.6812526630825E+21
Height 14846167.904633