81962364 (number)

81962364 is an even 8-digits composite number following 81962363 and preceding 81962365. In scientific notation, it is written as 8.1962364 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 24752640 positive integers (up to 81962364) that are relatively prime to 81962364.

Interesting facts

Basic properties

Name

Name eighty-one million nine hundred sixty-two thousand three hundred sixty-four

Notation

Scientific notation 8.1962364 × 10^7
Engineering notation 8.1962364 × 10^6

Prime Factorization of 81962364

Prime Factorization 2 × 2 × 3 × 11 × 353 × 1759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40981182
Product of the distinct prime numbers

The prime factorization of 81962364 is 2 × 2 × 3 × 11 × 353 × 1759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81962364)

Multiplication

n×y
n×2 163924728
n×3 245887092
n×4 327849456
n×5 409811820

Division

n÷y
n÷2 40981182
n÷3 27320788
n÷3 20490591
n÷5 16392472.8

Exponentiation

ny
n2 6717829112468496
n3 5.5060915500594E+23
n4 4.5129227984329E+31
n5 3.6988982110906E+39

Nth Root

y√n
2√n 9053.3067991756
3√n 434.38167137072
4√n 95.148866515454
5√n 38.258055708317

Divisors of 81962364

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81962363
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81962364 can be divided by 48 positive divisors. The sum of these divisors (counting 81962364) is 1, the average is 0.020833333333333.

Base conversion 81962364

Base System Value
2 Binary 100111000101010010101111100
3 Ternary 12201020010020010
4 Quaternary 10320222111330
5 Quinary 131440243424
6 Senary 12044423220
8 Octal 470522574
10 Decimal 81962364
12 Duodecimal 23547b10
16 Hexadecimal 4e2a57c
20 Vigesimal 15c55i4
36 Base36 1csqkc

Cryptographic Hash Functions

md5 8176719480c112f60813882d919e5a3b
sha1 b58e4256ad710d659034124cfc0b0bd968240b29
sha256 d45034720fff1f798074102731e17da5f0709a999b3ca7231424e12f924650c0
sha512 93747b107009b0cecb6292248e1ee340f62fa5829b63291cf7856c2efca189a155e95828f71ddd284e6d0e0d976d6fb9365e59c1f2be7893f6457e862d38f542
ripemd-160 06ae22f3ba7be454e2944a7e1c9b7a1f1bd6e6cc

81962364 as geometric shapes

Circle

Radius = n
Diameter 163924728
Circumference 514984721.22651
Area 2.1104682587803E+16

Sphere

Radius = n
Volume 2.3063862351546E+24
Surface area 8.4418730351211E+16
Circumference 514984721.22651

Square

Length = n
Perimeter 327849456
Area 6717829112468496
Diagonal 115912286.77296

Cube

Length = n
Surface area 40306974674810976
Volume 5.5060915500594E+23
Space diagonal 141962978.75645

Equilateral Triangle

Length = n
Perimeter 245887092
Area 2.9089053348402E+15
Altitude 70981489.378227

Triangular Pyramid

Length = n
Surface area 2.9089053348402E+15
Volume 6.4889911214682E+22
Height 38637428.92432