21031433 is an odd 8-digits prime number following 21031432
and preceding 21031434 . In scientific notation, it is written as 2.1031433 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 21031432 positive integers (up to 21031433) that are relatively prime to 21031433.
21031433 has 2 divisors, whose sum is 21031434
The reverse of 21031433 is 33413012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-one thousand four hundred thirty-three
Scientific notation
2.1031433 × 10^7
Engineering notation
2.1031433 × 10^6
Prime Factorization
21031433
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21031433
Product of the distinct prime numbers
The prime factorization of 21031433 is 21031433.
Since it has a total of 1 prime factors.
4 , 5 , 60 , 76 , 700 , 98 , 5508 , 1757 , 79920 , 70504 , 388030 , 500883 , 3063407 , 4995505 , 49433631 , 38560969 , 433953969 , 779353592 , 8378906374 , 2423194349
n×2
42062866
n×3
63094299
n×4
84125732
n×5
105157165
n÷2
10515716.5
n÷3
7010477.6666667
n÷3
5257858.25
n÷5
4206286.6
n2
442321174033489
n3
9.3026481361667E+21
n4
1.9564802099836E+29
n5
4.1147582452097E+36
2 √n
4586.0040340148
3 √n
276.03000181458
4 √n
67.720041597852
5 √n
29.145651856322
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21031434
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515717
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.0041430422
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049042
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031433 can be divided by 2 positive divisors.
The sum of these divisors (counting 21031433) is 21031434, the average is 10515717.
Base
System
Value
2
Binary
1010000001110101000001001
3
Ternary
1110120111200222
4
Quaternary
1100032220021
5
Quinary
20341001213
6
Senary
2030435425
8
Octal
120165011
10
Decimal
21031433
12
Duodecimal
7062b75
16
Hexadecimal
140ea09
20
Vigesimal
6b8ibd
36
Base36
ciryh
md5
e13a1fd6897568f3111a31efdf2c59cc
sha1
3ccab357a904044efc7cc3c3d374cdeab8cfd34e
sha256
643d75e44c5b3bc579ad45b3aabc0ea21c608b295b4639966a96105c73cff1d0
sha512
43f2f0460e882b2aa57f09b33963f70b2214615809889c446f4370b995cc6d677f182e884e57266dc869a8a7eeb838a2435207d60d3213f4c6b0520c106a929e
ripemd-160
ad7debb36697737ec3309dcbffc7149e318a487b
Diameter
42062866
Circumference
132144390.81453
Area
1.3895929508708E+15
Volume
3.8966841391349E+22
Surface area
5.5583718034833E+15
Circumference
132144390.81453
Perimeter
84125732
Area
442321174033489
Diagonal
29742937.784741
Surface area
2653927044200934
Volume
9.3026481361667E+21
Space diagonal
36427510.511981
Perimeter
63094299
Area
1.9153068667238E+14
Altitude
18213755.25599
Surface area
1.9153068667238E+14
Volume
1.0963275966793E+21
Height
9914312.5949137