47349987 is an odd 8-digits composite number following 47349986
and preceding 47349988 . In scientific notation, it is written as 4.7349987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 31566656 positive integers (up to 47349987) that are relatively prime to 47349987.
47349987 has 4 divisors, whose sum is 63133320
The reverse of 47349987 is 78994374
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-seven million three hundred forty-nine thousand nine hundred eighty-seven
Scientific notation
4.7349987 × 10^7
Engineering notation
4.7349987 × 10^6
Prime Factorization
3 × 15783329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47349987
Product of the distinct prime numbers
The prime factorization of 47349987 is 3 × 15783329.
Since it has a total of 2 prime factors.
7 , 9 , 25 , 4 , 284 , 794 , 9904 , 7925 , 49294 , 20935 , 960739 , 207686 , 2567606 , 1010235 , 97093739 , 34213655 , 938358464 , 116836059 , 9745198368 , 5120658374
n×2
94699974
n×3
142049961
n×4
189399948
n×5
236749935
n÷2
23674993.5
n÷3
15783329
n÷3
11837496.75
n÷5
9469997.4
n2
2242021268900169
n3
1.0615967793615E+23
n4
5.0266593702007E+30
n5
2.3801225583243E+38
2 √n
6881.1326829236
3 √n
361.77616831481
4 √n
82.952592984931
5 √n
34.28182809417
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47349986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47349987 can be divided by 4 positive divisors.
The sum of these divisors (counting 47349987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100101000000011100011
3
Ternary
10022002121222020
4
Quaternary
2310220003203
5
Quinary
44110144422
6
Senary
4410512523
8
Octal
264500343
10
Decimal
47349987
12
Duodecimal
13a35743
16
Hexadecimal
2d280e3
20
Vigesimal
efiej7
36
Base36
s6vhf
md5
21da755106d0dbc4805bc698b0b520d3
sha1
f3eec5a5483dbe2f2f881b7afa720d2dd9510e57
sha256
a9f0a93797a953de0dffd9f790298ff7f69d62f5d2d35115c190cf151cce8c53
sha512
6e4520a914a89651383da9fc304c7b4cce6ca8cbb220dfc61e0452dce2a6cb2826357a3ee997901c50dd8c52c2c6065d04a6e9d41fcbcf8bf65e439c83b3b98f
ripemd-160
cfcba53b234b8a8377f6459d7e925c229a469017
Diameter
94699974
Circumference
297508742.61354
Area
7.0435175475688E+15
Volume
4.4468061908221E+23
Surface area
2.8174070190275E+16
Circumference
297508742.61354
Perimeter
189399948
Area
2242021268900169
Diagonal
66962993.79359
Surface area
13452127613401014
Volume
1.0615967793615E+23
Space diagonal
82012583.221726
Perimeter
142049961
Area
9.7082368734628E+14
Altitude
41006291.610863
Surface area
9.7082368734628E+14
Volume
1.2511038026205E+22
Height
22320997.931197