139511897 is an odd 9-digits composite number following 139511896
and preceding 139511898 . In scientific notation, it is written as 1.39511897 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 119581620 positive integers (up to 139511897) that are relatively prime to 139511897.
139511897 has 4 divisors, whose sum is 159442176
The reverse of 139511897 is 798115931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-nine million five hundred eleven thousand eight hundred ninety-seven
Scientific notation
1.39511897 × 10^8
Engineering notation
1.39511897 × 10^6
Prime Factorization
7 × 19930271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139511897
Product of the distinct prime numbers
The prime factorization of 139511897 is 7 × 19930271.
Since it has a total of 2 prime factors.
2 , 5 , 80 , 73 , 915 , 375 , 3204 , 136 , 34971 , 94879 , 830825 , 528532 , 6261657 , 7471137 , 7918187 , 10056214 , 89484192 , 687140497 , 1212643085 , 8412621672
n×2
279023794
n×3
418535691
n×4
558047588
n×5
697559485
n÷2
69755948.5
n÷3
46503965.666667
n÷3
34877974.25
n÷5
27902379.4
n2
19463569404538609
n3
2.7153994900183E+24
n4
3.7883053396529E+32
n5
5.2851366435021E+40
2 √n
11811.51544045
3 √n
518.64526182713
4 √n
108.68079609779
5 √n
42.552222560676
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
-139511896
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 139511897 can be divided by 4 positive divisors.
The sum of these divisors (counting 139511897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010100001100100001011001
3
Ternary
100201111221100022
4
Quaternary
20110030201121
5
Quinary
241203340042
6
Senary
21502120225
8
Octal
1024144131
10
Decimal
139511897
12
Duodecimal
3a880075
16
Hexadecimal
850c859
20
Vigesimal
23bijeh
36
Base36
2b282h
md5
02638a5ea9e4bbcb9cb2b0690259c55f
sha1
1379586469287287d2609f5dd2406ef775b34502
sha256
cf8ffc666f2f24eafc4bcc28e79465e5bdda1b7de693989f64a9dc5a9ab7dfb6
sha512
1a34b3e0603b470c263708fe79e9085413686601975a3f6457ae07328ca6bc4a3d29ecafa0f93f32ff5719ad6f7376fd58d9279badb78fe4cc7d8a546f0fcd3e
ripemd-160
3c0027346bcd1b909cf86a36c739dedc184fd469
Diameter
279023794
Circumference
876579101.40715
Area
6.1146606653934E+16
Volume
1.1374238785871E+25
Surface area
2.4458642661573E+17
Circumference
876579101.40715
Perimeter
558047588
Area
19463569404538609
Diagonal
197299616.8498
Surface area
116781416427231654
Volume
2.7153994900183E+24
Space diagonal
241641693.86432
Perimeter
418535691
Area
8.427972776326E+15
Altitude
120820846.93216
Surface area
8.427972776326E+15
Volume
3.2001289883708E+23
Height
65766538.949933