870820021 (number)

870820021 is an odd 9-digits composite number following 870820020 and preceding 870820022. In scientific notation, it is written as 8.70820021 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 868648000 positive integers (up to 870820021) that are relatively prime to 870820021.

Interesting facts

Basic properties

Name

Name eight hundred seventy million eight hundred twenty thousand twenty-one

Notation

Scientific notation 8.70820021 × 10^8
Engineering notation 8.70820021 × 10^6

Prime Factorization of 870820021

Prime Factorization 401 × 2171621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 870820021
Product of the distinct prime numbers

The prime factorization of 870820021 is 401 × 2171621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 4, 15, 778, 637, 4829, 186, 97779, 13630, 59211, 612889, 9645682, 71157, 25425872, 63666365, 97027033, 248493779, 1492052078, 4071116940

Basic calculations (n = 870820021)

Multiplication

n×y
n×2 1741640042
n×3 2612460063
n×4 3483280084
n×5 4354100105

Division

n÷y
n÷2 435410010.5
n÷3 290273340.33333
n÷3 217705005.25
n÷5 174164004.2

Exponentiation

ny
n2 758327508974440441
n3 6.6036677729E+26
n4 5.7506061086738E+35
n5 5.007742932318E+44

Nth Root

y√n
2√n 29509.659791329
3√n 954.94010972795
4√n 171.78375881127
5√n 61.374176942084

Divisors of 870820021

1, 401, 2171621, 870820021

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 -870820020
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 870820021 can be divided by 4 positive divisors. The sum of these divisors (counting 870820021) is 1, the average is 0.25.

Base conversion 870820021

Base System Value
2 Binary 110011111001111010100010110101
3 Ternary 2020200121020111101
4 Quaternary 303321322202311
5 Quinary 3240412220041
6 Senary 222224410101
8 Octal 6371724265
10 Decimal 870820021
12 Duodecimal 203776931
16 Hexadecimal 33e7a8b5
20 Vigesimal dc2ca11
36 Base36 eegp11

Cryptographic Hash Functions

md5 0a366f7022cf27f72359ea141141bc84
sha1 aec86c27a1d5ca17e43f141638a0f04a3285dabf
sha256 dbdb92740a7290b9c27fed28d6a3dfd11f15af1afdc88e5f526ad282c7dd2305
sha512 31e037fb6637883261da00778a390fbc1117064a91fa50d175633f54c725e28a623e67c619860e622ffea53337a2fc77044ebdc43e89f6977a4cc69bb0d65141
ripemd-160 6e86de03f461af2b2e9d4202f9e3e7289a255496

870820021 as geometric shapes

Circle

Radius = n
Diameter 1741640042
Circumference 5471523561.145
Area 2.3823561312091E+18

Sphere

Radius = n
Volume 2.7661378882787E+27
Surface area 9.5294245248366E+18
Circumference 5471523561.145

Square

Length = n
Perimeter 3483280084
Area 758327508974440441
Diagonal 1231525484.0842

Cube

Length = n
Surface area 4549965053846642646
Volume 6.6036677729E+26
Space diagonal 1508304520.6202

Equilateral Triangle

Length = n
Perimeter 2612460063
Area 3.2836544358022E+17
Altitude 754152260.3101

Triangular Pyramid

Length = n
Surface area 3.2836544358022E+17
Volume 7.7824971048678E+25
Height 410508494.69474