138785874 is an even 9-digits composite number following 138785873
and preceding 138785875 . In scientific notation, it is written as 1.38785874 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46261956 positive integers (up to 138785874) that are relatively prime to 138785874.
138785874 has 8 divisors, whose sum is 277571760
The reverse of 138785874 is 478587831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred eighty-five thousand eight hundred seventy-four
Scientific notation
1.38785874 × 10^8
Engineering notation
1.38785874 × 10^6
Prime Factorization
2 × 3 × 23130979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138785874
Product of the distinct prime numbers
The prime factorization of 138785874 is 2 × 3 × 23130979.
Since it has a total of 3 prime factors.
10 , 4 , 35 , 94 , 923 , 686 , 8796 , 251 , 4428 , 41597 , 174586 , 509754 , 8415856 , 3483457 , 49327176 , 51890530 , 740655345 , 721509173 , 6780413468 , 9855859809
n×2
277571748
n×3
416357622
n×4
555143496
n×5
693929370
n÷2
69392937
n÷3
46261958
n÷3
34696468.5
n÷5
27757174.8
n2
19261518821943876
n3
2.6732267242709E+24
n4
3.710061073281E+32
n5
5.1490406864868E+40
2 √n
11780.741657468
3 √n
517.74401617286
4 √n
108.53912500784
5 √n
42.507841538729
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138785873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138785874 can be divided by 8 positive divisors.
The sum of these divisors (counting 138785874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011011010001010010
3
Ternary
100200011001102120
4
Quaternary
20101123101102
5
Quinary
241012121444
6
Senary
21434355110
8
Octal
1021332122
10
Decimal
138785874
12
Duodecimal
3a58ba96
16
Hexadecimal
845b452
20
Vigesimal
23784de
36
Base36
2amnv6
md5
4d5e30679dae76336bb01be457ee5496
sha1
0701f58d55401f8c3896f259a14cf2054a6cb4fb
sha256
48b0a68e100ff81df75cfb335c90cc29989e6fa92854949f382408619ca7fa87
sha512
93e310b7cc8caeaea81fe376d4ae8ca1958907b32cb7e187162191c96b2880f347a0a34abeeda2eb9ba9a1c26f53d02c404f03ae6b2be89aa6e6df6031aceb2e
ripemd-160
e47f64f1fb0e22295fcc806da91b2507c9341f0b
Diameter
277571748
Circumference
872017364.36088
Area
6.0511846028E+16
Volume
1.1197585917799E+25
Surface area
2.42047384112E+17
Circumference
872017364.36088
Perimeter
555143496
Area
19261518821943876
Diagonal
196272865.2766
Surface area
115569112931663256
Volume
2.6732267242709E+24
Space diagonal
240384185.14085
Perimeter
416357622
Area
8.3404823076378E+15
Altitude
120192092.57043
Surface area
8.3404823076378E+15
Volume
3.1504279073018E+23
Height
65424288.425535