13956987 is an odd 8-digits composite number following 13956986
and preceding 13956988 . In scientific notation, it is written as 1.3956987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8458560 positive integers (up to 13956987) that are relatively prime to 13956987.
13956987 has 8 divisors, whose sum is 18763600
The reverse of 13956987 is 78965931
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirteen million nine hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
1.3956987 × 10^7
Engineering notation
1.3956987 × 10^6
Prime Factorization
3 × 121 × 38449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13956987
Product of the distinct prime numbers
The prime factorization of 13956987 is 3 × 121 × 38449.
Since it has a total of 3 prime factors.
9 , 4 , 95 , 94 , 259 , 416 , 7851 , 5872 , 49175 , 42114 , 995979 , 396642 , 6444424 , 9203329 , 49332513 , 73247736 , 325978110 , 253417995 , 5021211890 , 3524852006
n×2
27913974
n×3
41870961
n×4
55827948
n×5
69784935
n÷2
6978493.5
n÷3
4652329
n÷3
3489246.75
n÷5
2791397.4
n2
194797486118169
n3
2.718785981384E+21
n4
3.7946060597958E+28
n5
5.2961267446692E+35
2 √n
3735.9051112147
3 √n
240.76714594466
4 √n
61.12205094084
5 √n
26.850868323084
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
-13956986
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 13956987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13956987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101001111011101111011
3
Ternary
222021002101110
4
Quaternary
311033131323
5
Quinary
12033110422
6
Senary
1215051403
8
Octal
65173573
10
Decimal
13956987
12
Duodecimal
4810b63
16
Hexadecimal
d4f77b
20
Vigesimal
474c97
36
Base36
8b5a3
md5
83a5f5837afc2d144c11132e5c1f27b6
sha1
2920de5fcf4938e3d21a1846676c8eb4629f38b1
sha256
e77e8e953dbf00b099e9cbcf219ef3912b02d1cf1606efed193e4ff350b0d336
sha512
5223ebcb4b0fafaa98396108803221d84c09f0e6880cd7667543c068012aedcd64f8accf38e0495bb56c570a241cdcc5c6b7d227ce665aa0d8fe4dc991763b62
ripemd-160
b396e53eda39fec02fc101914426b15e0261659e
Diameter
27913974
Circumference
87694335.650896
Area
6.119743513266E+14
Volume
1.1388424087732E+22
Surface area
2.4478974053064E+15
Circumference
87694335.650896
Perimeter
55827948
Area
194797486118169
Diagonal
19738160.305265
Surface area
1168784916709014
Volume
2.718785981384E+21
Space diagonal
24174210.604578
Perimeter
41870961
Area
84349785785840
Altitude
12087105.302289
Surface area
84349785785840
Volume
3.2041200067192E+20
Height
6579386.7684217