487157421 is an odd 9-digits composite number following 487157420
and preceding 487157422 . In scientific notation, it is written as 4.87157421 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 324694512 positive integers (up to 487157421) that are relatively prime to 487157421.
487157421 has 8 divisors, whose sum is 649697440
The reverse of 487157421 is 124751784
Previous prime number is 4813
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred eighty-seven million one hundred fifty-seven thousand four hundred twenty-one
Scientific notation
4.87157421 × 10^8
Engineering notation
4.87157421 × 10^6
Prime Factorization
3 × 4813 × 33739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
487157421
Product of the distinct prime numbers
The prime factorization of 487157421 is 3 × 4813 × 33739.
Since it has a total of 3 prime factors.
5 , 6 , 8 , 38 , 882 , 358 , 6499 , 2965 , 33892 , 36427 , 211657 , 575243 , 9218875 , 1934242 , 88973390 , 34890313 , 406145801 , 379530678 , 5114997323 , 3980531537
n×2
974314842
n×3
1461472263
n×4
1948629684
n×5
2435787105
n÷2
243578710.5
n÷3
162385807
n÷3
121789355.25
n÷5
97431484.2
n2
237322352835371241
n3
1.1561334535293E+26
n4
5.6321899155316E+34
n5
2.7437631138326E+43
2 √n
22071.642915741
3 √n
786.84605948604
4 √n
148.56528166345
5 √n
54.642915656254
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
-487157420
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 487157421 can be divided by 8 positive divisors.
The sum of these divisors (counting 487157421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000010010110111010101101
3
Ternary
1020221200011100110
4
Quaternary
131002112322231
5
Quinary
1444203014141
6
Senary
120201250233
8
Octal
3502267255
10
Decimal
487157421
12
Duodecimal
117193979
16
Hexadecimal
1d096ead
20
Vigesimal
7c4edb1
36
Base36
821h2l
md5
0a70ae14f4239ae0f937927d91758f42
sha1
e8b2f94e43978ec47e61cbf599066226b303d7e8
sha256
1fde9e1d3ff7b5e9ee327367c0aa18adf6fa8e3b86977992ff1d9d643d4d4dee
sha512
aa33f8da74d17af40e827a278683b56fc9b17a0dff2e5f2768c9b5d8aaa15f198a0c634a414101417965da20f2f4e28583823b74f12f201f901d1444d7e2ff0c
ripemd-160
5708c95e3c5aff5c981301fe2de6d8b5280aadd5
Diameter
974314842
Circumference
3060900349.9107
Area
7.4557016020025E+17
Volume
4.8428004855695E+26
Surface area
2.982280640801E+18
Circumference
3060900349.9107
Perimeter
1948629684
Area
237322352835371241
Diagonal
688944631.7889
Surface area
1423934117012227446
Volume
1.1561334535293E+26
Space diagonal
843781404.45622
Perimeter
1461472263
Area
1.0276359322066E+17
Altitude
421890702.22811
Surface area
1.0276359322066E+17
Volume
1.3625163415787E+25
Height
229648210.5963