49897905 is an odd 8-digits composite number following 49897904
and preceding 49897906 . In scientific notation, it is written as 4.9897905 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 26530560 positive integers (up to 49897905) that are relatively prime to 49897905.
49897905 has 16 divisors, whose sum is 80081664
The reverse of 49897905 is 50979894
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-nine million eight hundred ninety-seven thousand nine hundred five
Scientific notation
4.9897905 × 10^7
Engineering notation
4.9897905 × 10^6
Prime Factorization
5 × 3 × 337 × 9871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49897905
Product of the distinct prime numbers
The prime factorization of 49897905 is 5 × 3 × 337 × 9871.
Since it has a total of 4 prime factors.
6 , 6 , 23 , 31 , 949 , 137 , 378 , 6908 , 36937 , 33079 , 281852 , 235080 , 8602475 , 3293042 , 11425079 , 81042463 , 497705601 , 540167586 , 7935188740 , 4263258148
n×2
99795810
n×3
149693715
n×4
199591620
n×5
249489525
n÷2
24948952.5
n÷3
16632635
n÷3
12474476.25
n÷5
9979581
n2
2489800923389025
n3
1.2423584994418E+23
n4
6.1991086381088E+30
n5
3.0932253390903E+38
2 √n
7063.8449161912
3 √n
368.15223153919
4 √n
84.046682957694
5 √n
34.643077259153
1 , 3 , 5 , 15 , 337 , 1011 , 1685 , 5055 , 9871 , 29613 , 49355 , 148065 , 3326527 , 9979581 , 16632635 , 49897905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49897904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49897905 can be divided by 16 positive divisors.
The sum of these divisors (counting 49897905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110010110000110110001
3
Ternary
10110220002001120
4
Quaternary
2332112012301
5
Quinary
100233213110
6
Senary
4541252453
8
Octal
276260661
10
Decimal
49897905
12
Duodecimal
14864129
16
Hexadecimal
2f961b1
20
Vigesimal
fbh4f5
36
Base36
tphgx
md5
3c7445a94c77f15a20a5eaebc01fa172
sha1
659fd14f09da8911b5864dee82309c4a5eed9512
sha256
78a0ad08f554f522b572096668909278b83045cb2e40c2994ef098399d9c5d7b
sha512
d0e5fc08c987fb0692cb4fda57bd470b4869f02e28734807c0b7721f61913c848a480eca29d7d8d5dff2745db0ee60f64bfab045eda7f0b9fd511d152aaa885f
ripemd-160
240c85213c278867e985570d5a653d995479ca1d
Diameter
99795810
Circumference
313517783.55504
Area
7.82194028982E+15
Volume
5.2039791132948E+23
Surface area
3.128776115928E+16
Circumference
313517783.55504
Perimeter
199591620
Area
2489800923389025
Diagonal
70566293.985004
Surface area
14938805540334150
Volume
1.2423584994418E+23
Space diagonal
86425706.651245
Perimeter
149693715
Area
1.0781154250104E+15
Altitude
43212853.325623
Surface area
1.0781154250104E+15
Volume
1.4641335327E+22
Height
23522097.995001