138829892 is an even 9-digits composite number following 138829891
and preceding 138829893 . In scientific notation, it is written as 1.38829892 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 68699136 positive integers (up to 138829892) that are relatively prime to 138829892.
138829892 has 12 divisors, whose sum is 245457660
The reverse of 138829892 is 298928831
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred thirty-eight million eight hundred twenty-nine thousand eight hundred ninety-two
Scientific notation
1.38829892 × 10^8
Engineering notation
1.38829892 × 10^6
Prime Factorization
2 × 2 × 97 × 357809
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69414946 Product of the distinct prime numbers
The prime factorization of 138829892 is 2 × 2 × 97 × 357809.
Since it has a total of 4 prime factors.
8 , 4 , 47 , 45 , 744 , 824 , 9624 , 7640 , 88224 , 52150 , 117441 , 755767 , 692395 , 4245343 , 86846603 , 82511412 , 554867424 , 859512063 , 5907937476 , 8035496626
n×2
277659784
n×3
416489676
n×4
555319568
n×5
694149460
n÷2
69414946
n÷3
46276630.666667
n÷3
34707473
n÷5
27765978.4
n2
19273738912731664
n3
2.6757710916907E+24
n4
3.7147701167615E+32
n5
5.1572113411482E+40
2 √n11782.6097279
3 √n517.7987471203
4 √n108.54773018309
5 √n42.510537595294
1 , 2 , 4 , 97 , 194 , 388 , 357809 , 715618 , 1431236 , 34707473 , 69414946 , 138829892
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
-138829891 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 138829892 can be divided by 12 positive divisors.
The sum of these divisors (counting 138829892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001100110000001000100
3
Ternary
100200020021210212
4
Quaternary
20101212001010
5
Quinary
241020024032
6
Senary
21435334552
8
Octal
1021460104
10
Decimal
138829892
12
Duodecimal
3a5b1458
16
Hexadecimal
8466044
20
Vigesimal
237deec
36
Base36
2anltw
md5
8e9c31e401c11783e789ef6cedb546c2
sha1
913f5e01d8c808acb4c714b20145db2333d8bcff
sha256
bd50a437cd8815c8232ecb8bfa78cb6420a6626297af784d7291f1bbba412a45
sha512
6949f71a2095784384596844ca922ecd8765a281f6275d57f405d1ea217b423d10fdeab6eda3181d4be52a6032c10b32dbf8a4debf1cd8a2ac58a659ce299196
ripemd-160
9339803bf75c2eca417ea08108815f4732d90227
Diameter
277659784
Circumference
872293937.61173
Area
6.0550236575446E+16
Volume
1.1208243739125E+25
Surface area
2.4220094630178E+17
Circumference
872293937.61173
Perimeter
555319568
Area
19273738912731664
Diagonal
196335116.12919
Surface area
115642433476389984
Volume
2.6757710916907E+24
Space diagonal
240460426.5533
Perimeter
416489676
Area
8.3457737621671E+15
Altitude
120230213.27665
Surface area
8.3457737621671E+15
Volume
3.1534264730624E+23
Height
65445038.709731