42846987 is an odd 8-digits composite number following 42846986
and preceding 42846988 . In scientific notation, it is written as 4.2846987 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 26884352 positive integers (up to 42846987) that are relatively prime to 42846987.
42846987 has 4 divisors, whose sum is 43687176
The reverse of 42846987 is 78964824
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million eight hundred forty-six thousand nine hundred eighty-seven
Scientific notation
4.2846987 × 10^7
Engineering notation
4.2846987 × 10^6
Prime Factorization
51 × 840137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42846987
Product of the distinct prime numbers
The prime factorization of 42846987 is 51 × 840137.
Since it has a total of 2 prime factors.
6 , 7 , 90 , 97 , 801 , 625 , 6897 , 7996 , 85730 , 97160 , 790557 , 590661 , 331862 , 4112893 , 20990061 , 72523885 , 627731340 , 921538081 , 1187657665 , 3633234670
n×2
85693974
n×3
128540961
n×4
171387948
n×5
214234935
n÷2
21423493.5
n÷3
14282329
n÷3
10711746.75
n÷5
8569397.4
n2
1835864294978169
n3
7.8661253580694E+22
n4
3.3703977095757E+30
n5
1.4441138684702E+38
2 √n
6545.7609947202
3 √n
349.92375754254
4 √n
80.905877380572
5 √n
33.603464678903
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
-42846986
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 42846987 can be divided by 4 positive divisors.
The sum of these divisors (counting 42846987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011011100101100001011
3
Ternary
2222121212000110
4
Quaternary
2203130230023
5
Quinary
41432100422
6
Senary
4130205403
8
Octal
243345413
10
Decimal
42846987
12
Duodecimal
12423863
16
Hexadecimal
28dcb0b
20
Vigesimal
d7fh97
36
Base36
picy3
md5
dda68b59b367d20d399e3391c03eae6b
sha1
61a85319ae897879aa7f789be3534ddfea524675
sha256
12103431ad9096d9ef18bd5ccb5a092dfcfc5f4b28e75a9c312dffc67362d422
sha512
0d1d6df1caef7d8fefc67dd9e959f47d46f0ce9ae72bc68bf77db86094d76ee5e3a3798a9af972d08696756ca3d471664f8f4b4dd9e5b3344e6af8dece88f0f8
ripemd-160
671ae4b6e8791fd7e8b62ebd25138c4029bf6552
Diameter
85693974
Circumference
269215559.17531
Area
5.7675377820912E+15
Volume
3.2949548849503E+23
Surface area
2.3070151128365E+16
Circumference
269215559.17531
Perimeter
171387948
Area
1835864294978169
Diagonal
60594790.122224
Surface area
11015185769869014
Volume
7.8661253580694E+22
Space diagonal
74213158.435243
Perimeter
128540961
Area
7.9495255867595E+14
Altitude
37106579.217622
Surface area
7.9495255867595E+14
Volume
9.2703176372572E+21
Height
20198263.374075