47902009 is an odd 8-digits composite number following 47902008
and preceding 47902010 . In scientific notation, it is written as 4.7902009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 47828880 positive integers (up to 47902009) that are relatively prime to 47902009.
47902009 has 4 divisors, whose sum is 47975140
The reverse of 47902009 is 90020974
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-seven million nine hundred two thousand nine
Scientific notation
4.7902009 × 10^7
Engineering notation
4.7902009 × 10^6
Prime Factorization
661 × 72469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47902009
Product of the distinct prime numbers
The prime factorization of 47902009 is 661 × 72469.
Since it has a total of 2 prime factors.
6 , 9 , 23 , 73 , 791 , 781 , 9335 , 6616 , 41319 , 20847 , 431848 , 982846 , 383569 , 3337166 , 79181275 , 47447852 , 674834849 , 965955581 , 5154275003 , 8267315092
n×2
95804018
n×3
143706027
n×4
191608036
n×5
239510045
n÷2
23951004.5
n÷3
15967336.333333
n÷3
11975502.25
n÷5
9580401.8
n2
2294602466236081
n3
1.0991606798906E+23
n4
5.2652004780567E+30
n5
2.5221368068668E+38
2 √n
6921.1277260285
3 √n
363.1766424953
4 √n
83.193315392695
5 √n
34.361391728213
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
-47902008
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 47902009 can be divided by 4 positive divisors.
The sum of these divisors (counting 47902009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110101110110100111001
3
Ternary
10100010200012111
4
Quaternary
2312232310321
5
Quinary
44230331014
6
Senary
4430412321
8
Octal
266566471
10
Decimal
47902009
12
Duodecimal
140610a1
16
Hexadecimal
2daed39
20
Vigesimal
ej7f09
36
Base36
sipfd
md5
3df6e7ee630c0d9446e24f84689cdc75
sha1
a5198170ed028e5c804db7091f3da9dbff3a48df
sha256
d8768736d50533d013c6b3c20712fbb1da8a43fedc2ab8ac462da9458395cbe4
sha512
d53c150c0ed3380d7ce884bacbcc17cb7fbef6d166c0f845a62af3ce914dfd17efe475aad47d4024605085b651ba17217886169f131599a318efa9dd6cab489c
ripemd-160
f73921d700aa6a60778f2d8ab07afce6f3ab73ef
Diameter
95804018
Circumference
300977199.13318
Area
7.2087062508363E+15
Volume
4.6041534894122E+23
Surface area
2.8834825003345E+16
Circumference
300977199.13318
Perimeter
191608036
Area
2294602466236081
Diagonal
67743670.792718
Surface area
13767614797416486
Volume
1.0991606798906E+23
Space diagonal
82968713.372622
Perimeter
143706027
Area
9.9359201367344E+14
Altitude
41484356.686311
Surface area
9.9359201367344E+14
Volume
1.2953732839405E+22
Height
22581223.597573