987422021 is an odd 9-digits prime number following 987422020
and preceding 987422022 . In scientific notation, it is written as 9.87422021 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 987422020 positive integers (up to 987422021) that are relatively prime to 987422021.
987422021 has 2 divisors, whose sum is 987422022
The reverse of 987422021 is 120224789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
nine hundred eighty-seven million four hundred twenty-two thousand twenty-one
Scientific notation
9.87422021 × 10^8
Engineering notation
9.87422021 × 10^6
Prime Factorization
987422021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
987422021
Product of the distinct prime numbers
The prime factorization of 987422021 is 987422021.
Since it has a total of 1 prime factors.
4 , 1 , 40 , 85 , 394 , 243 , 9417 , 8202 , 46394 , 45490 , 528959 , 346221 , 3693214 , 6742318 , 93225167 , 33427573 , 837408019 , 425495619 , 7397085764 , 473332717
n×2
1974844042
n×3
2962266063
n×4
3949688084
n×5
4937110105
n÷2
493711010.5
n÷3
329140673.66667
n÷3
246855505.25
n÷5
197484404.2
n2
975002247555724441
n3
9.6273868976102E+26
n4
9.5062938273871E+35
n5
9.3867238632584E+44
2 √n
31423.271965217
3 √n
995.78963806494
4 √n
177.26610495303
5 √n
62.936206435591
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
987422022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
493711011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31423.271981129
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979745
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987422021 can be divided by 2 positive divisors.
The sum of these divisors (counting 987422021) is 987422022, the average is 493711011.
Base
System
Value
2
Binary
111010110110101101110101000101
3
Ternary
2112211000020100222
4
Quaternary
322312231311011
5
Quinary
4010240001041
6
Senary
241551514125
8
Octal
7266556505
10
Decimal
987422021
12
Duodecimal
236828945
16
Hexadecimal
3adadd45
20
Vigesimal
f8b7f11
36
Base36
gbvvph
md5
960c609184f240d77bbbadd8996f3cb9
sha1
bad556f9e9bbb9537a14350c493460051a8abd29
sha256
11ebd1b47312281bacf390bb0218df4f0d4b5967b49f6746bddcc526b63338b6
sha512
52a6fad3ad5e301ee74954c20c8831adcc54c77dba921b9e10371a48209590350e95eee873ca94131fa541a02f5dfe2612a1688ad427400f2fbdf2610a0e82eb
ripemd-160
8020ad89ecdd212edade0866e48794243e9a08f9
Diameter
1974844042
Circumference
6204155534.3328
Area
3.0630598981546E+18
Volume
4.0327103934398E+27
Surface area
1.2252239592618E+19
Circumference
6204155534.3328
Perimeter
3949688084
Area
975002247555724441
Diagonal
1396425613.8841
Surface area
5850013485334346646
Volume
9.6273868976102E+26
Space diagonal
1710265108.8843
Perimeter
2962266063
Area
4.2218835756509E+17
Altitude
855132554.44217
Surface area
4.2218835756509E+17
Volume
1.1345984267344E+26
Height
465475204.62802