87972029 (number)

87972029 is an odd 8-digits composite number following 87972028 and preceding 87972030. In scientific notation, it is written as 8.7972029 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 87933984 positive integers (up to 87972029) that are relatively prime to 87972029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7972029 × 10^7
Engineering notation 8.7972029 × 10^6

Prime Factorization of 87972029

Prime Factorization 35573 × 2473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87972029
Product of the distinct prime numbers

The prime factorization of 87972029 is 35573 × 2473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87972029)

Multiplication

n×y
n×2 175944058
n×3 263916087
n×4 351888116
n×5 439860145

Division

n÷y
n÷2 43986014.5
n÷3 29324009.666667
n÷3 21993007.25
n÷5 17594405.8

Exponentiation

ny
n2 7739077886376841
n3 6.808223842536E+23
n4 5.9893326531407E+31
n5 5.2689374585274E+39

Nth Root

y√n
2√n 9379.3405418505
3√n 444.74888664481
4√n 96.846995523095
5√n 38.803323257535

Divisors of 87972029

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 -87972028
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 87972029 can be divided by 4 positive divisors. The sum of these divisors (counting 87972029) is 1, the average is 0.25.

Base conversion 87972029

Base System Value
2 Binary 101001111100101100010111101
3 Ternary 20010112102221022
4 Quaternary 11033211202331
5 Quinary 140010101104
6 Senary 12421313525
8 Octal 517454275
10 Decimal 87972029
12 Duodecimal 255658a5
16 Hexadecimal 53e58bd
20 Vigesimal 179ga19
36 Base36 1gdjnh

Cryptographic Hash Functions

md5 d34b4fa862bad171237fda26478da234
sha1 97ee3462f389b5b4c3f5482e7b2be6d9f212b7e3
sha256 7b5357daa6f2cc9bf2a792eb4db1c3b154c6f45ce8bada838c1e8b9132983e14
sha512 47d9f45bf63edd362777ab621fa278cae4a56c332b4799f59c210c8fb1ceaceced207ee43870515cd56537f3235afe39806814651a70f7f90dd35695bc0503bf
ripemd-160 064727ab83af3ba0067881a5cf0b9fbad7e97f46

87972029 as geometric shapes

Circle

Radius = n
Diameter 175944058
Circumference 552744560.05558
Area 2.4313030233401E+16

Sphere

Radius = n
Volume 2.8518221343608E+24
Surface area 9.7252120933603E+16
Circumference 552744560.05558

Square

Length = n
Perimeter 351888116
Area 7739077886376841
Diagonal 124411236.52128

Cube

Length = n
Surface area 46434467318261046
Volume 6.808223842536E+23
Space diagonal 152372023.87292

Equilateral Triangle

Length = n
Perimeter 263916087
Area 3.3511190257344E+15
Altitude 76186011.936461

Triangular Pyramid

Length = n
Surface area 3.3511190257344E+15
Volume 8.0235687448219E+22
Height 41470412.17376