38968021 is an odd 8-digits prime number following 38968020
and preceding 38968022 . In scientific notation, it is written as 3.8968021 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 38968020 positive integers (up to 38968021) that are relatively prime to 38968021.
38968021 has 2 divisors, whose sum is 38968022
The reverse of 38968021 is 12086983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million nine hundred sixty-eight thousand twenty-one
Scientific notation
3.8968021 × 10^7
Engineering notation
3.8968021 × 10^6
Prime Factorization
38968021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38968021
Product of the distinct prime numbers
The prime factorization of 38968021 is 38968021.
Since it has a total of 1 prime factors.
1 , 10 , 25 , 34 , 451 , 446 , 7185 , 1971 , 49636 , 67602 , 967527 , 50071 , 8721611 , 4799460 , 77725675 , 1087895 , 828965330 , 53005790 , 3024622627 , 8154611082
n×2
77936042
n×3
116904063
n×4
155872084
n×5
194840105
n÷2
19484010.5
n÷3
12989340.333333
n÷3
9742005.25
n÷5
7793604.2
n2
1518506660656441
n3
5.91731994411E+22
n4
2.305862478458E+30
n5
8.9854897483662E+37
2 √n
6242.4371042086
3 √n
339.02842874103
4 √n
79.00909507271
5 √n
32.971725087977
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38968022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19484011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6242.4371843055
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999486759
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38968021 can be divided by 2 positive divisors.
The sum of these divisors (counting 38968021) is 38968022, the average is 19484011.
Base
System
Value
2
Binary
10010100101001101011010101
3
Ternary
2201022210002001
4
Quaternary
2110221223111
5
Quinary
34433434041
6
Senary
3511115301
8
Octal
224515325
10
Decimal
38968021
12
Duodecimal
11072b31
16
Hexadecimal
2529ad5
20
Vigesimal
c3b011
36
Base36
n77x1
md5
14a54c658d9131d119e6290483338153
sha1
255da692c4a14d61dd9962976f3ee831afe74840
sha256
22738e06bd82549bfee34794315d30c4b64f4ffaf051ad7eb54b11a1dcf7347b
sha512
e28155e718da1b670d4773ec5bc40015f78e06e3f0a84ddec2db0509609cb979844dcad8f271d51d171534df85c74595ad722ee661cea06a0265209674bdaca7
ripemd-160
7f46570988b1013c58ab7f2ee8900679545b34f8
Diameter
77936042
Circumference
244843296.99707
Area
4.7705293695454E+15
Volume
2.4786411820475E+23
Surface area
1.9082117478182E+16
Circumference
244843296.99707
Perimeter
155872084
Area
1518506660656441
Diagonal
55109103.79704
Surface area
9111039963938646
Volume
5.91731994411E+22
Space diagonal
67494592.242411
Perimeter
116904063
Area
6.5753267197218E+14
Altitude
33747296.121205
Surface area
6.5753267197218E+14
Volume
6.973628431551E+21
Height
18369701.26568