82147890 (number)

82147890 is an even 8-digits composite number following 82147889 and preceding 82147891. In scientific notation, it is written as 8.2147890 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 19683840 positive integers (up to 82147890) that are relatively prime to 82147890.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-seven thousand eight hundred ninety

Notation

Scientific notation 8.2147890 × 10^7
Engineering notation 8.2147890 × 10^6

Prime Factorization of 82147890

Prime Factorization 2 × 33 × 5 × 89 × 2797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82147890
Product of the distinct prime numbers

The prime factorization of 82147890 is 2 × 33 × 5 × 89 × 2797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 99, 84, 212, 370, 8121, 1232, 30948, 34297, 920020, 397815, 669655, 5361805, 95346432, 10925695, 732728946, 161579064, 4083430030, 8991801458

Basic calculations (n = 82147890)

Multiplication

n×y
n×2 164295780
n×3 246443670
n×4 328591560
n×5 410739450

Division

n÷y
n÷2 41073945
n÷3 27382630
n÷3 20536972.5
n÷5 16429578

Exponentiation

ny
n2 6748275831452100
n3 5.5435662069179E+23
n4 4.5539226697361E+31
n5 3.7409513854198E+39

Nth Root

y√n
2√n 9063.547318793
3√n 434.70917276094
4√n 95.202664452173
5√n 38.275359860761

Divisors of 82147890

1, 2, 5, 10, 33, 66, 89, 165, 178, 330, 445, 890, 2797, 2937, 5594, 5874, 13985, 14685, 27970, 29370, 92301, 184602, 248933, 461505, 497866, 923010, 1244665, 2489330, 8214789, 16429578, 41073945, 82147890

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 -82147889
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 82147890 can be divided by 32 positive divisors. The sum of these divisors (counting 82147890) is 1, the average is 0.03125.

Base conversion 82147890

Base System Value
2 Binary 100111001010111101000110010
3 Ternary 12201120112201110
4 Quaternary 10321113220302
5 Quinary 132012213030
6 Senary 12052414150
8 Octal 471275062
10 Decimal 82147890
12 Duodecimal 23617356
16 Hexadecimal 4e57a32
20 Vigesimal 15d89ea
36 Base36 1cwppu

Cryptographic Hash Functions

md5 02c114d8fbd5d9769768de91b3956887
sha1 9a96638292b8929fcbe77be795f7ad5e14975a09
sha256 ad038de3058e91d0e45b336c5ecc5970472bdfd16f2fc6f1d4d8f5a96907c5eb
sha512 86e33bc39f27e084361d400d8a49325dceee058fc645727013c04b3b93ce66bf7f02030d5b5bcdb51da816faff2a66ab27962ac3862ce22062fdcf174f648911
ripemd-160 24e6e7ca8d86260d7ac3d9365e522b6cde3a3bb5

82147890 as geometric shapes

Circle

Radius = n
Diameter 164295780
Circumference 516150415.4638
Area 2.1200333776487E+16

Sphere

Radius = n
Volume 2.3220835827122E+24
Surface area 8.480133510595E+16
Circumference 516150415.4638

Square

Length = n
Perimeter 328591560
Area 6748275831452100
Diagonal 116174660.15833

Cube

Length = n
Surface area 40489654988712600
Volume 5.5435662069179E+23
Space diagonal 142284319.21458

Equilateral Triangle

Length = n
Perimeter 246443670
Area 2.922089150891E+15
Altitude 71142159.60729

Triangular Pyramid

Length = n
Surface area 2.922089150891E+15
Volume 6.5331554281137E+22
Height 38724886.719444