38343721 is an odd 8-digits composite number following 38343720
and preceding 38343722 . In scientific notation, it is written as 3.8343721 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 33312000 positive integers (up to 38343721) that are relatively prime to 38343721.
38343721 has 8 divisors, whose sum is 43722504
The reverse of 38343721 is 12734383
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million three hundred forty-three thousand seven hundred twenty-one
Scientific notation
3.8343721 × 10^7
Engineering notation
3.8343721 × 10^6
Prime Factorization
17 × 13 × 173501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38343721
Product of the distinct prime numbers
The prime factorization of 38343721 is 17 × 13 × 173501.
Since it has a total of 3 prime factors.
10 , 5 , 42 , 63 , 959 , 648 , 163 , 5114 , 11001 , 70266 , 440836 , 6603 , 4525237 , 4787387 , 97170675 , 53770168 , 258924558 , 583874433 , 7003694837 , 7959113935
n×2
76687442
n×3
115031163
n×4
153374884
n×5
191718605
n÷2
19171860.5
n÷3
12781240.333333
n÷3
9585930.25
n÷5
7668744.2
n2
1470240940125841
n3
5.6374508410963E+22
n4
2.1616084220221E+30
n5
8.2884110245266E+37
2 √n
6192.2306966068
3 √n
337.20816766468
4 √n
78.690728148918
5 √n
32.865394612301
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38343720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38343721 can be divided by 8 positive divisors.
The sum of these divisors (counting 38343721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010010001010000101001
3
Ternary
2200011001200211
4
Quaternary
2102101100221
5
Quinary
34303444341
6
Senary
3445501121
8
Octal
222212051
10
Decimal
38343721
12
Duodecimal
10a117a1
16
Hexadecimal
2491429
20
Vigesimal
bjcj61
36
Base36
mtu7d
md5
37f33cc75ed3547d678279a4e15b2506
sha1
98fd9a328994c827b2fc20fdecf70949dcd78000
sha256
e8d411d9ec7f3b0753dac91a4dc262ada25914f6fe7184b872ceb32ad9a5238f
sha512
b7f424cd7ca960d9b7ac82e090237a157a43c2930314796f05abaff61c80284aa94a69b2ba77fcd58d34b4c45a6b644b8864be1af6cc4e0f20b172a901c8fa10
ripemd-160
050f8ac79265153a0ad864b91b0baa35a0788174
Diameter
76687442
Circumference
240920704.40979
Area
4.6188981365063E+15
Volume
2.3614098863149E+23
Surface area
1.8475592546025E+16
Circumference
240920704.40979
Perimeter
153374884
Area
1470240940125841
Diagonal
54226210.27005
Surface area
8821445640755046
Volume
5.6374508410963E+22
Space diagonal
66413272.923246
Perimeter
115031163
Area
6.3663300191645E+14
Altitude
33206636.461623
Surface area
6.3663300191645E+14
Volume
6.643799530575E+21
Height
18075403.42335