38972489 is an odd 8-digits prime number following 38972488
and preceding 38972490 . In scientific notation, it is written as 3.8972489 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 38972488 positive integers (up to 38972489) that are relatively prime to 38972489.
38972489 has 2 divisors, whose sum is 38972490
The reverse of 38972489 is 98427983
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
thirty-eight million nine hundred seventy-two thousand four hundred eighty-nine
Scientific notation
3.8972489 × 10^7
Engineering notation
3.8972489 × 10^6
Prime Factorization
38972489
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38972489 Product of the distinct prime numbers
The prime factorization of 38972489 is 38972489.
Since it has a total of 1 prime factors.
7 , 9 , 95 , 6 , 920 , 416 , 7244 , 6462 , 89853 , 65076 , 44041 , 915624 , 594745 , 5305172 , 57476526 , 94935084 , 367493300 , 207554693 , 2171086439 , 6141017555
n×2
77944978
n×3
116917467
n×4
155889956
n×5
194862445
n÷2
19486244.5
n÷3
12990829.666667
n÷3
9743122.25
n÷5
7794497.8
n2
1518854898855121
n3
5.9193555838227E+22
n4
2.3069202037762E+30
n5
8.9906422265546E+37
2 √n6242.794967
3 √n339.04138569985
4 √n79.011359733901
5 √n32.9724811485
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38972490 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19486245 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6242.7950470923 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999486817 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38972489 can be divided by 2 positive divisors.
The sum of these divisors (counting 38972489) is 38972490, the average is 19486245.
Base
System
Value
2
Binary
10010100101010110001001001
3
Ternary
2201100000012112
4
Quaternary
2110222301021
5
Quinary
34434104424
6
Senary
3511152105
8
Octal
224526111
10
Decimal
38972489
12
Duodecimal
11075635
16
Hexadecimal
252ac49
20
Vigesimal
c3bb49
36
Base36
n7bd5
md5
d88ad4f0305636c5cf943659d878ad4a
sha1
a46ea2c949fd32eeaf9be2ee5cb75424e33543fe
sha256
bd9a9c1079ec55a9d4aeba98d33bb42ff638116941bf2fa9b96be6667f483e5e
sha512
f66f1b275b9195884c606cfaa34d1920bb9f0e2111f1c85d05caea579e4db1e256546cd1a2e0eba21bd04c9720d40d78125a6f11633facdf7287fa77dd95f98c
ripemd-160
cebff2749633bf6ff28ca1879b8297ea3e6955dd
Diameter
77944978
Circumference
244871370.26902
Area
4.7716233921121E+15
Volume
2.4794938688164E+23
Surface area
1.9086493568448E+16
Circumference
244871370.26902
Perimeter
155889956
Area
1518854898855121
Diagonal
55115422.503236
Surface area
9113129393130726
Volume
5.9193555838227E+22
Space diagonal
67502331.045419
Perimeter
116917467
Area
6.5768346353549E+14
Altitude
33751165.52271
Surface area
6.5768346353549E+14
Volume
6.9760274559592E+21
Height
18371807.501079