13978839 is an odd 8-digits composite number following 13978838
and preceding 13978840 . In scientific notation, it is written as 1.3978839 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 7987896 positive integers (up to 13978839) that are relatively prime to 13978839.
13978839 has 8 divisors, whose sum is 21301120
The reverse of 13978839 is 93887931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirteen million nine hundred seventy-eight thousand eight hundred thirty-nine
Scientific notation
1.3978839 × 10^7
Engineering notation
1.3978839 × 10^6
Prime Factorization
3 × 7 × 665659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13978839
Product of the distinct prime numbers
The prime factorization of 13978839 is 3 × 7 × 665659.
Since it has a total of 3 prime factors.
10 , 10 , 13 , 92 , 643 , 637 , 7493 , 6644 , 50363 , 46528 , 970725 , 234115 , 5616759 , 8874180 , 62633642 , 17925498 , 106789733 , 414205761 , 7136597860 , 1713998579
n×2
27957678
n×3
41936517
n×4
55915356
n×5
69894195
n÷2
6989419.5
n÷3
4659613
n÷3
3494709.75
n÷5
2795767.8
n2
195407939787921
n3
2.731576129617E+21
n4
3.818426293216E+28
n5
5.3377166386233E+35
2 √n
3738.8285598567
3 √n
240.89273418403
4 √n
61.145961108291
5 √n
26.859270968444
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
-13978838
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 13978839 can be divided by 8 positive divisors.
The sum of these divisors (counting 13978839) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010100110011010111
3
Ternary
222022012100210
4
Quaternary
311110303113
5
Quinary
12034310324
6
Senary
1215340503
8
Octal
65246327
10
Decimal
13978839
12
Duodecimal
4821733
16
Hexadecimal
d54cd7
20
Vigesimal
47771j
36
Base36
8bm53
md5
272ebfe2be9b90beb941239056c5b601
sha1
119ed524c607c8eb90e5b748acc793127116238b
sha256
a64fadd0b5265956398b735fe91518a421f78cc9ac0e29573e039a8b2783601f
sha512
8f65d1c0fae78d149b339d4ad4d38c1e86f0349cfb45bba53fbf859ae19a43eaeab650e8da57329789df59cda0bf0c0c04f8e1ea11e10bbf68b91ad38da2e539
ripemd-160
f295e5b0880779b95b60f6f502080533cca47f6f
Diameter
27957678
Circumference
87831635.816229
Area
6.1389214809085E+14
Volume
1.1441999335368E+22
Surface area
2.4555685923634E+15
Circumference
87831635.816229
Perimeter
55915356
Area
195407939787921
Diagonal
19769063.70003
Surface area
1172447638727526
Volume
2.731576129617E+21
Space diagonal
24212059.378825
Perimeter
41936517
Area
84614119978760
Altitude
12106029.689413
Surface area
84614119978760
Volume
3.2191933409659E+20
Height
6589687.90001