38992021 is an odd 8-digits prime number following 38992020
and preceding 38992022 . In scientific notation, it is written as 3.8992021 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 38992020 positive integers (up to 38992021) that are relatively prime to 38992021.
38992021 has 2 divisors, whose sum is 38992022
The reverse of 38992021 is 12029983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million nine hundred ninety-two thousand twenty-one
Scientific notation
3.8992021 × 10^7
Engineering notation
3.8992021 × 10^6
Prime Factorization
38992021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38992021
Product of the distinct prime numbers
The prime factorization of 38992021 is 38992021.
Since it has a total of 1 prime factors.
5 , 7 , 65 , 28 , 721 , 234 , 3913 , 565 , 99370 , 54773 , 111984 , 766442 , 6687965 , 2251148 , 13452220 , 5989387 , 281678535 , 405156108 , 5714579422 , 6656579100
n×2
77984042
n×3
116976063
n×4
155968084
n×5
194960105
n÷2
19496010.5
n÷3
12997340.333333
n÷3
9748005.25
n÷5
7798404.2
n2
1520377701664441
n3
5.9282599271232E+22
n4
2.3115483557184E+30
n5
9.0131942028689E+37
2 √n
6244.3591344509
3 √n
339.09801582141
4 √n
79.021257484622
5 √n
32.975785476507
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38992022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19496011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6244.3592145231
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999487075
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38992021 can be divided by 2 positive divisors.
The sum of these divisors (counting 38992021) is 38992022, the average is 19496011.
Base
System
Value
2
Binary
10010100101111100010010101
3
Ternary
2201100222222221
4
Quaternary
2110233202111
5
Quinary
34440221041
6
Senary
3511422341
8
Octal
224574225
10
Decimal
38992021
12
Duodecimal
110849b1
16
Hexadecimal
252f895
20
Vigesimal
c3e011
36
Base36
n7qfp
md5
1cbfe40a516a0132badc5cb974c316af
sha1
757a331de67db22f48cd1504b118f65709aa43b9
sha256
39ee012db701261f35025bb5197583034e72d7c87c58f84542d00fcc40350986
sha512
a51e851da082c27e60f8970b862dc516d3855d1a5b94275d745f1a94860009e5f3e38275f79e0532bca12b2a07a2563c804ef2d98f85c11da4de1f6a0a8b3670
ripemd-160
185a6bc3deda3f59418225e01d82e5ce4b30da85
Diameter
77984042
Circumference
244994093.44444
Area
4.7764074182307E+15
Volume
2.4832237114161E+23
Surface area
1.9105629672923E+16
Circumference
244994093.44444
Perimeter
155968084
Area
1520377701664441
Diagonal
55143044.922537
Surface area
9122266209986646
Volume
5.9282599271232E+22
Space diagonal
67536161.461793
Perimeter
116976063
Area
6.583428564944E+14
Altitude
33768080.730896
Surface area
6.583428564944E+14
Volume
6.9865213251754E+21
Height
18381014.974179