13979881 is an odd 8-digits composite number following 13979880
and preceding 13979882 . In scientific notation, it is written as 1.3979881 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 13844052 positive integers (up to 13979881) that are relatively prime to 13979881.
13979881 has 4 divisors, whose sum is 14115712
The reverse of 13979881 is 18897931
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirteen million nine hundred seventy-nine thousand eight hundred eighty-one
Scientific notation
1.3979881 × 10^7
Engineering notation
1.3979881 × 10^6
Prime Factorization
103 × 135727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13979881
Product of the distinct prime numbers
The prime factorization of 13979881 is 103 × 135727.
Since it has a total of 2 prime factors.
4 , 8 , 30 , 14 , 876 , 895 , 9681 , 2190 , 32252 , 8943 , 170777 , 500193 , 9104599 , 5076450 , 49986520 , 26271174 , 588238054 , 562125599 , 2831696477 , 8873477642
n×2
27959762
n×3
41939643
n×4
55919524
n×5
69899405
n÷2
6989940.5
n÷3
4659960.3333333
n÷3
3494970.25
n÷5
2795976.2
n2
195437072774161
n3
2.7321870203711E+21
n4
3.8195649414533E+28
n5
5.3397063353289E+35
2 √n
3738.9679057194
3 √n
240.8987195164
4 √n
61.147100550389
5 √n
26.859671381181
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
-13979880
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 13979881 can be divided by 4 positive divisors.
The sum of these divisors (counting 13979881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010101000011101001
3
Ternary
222022020210101
4
Quaternary
311111003221
5
Quinary
12034324011
6
Senary
1215345401
8
Octal
65250351
10
Decimal
13979881
12
Duodecimal
4822261
16
Hexadecimal
d550e9
20
Vigesimal
4779e1
36
Base36
8bmy1
md5
c1af636c74d6e9145e236b2b9c6b12fa
sha1
5203d3248e5eae5669bc6e00840180bca45231e1
sha256
a181aae7f0756d9f980ebd104cf4db761a56c4cfae784674dc55b535af54b0dc
sha512
f224544feff51b30cd19c5aa369fed15b7b37e751c9505d33696c5d69b39dd4a1929822e4f7877976b22a9672f3434bd80a96809606dec16ddc75243368cf201
ripemd-160
858032a871a707dc37f9aee15dc476342a858658
Diameter
27959762
Circumference
87838182.895319
Area
6.139836720664E+14
Volume
1.1444558228575E+22
Surface area
2.4559346882656E+15
Circumference
87838182.895319
Perimeter
55919524
Area
195437072774161
Diagonal
19770537.310562
Surface area
1172622436644966
Volume
2.7321870203711E+21
Space diagonal
24213864.175767
Perimeter
41939643
Area
84626734931846
Altitude
12106932.087883
Surface area
84626734931846
Volume
3.2199132826238E+20
Height
6590179.1035206