39821442 is an even 8-digits composite number following 39821441
and preceding 39821443 . In scientific notation, it is written as 3.9821442 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13184432 positive integers (up to 39821442) that are relatively prime to 39821442.
39821442 has 16 divisors, whose sum is 80179200
The reverse of 39821442 is 24412893
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-nine million eight hundred twenty-one thousand four hundred forty-two
Scientific notation
3.9821442 × 10^7
Engineering notation
3.9821442 × 10^6
Prime Factorization
2 × 3 × 149 × 44543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39821442
Product of the distinct prime numbers
The prime factorization of 39821442 is 2 × 3 × 149 × 44543.
Since it has a total of 4 prime factors.
8 , 7 , 49 , 85 , 891 , 419 , 3606 , 7895 , 60293 , 20858 , 211249 , 868345 , 2560954 , 1738656 , 68152590 , 61592373 , 185614984 , 792287066 , 1371465784 , 6229696874
n×2
79642884
n×3
119464326
n×4
159285768
n×5
199107210
n÷2
19910721
n÷3
13273814
n÷3
9955360.5
n÷5
7964288.4
n2
1585747242959364
n3
6.3146741862166E+22
n4
2.5145943185532E+30
n5
1.001347718098E+38
2 √n
6310.4232821579
3 √n
341.48554710043
4 √n
79.438172701528
5 √n
33.114896080116
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 44543 , 89086 , 133629 , 267258 , 6636907 , 13273814 , 19910721 , 39821442
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
-39821441
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 39821442 can be divided by 16 positive divisors.
The sum of these divisors (counting 39821442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111111010000010000010
3
Ternary
2202221010202020
4
Quaternary
2113322002002
5
Quinary
40143241232
6
Senary
3541302310
8
Octal
227720202
10
Decimal
39821442
12
Duodecimal
11404996
16
Hexadecimal
25fa082
20
Vigesimal
c8hdc2
36
Base36
npif6
md5
683fed315d1781bb6587dc25ad55fb79
sha1
9260ba9f6ed816f95a22dea34b8914b072f42d6d
sha256
bed2f060979d17e7e449d075da8adc90e393abe39d698582d9ca59360df9c118
sha512
fc8e34d255e9f811c2d519bd79fdb2b7ed9817f94836e9fbe80c86a39eff46d8b1adc50e6409047f56be305adfc1e380b91fb4029532bb275c118587c682ad36
ripemd-160
56eb8ca00b2a5ac8e9d2f8993686a3a63ec125ea
Diameter
79642884
Circumference
250205499.2851
Area
4.9817718889314E+15
Volume
2.6450845377642E+23
Surface area
1.9927087555726E+16
Circumference
250205499.2851
Perimeter
159285768
Area
1585747242959364
Diagonal
56316023.349654
Surface area
9514483457756184
Volume
6.3146741862166E+22
Space diagonal
68972760.774657
Perimeter
119464326
Area
6.8664869819197E+14
Altitude
34486380.387329
Surface area
6.8664869819197E+14
Volume
7.4419148967624E+21
Height
18772007.783218