138896872 is an even 9-digits composite number following 138896871
and preceding 138896873 . In scientific notation, it is written as 1.38896872 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 69448432 positive integers (up to 138896872) that are relatively prime to 138896872.
138896872 has 8 divisors, whose sum is 260431650
The reverse of 138896872 is 278698831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million eight hundred ninety-six thousand eight hundred seventy-two
Scientific notation
1.38896872 × 10^8
Engineering notation
1.38896872 × 10^6
Prime Factorization
2 × 2 × 2 × 17362109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34724218
Product of the distinct prime numbers
The prime factorization of 138896872 is 2 × 2 × 2 × 17362109.
Since it has a total of 4 prime factors.
1 , 8 , 97 , 51 , 571 , 844 , 6361 , 5213 , 81145 , 51975 , 743185 , 862386 , 4355207 , 6138046 , 62786384 , 7968378 , 445644446 , 126244297 , 9997250621 , 1352789343
n×2
277793744
n×3
416690616
n×4
555587488
n×5
694484360
n÷2
69448436
n÷3
46298957.333333
n÷3
34724218
n÷5
27779374.4
n2
19292341051384384
n3
2.6796458255945E+24
n4
3.7219442324293E+32
n5
5.1696641164287E+40
2 √n
11785.451709629
3 √n
517.88200628848
4 √n
108.56082032496
5 √n
42.514638738688
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
-138896871
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 138896872 can be divided by 8 positive divisors.
The sum of these divisors (counting 138896872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110110010111101000
3
Ternary
100200100200200121
4
Quaternary
20101312113220
5
Quinary
241024144442
6
Senary
21441013024
8
Octal
1021662750
10
Decimal
138896872
12
Duodecimal
3a624174
16
Hexadecimal
84765e8
20
Vigesimal
238223c
36
Base36
2ap1ig
md5
e6868b09ddc80fc07482b2011f10f8e0
sha1
4d1f0136648b37b05e2e4aa03cae3d0b1a32d299
sha256
629c153cd1a27d81ec3eac79174fd959ff46a8260559d2accbbbbeb09273712b
sha512
267db2f2eb6e441830e41dd176395e2dc4f8bacbea4e7443116dc1786cb479f2573b806b1ad84b75d7946763ce2cc2b7eb9f4041a741afbf86d7928feb14d93e
ripemd-160
10dd129fe55227dfe17385e9d628a35d0dcaec62
Diameter
277793744
Circumference
872714785.3636
Area
6.0608676917578E+16
Volume
1.1224474186547E+25
Surface area
2.4243470767031E+17
Circumference
872714785.3636
Perimeter
555587488
Area
19292341051384384
Diagonal
196429840.1536
Surface area
115754046308306304
Volume
2.6796458255945E+24
Space diagonal
240576439.31639
Perimeter
416690616
Area
8.3538287244861E+15
Altitude
120288219.6582
Surface area
8.3538287244861E+15
Volume
3.1579928907601E+23
Height
65476613.384533