139888957 is an odd 9-digits composite number following 139888956
and preceding 139888958 . In scientific notation, it is written as 1.39888957 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 123177600 positive integers (up to 139888957) that are relatively prime to 139888957.
139888957 has 16 divisors, whose sum is 157731840
The reverse of 139888957 is 759888931
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred thirty-nine million eight hundred eighty-eight thousand nine hundred fifty-seven
Scientific notation
1.39888957 × 10^8
Engineering notation
1.39888957 × 10^6
Prime Factorization
13 × 31 × 71 × 4889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139888957
Product of the distinct prime numbers
The prime factorization of 139888957 is 13 × 31 × 71 × 4889.
Since it has a total of 4 prime factors.
4 , 10 , 62 , 21 , 311 , 439 , 1477 , 1409 , 90215 , 98818 , 248048 , 636714 , 3077091 , 9601141 , 25835833 , 33366972 , 370607181 , 190309494 , 4813352639 , 7316323736
n×2
279777914
n×3
419666871
n×4
559555828
n×5
699444785
n÷2
69944478.5
n÷3
46629652.333333
n÷3
34972239.25
n÷5
27977791.4
n2
19568920290547849
n3
2.7374758490609E+24
n4
3.8294264133782E+32
n5
5.3569446687572E+40
2 √n
11827.466212169
3 √n
519.11209051051
4 √n
108.75415491911
5 √n
42.575198985992
1 , 13 , 31 , 71 , 403 , 923 , 2201 , 4889 , 28613 , 63557 , 151559 , 347119 , 1970267 , 4512547 , 10760689 , 139888957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139888956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139888957 can be divided by 16 positive divisors.
The sum of these divisors (counting 139888957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101101000100100111101
3
Ternary
100202020002120111
4
Quaternary
20111220210331
5
Quinary
241302421312
6
Senary
21514150021
8
Octal
1025504475
10
Decimal
139888957
12
Duodecimal
3aa22311
16
Hexadecimal
856893d
20
Vigesimal
23e627h
36
Base36
2bab0d
md5
ec70a8a1e31caecc7a4c515493184403
sha1
835de422551d40cfa782b535112a9ba91c2bc8a7
sha256
58e13738e69ac029616a06e9142bdb1f8c47eca870c4928a265c44d5315e5fe3
sha512
0862e075c083fcbba76c985e1fa007ffc29bd49d969d5dbf5c7677d855fc8ab3964f752059b30cc20962f4afb5b03284cd831562bdaa2e245f45033f897a8f73
ripemd-160
df573e27ad46c5d13b36c36e5998b9afef93d19e
Diameter
279777914
Circumference
878948239.25908
Area
6.1477576223469E+16
Volume
1.1466712022386E+25
Surface area
2.4591030489388E+17
Circumference
878948239.25908
Perimeter
559555828
Area
19568920290547849
Diagonal
197832860.21563
Surface area
117413521743287094
Volume
2.7374758490609E+24
Space diagonal
242294780.94182
Perimeter
419666871
Area
8.4735910481236E+15
Altitude
121147390.47091
Surface area
8.4735910481236E+15
Volume
3.2261462270089E+23
Height
65944286.738542