87998045 (number)

87998045 is an odd 8-digits composite number following 87998044 and preceding 87998046. In scientific notation, it is written as 8.7998045 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 70317520 positive integers (up to 87998045) that are relatively prime to 87998045.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-eight thousand forty-five

Notation

Scientific notation 8.7998045 × 10^7
Engineering notation 8.7998045 × 10^6

Prime Factorization of 87998045

Prime Factorization 5 × 911 × 19319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87998045
Product of the distinct prime numbers

The prime factorization of 87998045 is 5 × 911 × 19319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87998045)

Multiplication

n×y
n×2 175996090
n×3 263994135
n×4 351992180
n×5 439990225

Division

n÷y
n÷2 43999022.5
n÷3 29332681.666667
n÷3 21999511.25
n÷5 17599609

Exponentiation

ny
n2 7743655923822025
n3 6.8142658244901E+23
n4 5.9964207066544E+31
n5 5.2767329918311E+39

Nth Root

y√n
2√n 9380.727317218
3√n 444.79272424017
4√n 96.854154878446
5√n 38.805618050264

Divisors of 87998045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87998044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87998045 can be divided by 8 positive divisors. The sum of these divisors (counting 87998045) is 1, the average is 0.125.

Base conversion 87998045

Base System Value
2 Binary 101001111101011111001011101
3 Ternary 20010120202121212
4 Quaternary 11033223321131
5 Quinary 140011414140
6 Senary 12422034205
8 Octal 517537135
10 Decimal 87998045
12 Duodecimal 25578965
16 Hexadecimal 53ebe5d
20 Vigesimal 179jf25
36 Base36 1ge3q5

Cryptographic Hash Functions

md5 86a2cb82cffcfdff401c38b3738a5a91
sha1 f81056e82f96b429f0554c9bdcd87c698da087c6
sha256 6a34b3f4a82b79738e5265e609b33408f2b983a30e1e7c61f07e099adf60899c
sha512 8b3dcc968764a24d1781923b774ab2fc369da4e28885b3e8e6e77cd6b4a1d4747ad98cf5e41498ada5872e564ea2e33bd3995a750ce987f34283152855f7e032
ripemd-160 b23aa820f21164bd536abc9efcca8ecb3ee516b6

87998045 as geometric shapes

Circle

Radius = n
Diameter 175996090
Circumference 552908023.40453
Area 2.4327412562206E+16

Sphere

Radius = n
Volume 2.8543529938435E+24
Surface area 9.7309650248825E+16
Circumference 552908023.40453

Square

Length = n
Perimeter 351992180
Area 7743655923822025
Diagonal 124448028.70132

Cube

Length = n
Surface area 46461935542932150
Volume 6.8142658244901E+23
Space diagonal 152417084.90673

Equilateral Triangle

Length = n
Perimeter 263994135
Area 3.3531013740979E+15
Altitude 76208542.453366

Triangular Pyramid

Length = n
Surface area 3.3531013740979E+15
Volume 8.0306892888411E+22
Height 41482676.233773