987202021 (number)

987202021 is an odd 9-digits composite number following 987202020 and preceding 987202022. In scientific notation, it is written as 9.87202021 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 836419584 positive integers (up to 987202021) that are relatively prime to 987202021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87202021 × 10^8
Engineering notation 9.87202021 × 10^6

Prime Factorization of 987202021

Prime Factorization 29 × 299 × 257 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987202021
Product of the distinct prime numbers

The prime factorization of 987202021 is 29 × 299 × 257 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 20, 76, 207, 406, 253, 973, 98991, 35692, 964720, 518251, 6167936, 2740308, 78536126, 70719547, 924182217, 948147607, 5934105469, 9925221195

Basic calculations (n = 987202021)

Multiplication

n×y
n×2 1974404042
n×3 2961606063
n×4 3948808084
n×5 4936010105

Division

n÷y
n÷2 493601010.5
n÷3 329067340.33333
n÷3 246800505.25
n÷5 197440404.2

Exponentiation

ny
n2 974567830266484441
n3 9.6209533164066E+26
n4 9.4978245579032E+35
n5 9.3762715986655E+44

Nth Root

y√n
2√n 31419.771179943
3√n 995.71567779677
4√n 177.25623029937
5√n 62.933401718003

Divisors of 987202021

1, 29, 257, 299, 443, 7453, 8671, 12847, 76843, 113851, 132457, 2228447, 3301679, 3841253, 34041449, 987202021

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 -987202020
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 987202021 can be divided by 16 positive divisors. The sum of these divisors (counting 987202021) is 1, the average is 0.0625.

Base conversion 987202021

Base System Value
2 Binary 111010110101111000000111100101
3 Ternary 2112210121001120211
4 Quaternary 322311320013211
5 Quinary 4010210431041
6 Senary 241543055421
8 Octal 7265700745
10 Decimal 987202021
12 Duodecimal 236741571
16 Hexadecimal 3ad781e5
20 Vigesimal f8a0511
36 Base36 gbr5yd

Cryptographic Hash Functions

md5 b587ff58c47392f306eb280ac9ea3b26
sha1 b2b7396e3f4cb70f42e984248dfea8f5977f7491
sha256 181a9728c1ae56fce0d086b9115f8e7413d758466d3170f0097cd432287c41ad
sha512 724a332a54e146a498538d633becc0d63df33d733792985b46e93bf23705246c62f8ac85abea14367ee841e1482d37f782c138655db4616462db9d561ad30d0a
ripemd-160 f46102b8e3d8fac4d01fea31e054cc69d0971f16

987202021 as geometric shapes

Circle

Radius = n
Diameter 1974404042
Circumference 6202773233.5652
Area 3.0616951359901E+18

Sphere

Radius = n
Volume 4.0300155012471E+27
Surface area 1.2246780543961E+19
Circumference 6202773233.5652

Square

Length = n
Perimeter 3948808084
Area 974567830266484441
Diagonal 1396114486.9003

Cube

Length = n
Surface area 5847406981598906646
Volume 9.6209533164066E+26
Space diagonal 1709884057.7067

Equilateral Triangle

Length = n
Perimeter 2961606063
Area 4.2200024936093E+17
Altitude 854942028.85334

Triangular Pyramid

Length = n
Surface area 4.2200024936093E+17
Volume 1.1338402219184E+26
Height 465371495.63344