49895981 is an odd 8-digits composite number following 49895980
and preceding 49895982 . In scientific notation, it is written as 4.9895981 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 48847392 positive integers (up to 49895981) that are relatively prime to 49895981.
49895981 has 8 divisors, whose sum is 50955840
The reverse of 49895981 is 18959894
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-nine million eight hundred ninety-five thousand nine hundred eighty-one
Scientific notation
4.9895981 × 10^7
Engineering notation
4.9895981 × 10^6
Prime Factorization
89 × 103 × 5443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49895981
Product of the distinct prime numbers
The prime factorization of 49895981 is 89 × 103 × 5443.
Since it has a total of 3 prime factors.
7 , 1 , 13 , 14 , 200 , 304 , 2896 , 6427 , 92110 , 95619 , 939084 , 92618 , 794268 , 6756013 , 5140477 , 83152530 , 765672646 , 63251739 , 8787875353 , 4687058125
n×2
99791962
n×3
149687943
n×4
199583924
n×5
249479905
n÷2
24947990.5
n÷3
16631993.666667
n÷3
12473995.25
n÷5
9979196.2
n2
2489608919952361
n3
1.2422147936737E+23
n4
6.1981525743064E+30
n5
3.0926290308269E+38
2 √n
7063.7087284231
3 √n
368.14749965049
4 √n
84.045872762576
5 √n
34.642810096398
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
-49895980
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 49895981 can be divided by 8 positive divisors.
The sum of these divisors (counting 49895981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110010101101000101101
3
Ternary
10110212222102022
4
Quaternary
2332111220231
5
Quinary
100233132411
6
Senary
4541235525
8
Octal
276255055
10
Decimal
49895981
12
Duodecimal
14862ba5
16
Hexadecimal
2f95a2d
20
Vigesimal
fbgjj1
36
Base36
tpfzh
md5
a3a2d79e008a91ec2e2c7b62683c2834
sha1
407c69b33e828cee0f13222d46905ef397bf2145
sha256
2040f6ca7edc44cdf997aa925f994dfbff6a96782bc94166bc7c5ba754d897ec
sha512
77bfd9fcd982c50fbc43eab8142a7718dcc167cb19e4513732b187f54d1a779c759df6c23d8203916e3c169532de2e8b6fd960155400bcd83283751fa92ef543
ripemd-160
6677aed2038f19dea39b344e39748eb8c528f2cc
Diameter
99791962
Circumference
313505694.70651
Area
7.821337093234E+15
Volume
5.2033771599813E+23
Surface area
3.1285348372936E+16
Circumference
313505694.70651
Perimeter
199583924
Area
2489608919952361
Diagonal
70563573.03811
Surface area
14937653519714166
Volume
1.2422147936737E+23
Space diagonal
86422374.185491
Perimeter
149687943
Area
1.0780322850835E+15
Altitude
43211187.092746
Surface area
1.0780322850835E+15
Volume
1.4639641738282E+22
Height
23521191.012703