49989912 is an even 8-digits composite number following 49989911
and preceding 49989913 . In scientific notation, it is written as 4.9989912 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 13530240 positive integers (up to 49989912) that are relatively prime to 49989912.
49989912 has 32 divisors, whose sum is 109007520
The reverse of 49989912 is 21998994
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-nine million nine hundred eighty-nine thousand nine hundred twelve
Scientific notation
4.9989912 × 10^7
Engineering notation
4.9989912 × 10^6
Prime Factorization
2 × 2 × 2 × 57 × 7 × 15661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12497478
Product of the distinct prime numbers
The prime factorization of 49989912 is 2 × 2 × 2 × 57 × 7 × 15661.
Since it has a total of 6 prime factors.
3 , 2 , 36 , 47 , 167 , 180 , 5688 , 1863 , 75158 , 65641 , 906636 , 205280 , 4701423 , 2274169 , 79793144 , 77951648 , 333911951 , 786153423 , 7439031467 , 5315513823
n×2
99979824
n×3
149969736
n×4
199959648
n×5
249949560
n÷2
24994956
n÷3
16663304
n÷3
12497478
n÷5
9997982.4
n2
2498991301767744
n3
1.2492435526413E+23
n4
6.2449575263108E+30
n5
3.1218487718402E+38
2 √n
7070.3544465607
3 √n
368.37837185772
4 √n
84.085399722905
5 √n
34.655843555844
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 57 , 114 , 228 , 399 , 456 , 798 , 1596 , 3192 , 15661 , 31322 , 62644 , 109627 , 125288 , 219254 , 438508 , 877016 , 892677 , 1785354 , 3570708 , 6248739 , 7141416 , 12497478 , 24994956 , 49989912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49989911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49989912 can be divided by 32 positive divisors.
The sum of these divisors (counting 49989912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111110101100100100011000
3
Ternary
10111001202021020
4
Quaternary
2332230210120
5
Quinary
100244134122
6
Senary
4543242440
8
Octal
276544430
10
Decimal
49989912
12
Duodecimal
148a9420
16
Hexadecimal
2fac918
20
Vigesimal
fc8efc
36
Base36
trggo
md5
86271ba51364bc26ce6c50e106ffa592
sha1
43b8bc38f899bcc1089555e626cbb82513638235
sha256
cf0be90b21045d68685c6cd9320e351c6723faed94f648eeacd8ceb0b274d09c
sha512
46d85bb51df2ebc176b97daa50ae1917eb09cc3f9e754abad5916b95fb3c3425aa0060c715ead81c828157c285afdb16826fc9d68fe98b6f68d51baae7d9e6c6
ripemd-160
fe3cc408fb23f42038ed3ba642c2b8d783cf1c9f
Diameter
99979824
Circumference
314095880.5856
Area
7.8508127150183E+15
Volume
5.2328191566966E+23
Surface area
3.1403250860073E+16
Circumference
314095880.5856
Perimeter
199959648
Area
2498991301767744
Diagonal
70696411.532238
Surface area
14993947810606464
Volume
1.2492435526413E+23
Space diagonal
86585067.449897
Perimeter
149969736
Area
1.0820949755836E+15
Altitude
43292533.724949
Surface area
1.0820949755836E+15
Volume
1.4722476457105E+22
Height
23565470.510746