38999742 is an even 8-digits composite number following 38999741
and preceding 38999743 . In scientific notation, it is written as 3.8999742 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 12231648 positive integers (up to 38999742) that are relatively prime to 38999742.
38999742 has 32 divisors, whose sum is 82665600
The reverse of 38999742 is 24799983
Previous prime number is 157
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
thirty-eight million nine hundred ninety-nine thousand seven hundred forty-two
Scientific notation
3.8999742 × 10^7
Engineering notation
3.8999742 × 10^6
Prime Factorization
2 × 3 × 19 × 157 × 2179
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38999742 Product of the distinct prime numbers
The prime factorization of 38999742 is 2 × 3 × 19 × 157 × 2179.
Since it has a total of 5 prime factors.
5 , 4 , 4 , 69 , 608 , 493 , 6479 , 784 , 18055 , 77936 , 490265 , 584718 , 7922680 , 8103116 , 33169487 , 50629020 , 387953063 , 596186138 , 9825122953 , 2330503362
n×2
77999484
n×3
116999226
n×4
155998968
n×5
194998710
n÷2
19499871
n÷3
12999914
n÷3
9749935.5
n÷5
7799948.4
n2
1520979876066564
n3
5.9317822753788E+22
n4
2.3133797833995E+30
n5
9.0221214700595E+37
2 √n6244.9773418324
3 √n339.12039649417
4 √n79.025169040201
5 √n32.977091312261
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 157 , 314 , 471 , 942 , 2179 , 2983 , 4358 , 5966 , 6537 , 8949 , 13074 , 17898 , 41401 , 82802 , 124203 , 248406 , 342103 , 684206 , 1026309 , 2052618 , 6499957 , 12999914 , 19499871 , 38999742
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38999741 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38999742 can be divided by 32 positive divisors.
The sum of these divisors (counting 38999742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100110001011010111110
3
Ternary
2201101101120220
4
Quaternary
2110301122332
5
Quinary
34440442432
6
Senary
3511522210
8
Octal
224613276
10
Decimal
38999742
12
Duodecimal
11089366
16
Hexadecimal
25316be
20
Vigesimal
c3ej72
36
Base36
n7we6
md5
ba7336d085b968576840232fe03e456c
sha1
d9c143ef75c348ff1cb6e922a0c3e4fa69d1a39e
sha256
162b6cf64c3be7490024e7b4ce72089ea73df89137c6ad5cd6d1b0b22feeb3c1
sha512
6be660f0e39629f441ad26436a57f14306a441ef7a5f3be6973b739709b8d0a750d595f40c933a54c78bae41961e2abd6b626effaa898c4b48f06e380a201176
ripemd-160
8356449f4daa454225898c435a0de0e8512f882c
Diameter
77999484
Circumference
245042605.91819
Area
4.7782992049086E+15
Volume
2.4846991492032E+23
Surface area
1.9113196819635E+16
Circumference
245042605.91819
Perimeter
155998968
Area
1520979876066564
Diagonal
55153964.065452
Surface area
9125879256399384
Volume
5.9317822753788E+22
Space diagonal
67549534.626078
Perimeter
116999226
Area
6.5860360565928E+14
Altitude
33774767.313039
Surface area
6.5860360565928E+14
Volume
6.9906724524042E+21
Height
18384654.688484