47989747 is an odd 8-digits composite number following 47989746
and preceding 47989748 . In scientific notation, it is written as 4.7989747 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 44129280 positive integers (up to 47989747) that are relatively prime to 47989747.
47989747 has 8 divisors, whose sum is 48458160
The reverse of 47989747 is 74798974
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-seven million nine hundred eighty-nine thousand seven hundred forty-seven
Scientific notation
4.7989747 × 10^7
Engineering notation
4.7989747 × 10^6
Prime Factorization
169 × 641 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47989747
Product of the distinct prime numbers
The prime factorization of 47989747 is 169 × 641 × 443.
Since it has a total of 3 prime factors.
4 , 4 , 45 , 6 , 128 , 517 , 1875 , 1116 , 31040 , 11547 , 656415 , 864696 , 525559 , 9314141 , 82373285 , 66400615 , 154296977 , 266175243 , 4672732505 , 2206298624
n×2
95979494
n×3
143969241
n×4
191958988
n×5
239948735
n÷2
23994873.5
n÷3
15996582.333333
n÷3
11997436.75
n÷5
9597949.4
n2
2303015817124009
n3
1.1052114640078E+23
n4
5.3038818539234E+30
n5
2.5453194828767E+38
2 √n
6927.4632442186
3 √n
363.39824042178
4 √n
83.231383769697
5 √n
34.373969878877
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
-47989746
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 47989747 can be divided by 8 positive divisors.
The sum of these divisors (counting 47989747) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000100001111110011
3
Ternary
10100022010120001
4
Quaternary
2313010033303
5
Quinary
44241132442
6
Senary
4432330431
8
Octal
267041763
10
Decimal
47989747
12
Duodecimal
140a3a17
16
Hexadecimal
2dc43f3
20
Vigesimal
ejie77
36
Base36
skl4j
md5
26065ac1f97705394b2c771e495f721e
sha1
94dd67348d6ed3ad1710e76c39226a91428695be
sha256
baaa2a998a5b5ae3055ea8b986f0d0db6a88b45216e575bc5b59c0e9262d7047
sha512
728872b51d79d7abd3cc40faad2eff0fcb399676588c70b8a9ad34080c304368429f9049f7cb01241a2d7ea76b125bd2e04aa976029f0c0650793215e917688f
ripemd-160
a55dbd06d763a1f90321bf236c8d7cff2caf9d94
Diameter
95979494
Circumference
301528473.24567
Area
7.2351375721779E+15
Volume
4.6294989546535E+23
Surface area
2.8940550288712E+16
Circumference
301528473.24567
Perimeter
191958988
Area
2303015817124009
Diagonal
67867751.062254
Surface area
13818094902744054
Volume
1.1052114640078E+23
Space diagonal
83120680.046376
Perimeter
143969241
Area
9.9723510147338E+14
Altitude
41560340.023188
Surface area
9.9723510147338E+14
Volume
1.3025042014084E+22
Height
22622583.687418