49998889 is an odd 8-digits composite number following 49998888
and preceding 49998890 . In scientific notation, it is written as 4.9998889 × 10^7.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 49971856 positive integers (up to 49998889) that are relatively prime to 49998889.
49998889 has 4 divisors, whose sum is 50025924
The reverse of 49998889 is 98889994
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 64
Digital Root 1
Name
forty-nine million nine hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
4.9998889 × 10^7
Engineering notation
4.9998889 × 10^6
Prime Factorization
1997 × 25037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49998889
Product of the distinct prime numbers
The prime factorization of 49998889 is 1997 × 25037.
Since it has a total of 2 prime factors.
4 , 1 , 56 , 60 , 821 , 404 , 8084 , 756 , 25834 , 19053 , 783051 , 21157 , 6933727 , 1678158 , 17532175 , 77948543 , 790773280 , 644250343 , 8200878852 , 6659493724
n×2
99997778
n×3
149996667
n×4
199995556
n×5
249994445
n÷2
24999444.5
n÷3
16666296.333333
n÷3
12499722.25
n÷5
9999777.8
n2
2499888901234321
n3
1.2499166768515E+23
n4
6.2494445185145E+30
n5
3.1246528279287E+38
2 √n
7070.9892518657
3 √n
368.4004212045
4 √n
84.08917440352
5 √n
34.657088139604
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
-49998888
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 49998889 can be divided by 4 positive divisors.
The sum of these divisors (counting 49998889) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101110110000101001
3
Ternary
10111002012120201
4
Quaternary
2332232300221
5
Quinary
100244431024
6
Senary
4543352201
8
Octal
276566051
10
Decimal
49998889
12
Duodecimal
148b2661
16
Hexadecimal
2faec29
20
Vigesimal
fc9h49
36
Base36
trne1
md5
b705ae9c02c77727b6b558af82858964
sha1
beaf7901ee5ebd8d052b54a4e852fd16aa930988
sha256
bc75d2c5865d213eeabffafa4ddac7dba09449a8c7cd4e3c6cb3f6f65cb7ff30
sha512
4f577ee21263649eaa33fe226b49f4e613b8f6ff7efcf2adae4a438051b74a94c754e826a4b414f052d805ace2a8c5b76facc9daca72c2f423d7d52bde8f146a
ripemd-160
2fb57d7dd411fdb4af76f12bc0df5effaca7ce35
Diameter
99997778
Circumference
314152284.7401
Area
7.8536326069084E+15
Volume
5.2356387327946E+23
Surface area
3.1414530427634E+16
Circumference
314152284.7401
Perimeter
199995556
Area
2499888901234321
Diagonal
70709106.927387
Surface area
14999333407405926
Volume
1.2499166768515E+23
Space diagonal
86600616.069997
Perimeter
149996667
Area
1.0824836475538E+15
Altitude
43300308.034998
Surface area
1.0824836475538E+15
Volume
1.4730409301997E+22
Height
23569702.309129