139187842 is an even 9-digits composite number following 139187841
and preceding 139187843 . In scientific notation, it is written as 1.39187842 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 69191472 positive integers (up to 139187842) that are relatively prime to 139187842.
139187842 has 8 divisors, whose sum is 209989116
The reverse of 139187842 is 248781931
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-nine million one hundred eighty-seven thousand eight hundred forty-two
Scientific notation
1.39187842 × 10^8
Engineering notation
1.39187842 × 10^6
Prime Factorization
2 × 173 × 402277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139187842
Product of the distinct prime numbers
The prime factorization of 139187842 is 2 × 173 × 402277.
Since it has a total of 3 prime factors.
7 , 10 , 66 , 24 , 100 , 357 , 2807 , 9921 , 89118 , 29566 , 258473 , 787279 , 4158984 , 5698746 , 56109378 , 27730901 , 299594103 , 12666698 , 5893298439 , 1503680756
n×2
278375684
n×3
417563526
n×4
556751368
n×5
695939210
n÷2
69593921
n÷3
46395947.333333
n÷3
34796960.5
n÷5
27837568.4
n2
19373255360616964
n3
2.6965216061592E+24
n4
3.7532302326767E+32
n5
5.2240401661543E+40
2 √n
11797.789708246
3 √n
518.24338477935
4 √n
108.61763074311
5 √n
42.532436305292
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
-139187841
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 139187842 can be divided by 8 positive divisors.
The sum of these divisors (counting 139187842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010111101011010000010
3
Ternary
100200220110211021
4
Quaternary
20102331122002
5
Quinary
241113002332
6
Senary
21451140054
8
Octal
1022753202
10
Decimal
139187842
12
Duodecimal
3a74462a
16
Hexadecimal
84bd682
20
Vigesimal
239i9c2
36
Base36
2ava0y
md5
3bc4771e7d4bcaf5ccb517214113042c
sha1
9337d1657aac38db0e3f1910e7716ad4b0615526
sha256
42c5a9d5fd596220eaf7785cfe376e5e3edb39e621c897d30f42daecf526afe2
sha512
b0e644823a4a73ac834bccd6150ab7baaf480bdbcd75c2084304fb10ba36d2ed06f9a04a24fabc0e803ee9db0f222e4aff0f10ba82e30efcc1d0d7cea12abf11
ripemd-160
4ff7c6ce522fd021c983effd5d16a3367b953692
Diameter
278375684
Circumference
874543003.79243
Area
6.0862876717033E+16
Volume
1.1295163290875E+25
Surface area
2.4345150686813E+17
Circumference
874543003.79243
Perimeter
556751368
Area
19373255360616964
Diagonal
196841333.87384
Surface area
116239532163701784
Volume
2.6965216061592E+24
Space diagonal
241080414.13987
Perimeter
417563526
Area
8.3888656481487E+15
Altitude
120540207.06993
Surface area
8.3888656481487E+15
Volume
3.1778811888854E+23
Height
65613777.957948