82887979 (number)

82887979 is an odd 8-digits composite number following 82887978 and preceding 82887980. In scientific notation, it is written as 8.2887979 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 81483040 positive integers (up to 82887979) that are relatively prime to 82887979.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred eighty-seven thousand nine hundred seventy-nine

Notation

Scientific notation 8.2887979 × 10^7
Engineering notation 8.2887979 × 10^6

Prime Factorization of 82887979

Prime Factorization 59 × 1404881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82887979
Product of the distinct prime numbers

The prime factorization of 82887979 is 59 × 1404881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 29, 3, 590, 742, 4343, 9718, 65818, 53337, 167991, 421933, 4309917, 5167764, 35711345, 14388099, 934984558, 580875506, 8318028693, 3865793341

Basic calculations (n = 82887979)

Multiplication

n×y
n×2 165775958
n×3 248663937
n×4 331551916
n×5 414439895

Division

n÷y
n÷2 41443989.5
n÷3 27629326.333333
n÷3 20721994.75
n÷5 16577595.8

Exponentiation

ny
n2 6870417062704441
n3 5.6947498521469E+23
n4 4.72026306155E+31
n5 3.9125306552023E+39

Nth Root

y√n
2√n 9104.2835522626
3√n 436.01073641603
4√n 95.416369414596
5√n 38.344078944803

Divisors of 82887979

1, 59, 1404881, 82887979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82887978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82887979 can be divided by 4 positive divisors. The sum of these divisors (counting 82887979) is 1, the average is 0.25.

Base conversion 82887979

Base System Value
2 Binary 100111100001100010100101011
3 Ternary 12202222010221011
4 Quaternary 10330030110223
5 Quinary 132204403404
6 Senary 12120324351
8 Octal 474142453
10 Decimal 82887979
12 Duodecimal 239136b7
16 Hexadecimal 4f0c52b
20 Vigesimal 15i0jij
36 Base36 1dckrv

Cryptographic Hash Functions

md5 87a007c8b322a1a1e47286ac03aed3f9
sha1 923fd3504da174157c3d8309d539646cff23d21a
sha256 09f8d4cf9b96118b3f8aca6af19cd273f5383a673cf7cc51b6f6d2b5454aa623
sha512 1475eed602e49a15cb206bfa484d07c14f92006e44a14b1261ced8069517696bd39048b53b3f69bb66d5860d47a23e5801810719ec249f7602c988caa2f4035a
ripemd-160 4dd227b0f68b3831ef8dfc6a8cabade0a4a4498a

82887979 as geometric shapes

Circle

Radius = n
Diameter 165775958
Circumference 520800531.79461
Area 2.158405177129E+16

Sphere

Radius = n
Volume 2.3854112399382E+24
Surface area 8.6336207085161E+16
Circumference 520800531.79461

Square

Length = n
Perimeter 331551916
Area 6870417062704441
Diagonal 117221304.0595

Cube

Length = n
Surface area 41222502376226646
Volume 5.6947498521469E+23
Space diagonal 143566190.9647

Equilateral Triangle

Length = n
Perimeter 248663937
Area 2.9749778554481E+15
Altitude 71783095.482351

Triangular Pyramid

Length = n
Surface area 2.9749778554481E+15
Volume 6.7113270626902E+22
Height 39073768.019832