47921187 is an odd 8-digits composite number following 47921186
and preceding 47921188 . In scientific notation, it is written as 4.7921187 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 31850280 positive integers (up to 47921187) that are relatively prime to 47921187.
47921187 has 8 divisors, whose sum is 64089280
The reverse of 47921187 is 78112974
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-seven million nine hundred twenty-one thousand one hundred eighty-seven
Scientific notation
4.7921187 × 10^7
Engineering notation
4.7921187 × 10^6
Prime Factorization
3 × 331 × 48259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47921187
Product of the distinct prime numbers
The prime factorization of 47921187 is 3 × 331 × 48259.
Since it has a total of 3 prime factors.
10 , 1 , 71 , 67 , 46 , 754 , 2175 , 8556 , 41459 , 74326 , 420524 , 840371 , 8441612 , 6098318 , 77350857 , 37189256 , 417190664 , 461888542 , 314462042 , 4975873169
n×2
95842374
n×3
143763561
n×4
191684748
n×5
239605935
n÷2
23960593.5
n÷3
15973729
n÷3
11980296.75
n÷5
9584237.4
n2
2296440163488969
n3
1.1004813850887E+23
n4
5.2736374244852E+30
n5
2.5271896518896E+38
2 √n
6922.5130552423
3 √n
363.22510304007
4 √n
83.201640940803
5 √n
34.364142666129
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
-47921186
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 47921187 can be divided by 8 positive divisors.
The sum of these divisors (counting 47921187) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110110011100000100011
3
Ternary
10100011122111210
4
Quaternary
2312303200203
5
Quinary
44231434222
6
Senary
4431041203
8
Octal
266634043
10
Decimal
47921187
12
Duodecimal
14070203
16
Hexadecimal
2db3823
20
Vigesimal
eja2j7
36
Base36
sj483
md5
a5a2ac37a79f7e8f1d188b792b9410b2
sha1
9b89d2e3159d30d25b8b335f6e3959c0bb97cae4
sha256
ff4be263734693b94e9059e87c64fbb9aa4701560b07339a02a9ee4e68fc58b5
sha512
07524a1c9e6525316e62b1fdc4be0a50f9ccb49601fc90365cc5fd037f99ea5bd6d1ff3e7d514195c2fc3bed89583415149051f8ceb136fcbf500ef0ab750c06
ripemd-160
2c75a6a5419541484c5ef4df93ec187f9ae44744
Diameter
95842374
Circumference
301097698.06101
Area
7.2144795470255E+15
Volume
4.6096856464091E+23
Surface area
2.8857918188102E+16
Circumference
301097698.06101
Perimeter
191684748
Area
2296440163488969
Diagonal
67770792.580417
Surface area
13778640980933814
Volume
1.1004813850887E+23
Space diagonal
83001930.643009
Perimeter
143763561
Area
9.9438775992617E+14
Altitude
41500965.321505
Surface area
9.9438775992617E+14
Volume
1.2969297499429E+22
Height
22590264.193472