47721885 is an odd 8-digits composite number following 47721884
and preceding 47721886 . In scientific notation, it is written as 4.7721885 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25420032 positive integers (up to 47721885) that are relatively prime to 47721885.
47721885 has 16 divisors, whose sum is 76449984
The reverse of 47721885 is 58812774
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-seven million seven hundred twenty-one thousand eight hundred eighty-five
Scientific notation
4.7721885 × 10^7
Engineering notation
4.7721885 × 10^6
Prime Factorization
3 × 5 × 1123 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47721885
Product of the distinct prime numbers
The prime factorization of 47721885 is 3 × 5 × 1123 × 2833.
Since it has a total of 4 prime factors.
2 , 9 , 46 , 86 , 176 , 824 , 6687 , 7854 , 1498 , 3012 , 67090 , 614377 , 7506932 , 6586691 , 47526398 , 39969824 , 911504920 , 90701076 , 9673479188 , 420066824
n×2
95443770
n×3
143165655
n×4
190887540
n×5
238609425
n÷2
23860942.5
n÷3
15907295
n÷3
11930471.25
n÷5
9544377
n2
2277378307953225
n3
1.0868078571364E+23
n4
5.1864519575359E+30
n5
2.4750726387555E+38
2 √n
6908.1028510004
3 √n
362.72085788139
4 √n
83.114997750108
5 √n
34.335511219736
1 , 3 , 5 , 15 , 1123 , 2833 , 3369 , 5615 , 8499 , 14165 , 16845 , 42495 , 3181459 , 9544377 , 15907295 , 47721885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47721884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47721885 can be divided by 16 positive divisors.
The sum of these divisors (counting 47721885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000010110110011101
3
Ternary
10022210112010020
4
Quaternary
2312002312131
5
Quinary
44204100020
6
Senary
4422502353
8
Octal
266026635
10
Decimal
47721885
12
Duodecimal
13b949b9
16
Hexadecimal
2d82d9d
20
Vigesimal
ei54e5
36
Base36
seufx
md5
06a1b9a7b343011fbb76911a07fedcde
sha1
a8211dcf33dca256656e3e76758a7921203666cd
sha256
1e8674529375d9ac5ac7895584d6ba42523c0b0437ea72ccbb9a3252c31aadfa
sha512
878b4925da43a47184212cafca4f56e362b42bfcbb35eafdb35e9076200993b6fba874aefdfa0dcb1ce9a9d78f244a8ce2bdcd48c13fdfacfc00c71f4a40962e
ripemd-160
f6cc7ed4b330072ed43a0c1838fe743005ac46be
Diameter
95443770
Circumference
299845446.66291
Area
7.1545949617106E+15
Volume
4.5524101064578E+23
Surface area
2.8618379846842E+16
Circumference
299845446.66291
Perimeter
190887540
Area
2277378307953225
Diagonal
67488936.989009
Surface area
13664269847719350
Volume
1.0868078571364E+23
Space diagonal
82656729.452959
Perimeter
143165655
Area
9.8613373435756E+14
Altitude
41328364.72648
Surface area
9.8613373435756E+14
Volume
1.2808153427133E+22
Height
22496312.32967