138798428 is an even 9-digits composite number following 138798427
and preceding 138798429 . In scientific notation, it is written as 1.38798428 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 69375600 positive integers (up to 138798428) that are relatively prime to 138798428.
138798428 has 12 divisors, whose sum is 242979912
The reverse of 138798428 is 824897831
Previous prime number is 6301
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred thirty-eight million seven hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
1.38798428 × 10^8
Engineering notation
1.38798428 × 10^6
Prime Factorization
2 × 2 × 6301 × 5507
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69399214 Product of the distinct prime numbers
The prime factorization of 138798428 is 2 × 2 × 6301 × 5507.
Since it has a total of 4 prime factors.
10 , 6 , 59 , 94 , 345 , 899 , 4117 , 8404 , 97350 , 21590 , 760295 , 877139 , 5045904 , 4066650 , 81770603 , 24231708 , 362326377 , 999274394 , 372825476 , 9038789102
n×2
277596856
n×3
416395284
n×4
555193712
n×5
693992140
n÷2
69399214
n÷3
46266142.666667
n÷3
34699607
n÷5
27759685.6
n2
19265003615271184
n3
2.673952217214E+24
n4
3.7114036429641E+32
n5
5.1513699131689E+40
2 √n11781.274464166
3 √n517.75962670108
4 √n108.54157942542
5 √n42.508610527848
1 , 2 , 4 , 5507 , 6301 , 11014 , 12602 , 22028 , 25204 , 34699607 , 69399214 , 138798428
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138798427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138798428 can be divided by 12 positive divisors.
The sum of these divisors (counting 138798428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001011110010101011100
3
Ternary
100200011200122112
4
Quaternary
20101132111130
5
Quinary
241013022203
6
Senary
21434533152
8
Octal
1021362534
10
Decimal
138798428
12
Duodecimal
3a5971b8
16
Hexadecimal
845e55c
20
Vigesimal
2379g18
36
Base36
2amxjw
md5
c673fc0cd501ed091a64773462bf263f
sha1
ba4f22e06ba070c5ec5a01aaea56c62d6ae1f8bd
sha256
4d3c49fe106e8422bb3c49450ce13420f6c531799d3718e876ce131c250c15b6
sha512
590fc2ab7479866e477303269baabe0eaecdfd42ba33636812b4a0fc17f043002d4f9df1c0291a97748d5944e440cd271a396edb5da9ca59de396a201534fc1c
ripemd-160
1f65535d878f9b10d7c1b55cd88cd97e033265e2
Diameter
277596856
Circumference
872096243.46922
Area
6.0522793829117E+16
Volume
1.1200624855533E+25
Surface area
2.4209117531647E+17
Circumference
872096243.46922
Perimeter
555193712
Area
19265003615271184
Diagonal
196290619.31367
Surface area
115590021691627104
Volume
2.673952217214E+24
Space diagonal
240405929.30669
Perimeter
416395284
Area
8.3419912674119E+15
Altitude
120202964.65335
Surface area
8.3419912674119E+15
Volume
3.1512829089347E+23
Height
65430206.437889