49487989 is an odd 8-digits composite number following 49487988
and preceding 49487990 . In scientific notation, it is written as 4.9487989 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 46709136 positive integers (up to 49487989) that are relatively prime to 49487989.
49487989 has 8 divisors, whose sum is 52286240
The reverse of 49487989 is 98978494
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
forty-nine million four hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
4.9487989 × 10^7
Engineering notation
4.9487989 × 10^6
Prime Factorization
19 × 277 × 9403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49487989
Product of the distinct prime numbers
The prime factorization of 49487989 is 19 × 277 × 9403.
Since it has a total of 3 prime factors.
5 , 4 , 26 , 12 , 143 , 845 , 4492 , 5425 , 70738 , 54265 , 103080 , 299539 , 1758561 , 8391421 , 70019979 , 63158070 , 21535491 , 205099413 , 969892406 , 4840650366
n×2
98975978
n×3
148463967
n×4
197951956
n×5
247439945
n÷2
24743994.5
n÷3
16495996.333333
n÷3
12371997.25
n÷5
9897597.8
n2
2449061055264121
n3
1.2119910656324E+23
n4
5.9979000524114E+30
n5
2.9682401181684E+38
2 √n
7034.7700033477
3 √n
367.14132311661
4 √n
83.873535774687
5 √n
34.585970063147
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
-49487988
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 49487989 can be divided by 8 positive divisors.
The sum of these divisors (counting 49487989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100110010000001110101
3
Ternary
10110010020202111
4
Quaternary
2330302001311
5
Quinary
100132103424
6
Senary
4524411021
8
Octal
274620165
10
Decimal
49487989
12
Duodecimal
146a6a71
16
Hexadecimal
2f32075
20
Vigesimal
f95jj9
36
Base36
tgp6d
md5
4b555cc520470a6bbe791bb31982b0f7
sha1
ff470a00a0ec7c8a272396dc1b49c4c219e0c668
sha256
acc2079c9f1e1154b2530ad299348e1a26c85206bcd3e322f60304b375fe3714
sha512
03b9aec23314c62a00d419142f4069bdfcfd3b8a70860a02953295131a15d8a52230751307c932199cc36f4129be738826abe1fa709cadc2b4200eea65dd31fd
ripemd-160
4a3b4922e114ca9fe8ca242f26d7c2327cba34a6
Diameter
98975978
Circumference
310942205.36667
Area
7.6939522194106E+15
Volume
5.0767763040096E+23
Surface area
3.0775808877643E+16
Circumference
310942205.36667
Perimeter
197951956
Area
2449061055264121
Diagonal
69986585.218371
Surface area
14694366331584726
Volume
1.2119910656324E+23
Space diagonal
85715711.31241
Perimeter
148463967
Area
1.0604745446389E+15
Altitude
42857855.656205
Surface area
1.0604745446389E+15
Volume
1.4283451687436E+22
Height
23328861.739457