139968238 is an even 9-digits composite number following 139968237
and preceding 139968239 . In scientific notation, it is written as 1.39968238 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 69617520 positive integers (up to 139968238) that are relatively prime to 139968238.
139968238 has 8 divisors, whose sum is 211052160
The reverse of 139968238 is 832869931
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-nine million nine hundred sixty-eight thousand two hundred thirty-eight
Scientific notation
1.39968238 × 10^8
Engineering notation
1.39968238 × 10^6
Prime Factorization
2 × 191 × 366409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139968238
Product of the distinct prime numbers
The prime factorization of 139968238 is 2 × 191 × 366409.
Since it has a total of 3 prime factors.
5 , 3 , 61 , 25 , 707 , 757 , 8265 , 2389 , 68778 , 66289 , 683349 , 100679 , 2804715 , 5438611 , 46045236 , 56315163 , 817020243 , 332275713 , 2520277650 , 3308867367
n×2
279936476
n×3
419904714
n×4
559872952
n×5
699841190
n÷2
69984119
n÷3
46656079.333333
n÷3
34992059.5
n÷5
27993647.6
n2
19591107648824644
n3
2.7421328180743E+24
n4
3.8381149890784E+32
n5
5.3721419226269E+40
2 √n
11830.817300593
3 √n
519.21013959668
4 √n
108.76956054243
5 √n
42.580023726256
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
-139968237
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 139968238 can be divided by 8 positive divisors.
The sum of these divisors (counting 139968238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101111011111011101110
3
Ternary
100202101010022211
4
Quaternary
20111323323232
5
Quinary
241312440423
6
Senary
21520001034
8
Octal
1025737356
10
Decimal
139968238
12
Duodecimal
3aa6017a
16
Hexadecimal
857beee
20
Vigesimal
23eg0bi
36
Base36
2bc06m
md5
754567faa53382994477cb44eb586bb5
sha1
16b317a9471258447382aac181852b5b264a0a72
sha256
3c83234a9432fce41b24ad87adabad2605dfcf0c7dfd7356e9ecec05db760479
sha512
67dcf8a5a9f0aa713f14e0e2030d8a7937df6ae1579d28a207dcf5e3cbcc093d02192e8d448fac0093867526f31a706e98a62e4595048eddd831d1212e28aa12
ripemd-160
0b124ee4bc99f9ae7d86631f0cb3659b4bfc241d
Diameter
279936476
Circumference
879446376.47342
Area
6.1547279865234E+16
Volume
1.1486219088573E+25
Surface area
2.4618911946094E+17
Circumference
879446376.47342
Perimeter
559872952
Area
19591107648824644
Diagonal
197944980.48107
Surface area
117546645892947864
Volume
2.7421328180743E+24
Space diagonal
242432099.66189
Perimeter
419904714
Area
8.4831984560789E+15
Altitude
121216049.83095
Surface area
8.4831984560789E+15
Volume
3.2316345176242E+23
Height
65981660.160355