138624881 is an odd 9-digits prime number following 138624880
and preceding 138624882 . In scientific notation, it is written as 1.38624881 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 138624880 positive integers (up to 138624881) that are relatively prime to 138624881.
138624881 has 2 divisors, whose sum is 138624882
The reverse of 138624881 is 188426831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million six hundred twenty-four thousand eight hundred eighty-one
Scientific notation
1.38624881 × 10^8
Engineering notation
1.38624881 × 10^6
Prime Factorization
138624881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138624881
Product of the distinct prime numbers
The prime factorization of 138624881 is 138624881.
Since it has a total of 1 prime factors.
6 , 3 , 10 , 58 , 946 , 815 , 5837 , 8540 , 80166 , 69391 , 389433 , 263873 , 4751049 , 3071150 , 24735115 , 75664478 , 574478186 , 223644842 , 9569134645 , 184868548
n×2
277249762
n×3
415874643
n×4
554499524
n×5
693124405
n÷2
69312440.5
n÷3
46208293.666667
n÷3
34656220.25
n÷5
27724976.2
n2
19216857632264161
n3
2.6639346024666E+24
n4
3.6928761725871E+32
n5
5.1192451997262E+40
2 √n
11773.90678577
3 √n
517.54374263649
4 √n
108.50763468885
5 √n
42.49797505543
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138624882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69312441
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11773.906828237
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855726
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138624881 can be divided by 2 positive divisors.
The sum of these divisors (counting 138624881) is 138624882, the average is 69312441.
Base
System
Value
2
Binary
1000010000110011111101110001
3
Ternary
100122211212120212
4
Quaternary
20100303331301
5
Quinary
240441444011
6
Senary
21431113505
8
Octal
1020637561
10
Decimal
138624881
12
Duodecimal
3a512895
16
Hexadecimal
8433f71
20
Vigesimal
2368241
36
Base36
2aj7n5
md5
b9503de6a30c5706f6cba75b9232a302
sha1
ffb7b9eb3a63bb0a587b4bc076d41171b9ad2629
sha256
5ac76d1024025977aee805e23adb6117c1831af2102fd733fdc8634ab5bf4f11
sha512
53890fad83b9c91e5010eed2ea1ea4f9200c26a087c45227d31852e9aa6b12e4b520163805d42ad66f4522ed053a33e254a05eccb88a76bd2fe00df610273447
ripemd-160
91f6fc3a4c61882a68e36646489eab86102fcea3
Diameter
277249762
Circumference
871005815.50872
Area
6.0371538762602E+16
Volume
1.1158663169003E+25
Surface area
2.4148615505041E+17
Circumference
871005815.50872
Perimeter
554499524
Area
19216857632264161
Diagonal
196045186.79256
Surface area
115301145793584966
Volume
2.6639346024666E+24
Space diagonal
240105337.08519
Perimeter
415874643
Area
8.3211434452248E+15
Altitude
120052668.54259
Surface area
8.3211434452248E+15
Volume
3.139477036736E+23
Height
65348395.597519