38691421 is an odd 8-digits prime number following 38691420
and preceding 38691422 . In scientific notation, it is written as 3.8691421 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 38691420 positive integers (up to 38691421) that are relatively prime to 38691421.
38691421 has 2 divisors, whose sum is 38691422
The reverse of 38691421 is 12419683
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 six hundred ninety-one thousand four hundred twenty-one
Scientific notation
3.8691421 × 10^7
Engineering notation
3.8691421 × 10^6
Prime Factorization
38691421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38691421 Product of the distinct prime numbers
The prime factorization of 38691421 is 38691421.
Since it has a total of 1 prime factors.
3 , 5 , 71 , 55 , 940 , 93 , 4600 , 4781 , 75640 , 46037 , 925148 , 606502 , 626151 , 5178241 , 85092243 , 45332439 , 333959574 , 568842932 , 7284340098 , 6934793041
n×2
77382842
n×3
116074263
n×4
154765684
n×5
193457105
n÷2
19345710.5
n÷3
12897140.333333
n÷3
9672855.25
n÷5
7738284.2
n2
1497026058999241
n3
5.792206549671E+22
n4
2.2410870213228E+30
n5
8.6710841439636E+37
2 √n6220.2428409187
3 √n338.22436756163
4 √n78.868516157708
5 √n32.924784116041
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38691422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19345711 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6220.2429213014 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999948309 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691421 can be divided by 2 positive divisors.
The sum of these divisors (counting 38691421) is 38691422, the average is 19345711.
Base
System
Value
2
Binary
10010011100110001001011101
3
Ternary
2200210201122121
4
Quaternary
2103212021131
5
Quinary
34401111141
6
Senary
3501142541
8
Octal
223461135
10
Decimal
38691421
12
Duodecimal
10b5aa51
16
Hexadecimal
24e625d
20
Vigesimal
c1g8b1
36
Base36
n1ahp
md5
3a2604a7a05e09d2ca9571110ea96cd2
sha1
9fee34d017d09ff71f6475ddbfd8e455224a130d
sha256
70dd57b9845629f80467337fdf6eee36422ca34071165b63a3f26d2e4f979e64
sha512
5461b64a1c1658cbcd4af34707acc1e63e4b1aaf7778252d11fd6f1514db450f2b895d06589a47e4359d82f477afc574d6a69ab2e7e67a23ee8ae8e72ceb9272
ripemd-160
9b9ff18a1ce5356824350714be1947cbaa0c8dd4
Diameter
77382842
Circumference
243105367.9411
Area
4.7030460691845E+15
Volume
2.4262338059362E+23
Surface area
1.8812184276738E+16
Circumference
243105367.9411
Perimeter
154765684
Area
1497026058999241
Diagonal
54717932.325687
Surface area
8982156353995446
Volume
5.792206549671E+22
Space diagonal
67015506.989037
Perimeter
116074263
Area
6.4823129861032E+14
Altitude
33507753.494519
Surface area
6.4823129861032E+14
Volume
6.8261808821759E+21
Height
18239310.775229