87667021 (number)

87667021 is an odd 8-digits composite number following 87667020 and preceding 87667022. In scientific notation, it is written as 8.7667021 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 79200000 positive integers (up to 87667021) that are relatively prime to 87667021.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-seven thousand twenty-one

Notation

Scientific notation 8.7667021 × 10^7
Engineering notation 8.7667021 × 10^6

Prime Factorization of 87667021

Prime Factorization 13 × 67 × 251 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87667021
Product of the distinct prime numbers

The prime factorization of 87667021 is 13 × 67 × 251 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87667021)

Multiplication

n×y
n×2 175334042
n×3 263001063
n×4 350668084
n×5 438335105

Division

n÷y
n÷2 43833510.5
n÷3 29222340.333333
n÷3 21916755.25
n÷5 17533404.2

Exponentiation

ny
n2 7685506571014441
n3 6.7376546595676E+23
n4 5.9067011253106E+31
n5 5.1782289159333E+39

Nth Root

y√n
2√n 9363.066858674
3√n 444.23429488307
4√n 96.762941556538
5√n 38.776378847834

Divisors of 87667021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87667020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87667021 can be divided by 16 positive divisors. The sum of these divisors (counting 87667021) is 1, the average is 0.0625.

Base conversion 87667021

Base System Value
2 Binary 101001110011011000101001101
3 Ternary 20002221221112201
4 Quaternary 11032123011031
5 Quinary 134420321041
6 Senary 12411001501
8 Octal 516330515
10 Decimal 87667021
12 Duodecimal 25439291
16 Hexadecimal 539b14d
20 Vigesimal 177i7b1
36 Base36 1g70b1

Cryptographic Hash Functions

md5 b96b0d8c868b4468cb97b7cdd1ebce12
sha1 2db4f0ed68ce7988f3d69d0842e8d7fc6bc87f77
sha256 e7a2a79f26e9a3d863ebf7442b4fe7371a46c1125493915f19934ca90523e12b
sha512 768d259341a30bd1321d9677916c3faf2836915540f6fb5c1ab6d8036f99d5fea616abdd10292c6fb05c627503f7509604aedf6722ad2161fd7de9ff8b3e5aec
ripemd-160 ae455838fc3134f3b2837aad376cfc1f33aab551

87667021 as geometric shapes

Circle

Radius = n
Diameter 175334042
Circumference 550828138.2714
Area 2.4144730982615E+16

Sphere

Radius = n
Volume 2.822262184123E+24
Surface area 9.657892393046E+16
Circumference 550828138.2714

Square

Length = n
Perimeter 350668084
Area 7685506571014441
Diagonal 123979890.07105

Cube

Length = n
Surface area 46113039426086646
Volume 6.7376546595676E+23
Space diagonal 151843734.52021

Equilateral Triangle

Length = n
Perimeter 263001063
Area 3.3279219657254E+15
Altitude 75921867.260104

Triangular Pyramid

Length = n
Surface area 3.3279219657254E+15
Volume 7.9404021651223E+22
Height 41326630.023682