47447989 is an odd 8-digits composite number following 47447988
and preceding 47447990 . In scientific notation, it is written as 4.7447989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 47434156 positive integers (up to 47447989) that are relatively prime to 47447989.
47447989 has 4 divisors, whose sum is 47461824
The reverse of 47447989 is 98974474
Previous prime number is 6287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-seven million four hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
4.7447989 × 10^7
Engineering notation
4.7447989 × 10^6
Prime Factorization
6287 × 7547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47447989
Product of the distinct prime numbers
The prime factorization of 47447989 is 6287 × 7547.
Since it has a total of 2 prime factors.
9 , 8 , 79 , 70 , 558 , 462 , 8428 , 1841 , 49708 , 36703 , 983592 , 445388 , 7176024 , 5966659 , 30774364 , 67447822 , 305519014 , 285616489 , 8887988244 , 5076944963
n×2
94895978
n×3
142343967
n×4
189791956
n×5
237239945
n÷2
23723994.5
n÷3
15815996.333333
n÷3
11861997.25
n÷5
9489597.8
n2
2251311660144121
n3
1.0682021088609E+23
n4
5.0684041911009E+30
n5
2.4048558630691E+38
2 √n
6888.2500680507
3 √n
362.02559010412
4 √n
82.9954822147
5 √n
34.296007230898
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
-47447988
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 47447989 can be divided by 4 positive divisors.
The sum of these divisors (counting 47447989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100111111111110110101
3
Ternary
10022021121101221
4
Quaternary
2310333332311
5
Quinary
44121313424
6
Senary
4412550341
8
Octal
264777665
10
Decimal
47447989
12
Duodecimal
13a823b1
16
Hexadecimal
2d3ffb5
20
Vigesimal
egajj9
36
Base36
s8z3p
md5
54b6b3d803e1d06274c2fa0eba810e09
sha1
9e32ae9e47ae5d71cee812fe20351e24f226f8db
sha256
8018efcd1606f5f0e5ce75c93c397cbe56d01643f18948fbbe5bb0796e4aae15
sha512
46c5cec323d238040e1821ca0fd61b3d53379bf305d4ec25d00c1aa956695c5ed7cd71365f79eda42746c8cbfbeb6a026318c46a2c073e332c74de32a6ec08e5
ripemd-160
f0280792f0857414dbc5e2c347e880ef8a2a512e
Diameter
94895978
Circumference
298124507.34002
Area
7.0727041724498E+15
Volume
4.4744745303287E+23
Surface area
2.8290816689799E+16
Circumference
298124507.34002
Perimeter
189791956
Area
2251311660144121
Diagonal
67101589.551129
Surface area
13507869960864726
Volume
1.0682021088609E+23
Space diagonal
82182327.664969
Perimeter
142343967
Area
9.7484654476046E+14
Altitude
41091163.832485
Surface area
9.7484654476046E+14
Volume
1.2588882580889E+22
Height
22367196.517043