49985218 is an even 8-digits composite number following 49985217
and preceding 49985219 . In scientific notation, it is written as 4.9985218 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 24866820 positive integers (up to 49985218) that are relatively prime to 49985218.
49985218 has 8 divisors, whose sum is 75355200
The reverse of 49985218 is 81258994
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-nine million nine hundred eighty-five thousand two hundred eighteen
Scientific notation
4.9985218 × 10^7
Engineering notation
4.9985218 × 10^6
Prime Factorization
2 × 199 × 125591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49985218
Product of the distinct prime numbers
The prime factorization of 49985218 is 2 × 199 × 125591.
Since it has a total of 3 prime factors.
9 , 4 , 54 , 20 , 947 , 897 , 4740 , 5260 , 80738 , 26012 , 461330 , 290576 , 283311 , 829869 , 90501271 , 10132136 , 716010964 , 184432707 , 5102255250 , 8776783244
n×2
99970436
n×3
149955654
n×4
199940872
n×5
249926090
n÷2
24992609
n÷3
16661739.333333
n÷3
12496304.5
n÷5
9997043.6
n2
2498522018507524
n3
1.248891677729E+23
n4
6.2426122769669E+30
n5
3.1203833555367E+38
2 √n
7070.022489356
3 √n
368.36684138332
4 √n
84.083425770814
5 √n
34.655192701968
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
-49985217
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 49985218 can be divided by 8 positive divisors.
The sum of these divisors (counting 49985218) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110101011011011000010
3
Ternary
10111001111211101
4
Quaternary
2332223123002
5
Quinary
100244011333
6
Senary
4543205014
8
Octal
276533302
10
Decimal
49985218
12
Duodecimal
148a676a
16
Hexadecimal
2fab6c2
20
Vigesimal
fc830i
36
Base36
trcua
md5
ced7241054d60d5fbde42ecc15ad27b3
sha1
69bec0399c3e62bcc57bdacb4be4a3737bbc55f8
sha256
710f8b2af1e88c1d10933e8afcdc510272742806ad5f562bc2c9f3818e92c3a0
sha512
a11c4024e56cfe9b7865bd4c930695a6172e9cbdd9ab6e1560e13b7daa054af51fceac4635093b2d3e762b89e480e4b14e9c91e5e7d2edc9b1092ca9d642d859
ripemd-160
d76912d48de37e26ddd2100ec260245307df45c0
Diameter
99970436
Circumference
314066387.31377
Area
7.8493384181756E+15
Volume
5.2313452265104E+23
Surface area
3.1397353672702E+16
Circumference
314066387.31377
Perimeter
199940872
Area
2498522018507524
Diagonal
70689773.213776
Surface area
14991132111045144
Volume
1.248891677729E+23
Space diagonal
86576937.203406
Perimeter
149955654
Area
1.0818917699711E+15
Altitude
43288468.601703
Surface area
1.0818917699711E+15
Volume
1.4718329571494E+22
Height
23563257.737925