139791857 is an odd 9-digits composite number following 139791856
and preceding 139791858 . In scientific notation, it is written as 1.39791857 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 139754736 positive integers (up to 139791857) that are relatively prime to 139791857.
139791857 has 4 divisors, whose sum is 139828980
The reverse of 139791857 is 758197931
Previous prime number is 4253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-nine million seven hundred ninety-one thousand eight hundred fifty-seven
Scientific notation
1.39791857 × 10^8
Engineering notation
1.39791857 × 10^6
Prime Factorization
4253 × 32869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139791857
Product of the distinct prime numbers
The prime factorization of 139791857 is 4253 × 32869.
Since it has a total of 2 prime factors.
8 , 4 , 39 , 93 , 530 , 216 , 1327 , 4797 , 43749 , 669 , 324671 , 274557 , 688354 , 6776667 , 58359001 , 74910893 , 575186318 , 970845103 , 6500062011 , 7509378822
n×2
279583714
n×3
419375571
n×4
559167428
n×5
698959285
n÷2
69895928.5
n÷3
46597285.666667
n÷3
34947964.25
n÷5
27958371.4
n2
19541763283508449
n3
2.7317793784561E+24
n4
3.8188051222868E+32
n5
5.3383785956558E+40
2 √n
11823.360647464
3 √n
518.99195367208
4 √n
108.7352778424
5 √n
42.569286867976
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139791856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139791857 can be divided by 4 positive divisors.
The sum of these divisors (counting 139791857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010101010000110111110001
3
Ternary
100202001011101012
4
Quaternary
20111100313301
5
Quinary
241241314412
6
Senary
21512120305
8
Octal
1025206761
10
Decimal
139791857
12
Duodecimal
3a996095
16
Hexadecimal
8550df1
20
Vigesimal
23ddjch
36
Base36
2b8835
md5
a367c6c647edc46d0852968e35ac09a5
sha1
da0fb355fbbee91ba1e1f313153cdfb2d5131e07
sha256
ffd4c56e3bf5f3e4ae6cd3a6f29ceacf0b6430a050ae596db75f0b94a9ecda72
sha512
cef570fe5efbec96488ba429c0069d48d4eca230a660672a95fdd342cd68a0a2f724e848cbd6d29674edce927847e413a79f76c1b47e2f5b3994f45d70c522ce
ripemd-160
62bcc363b31c04e81e52e457ff6346061d77e070
Diameter
279583714
Circumference
878338141.96575
Area
6.1392259969661E+16
Volume
1.1442850702114E+25
Surface area
2.4556903987864E+17
Circumference
878338141.96575
Perimeter
559167428
Area
19541763283508449
Diagonal
197695540.07872
Surface area
117250579701050694
Volume
2.7317793784561E+24
Space diagonal
242126598.8084
Perimeter
419375571
Area
8.4618317191302E+15
Altitude
121063299.4042
Surface area
8.4618317191302E+15
Volume
3.2194328720198E+23
Height
65898513.359573