207842139 is an odd 9-digits composite number following 207842138
and preceding 207842140 . In scientific notation, it is written as 2.07842139 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 138561408 positive integers (up to 207842139) that are relatively prime to 207842139.
207842139 has 8 divisors, whose sum is 307914320
The reverse of 207842139 is 931248702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred seven million eight hundred forty-two thousand one hundred thirty-nine
Scientific notation
2.07842139 × 10^8
Engineering notation
2.07842139 × 10^6
Prime Factorization
3 × 3 × 3 × 7697857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23093571
Product of the distinct prime numbers
The prime factorization of 207842139 is 3 × 3 × 3 × 7697857.
Since it has a total of 4 prime factors.
4 , 2 , 81 , 94 , 916 , 358 , 3102 , 561 , 50638 , 48720 , 290978 , 190674 , 2908638 , 7723257 , 7744045 , 38424795 , 553618559 , 784853747 , 1774247613 , 5311850780
n×2
415684278
n×3
623526417
n×4
831368556
n×5
1039210695
n÷2
103921069.5
n÷3
69280713
n÷3
51960534.75
n÷5
41568427.8
n2
43198354744095321
n3
8.9784384512936E+24
n4
1.8660978525967E+33
n5
3.8785376926701E+41
2 √n
14416.731217582
3 √n
592.34928388912
4 √n
120.06969316852
5 √n
46.083634200716
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
-207842138
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 207842139 can be divided by 8 positive divisors.
The sum of these divisors (counting 207842139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000110110101101011011
3
Ternary
112111002110211000
4
Quaternary
30120312231123
5
Quinary
411201422024
6
Senary
32342440043
8
Octal
1430665533
10
Decimal
207842139
12
Duodecimal
59733023
16
Hexadecimal
c636b5b
20
Vigesimal
34j056j
36
Base36
3fqs0r
md5
537878015ae4334f0f36c2ffc26c0b36
sha1
66f0b66844019b17a146b99a579816a45fd73131
sha256
8767cb1f062f79c3d9c11e2431f91909b93ee75ddeee4206843fe42252695743
sha512
3b3e702614d5107faebbf63ff3ecf21047c4048d3192c1e1e40dfa070fe6a3e34eed7521de56f61378fa552b10c57b0453a8dea655380d604ca042af2fac3cb8
ripemd-160
f40690b84cbeace07cc585e103eded1aad5b4c8c
Diameter
415684278
Circumference
1305910673.9776
Area
1.3571163391122E+17
Volume
3.7608795039056E+25
Surface area
5.4284653564486E+17
Circumference
1305910673.9776
Perimeter
831368556
Area
43198354744095321
Diagonal
293933171.80643
Surface area
259190128464571926
Volume
8.9784384512936E+24
Space diagonal
359993144.70179
Perimeter
623526417
Area
1.8705436305039E+16
Altitude
179996572.3509
Surface area
1.8705436305039E+16
Volume
1.058119118896E+24
Height
97977723.935478