47611921 is an odd 8-digits composite number following 47611920
and preceding 47611922 . In scientific notation, it is written as 4.7611921 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40810212 positive integers (up to 47611921) that are relatively prime to 47611921.
47611921 has 4 divisors, whose sum is 54413632
The reverse of 47611921 is 12911674
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-seven million six hundred eleven thousand nine hundred twenty-one
Scientific notation
4.7611921 × 10^7
Engineering notation
4.7611921 × 10^6
Prime Factorization
7 × 6801703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47611921
Product of the distinct prime numbers
The prime factorization of 47611921 is 7 × 6801703.
Since it has a total of 2 prime factors.
3 , 4 , 77 , 17 , 872 , 954 , 4383 , 1139 , 40116 , 16048 , 461165 , 278924 , 4331856 , 3427475 , 32746376 , 88457496 , 477314426 , 553878479 , 2477147255 , 2900739207
n×2
95223842
n×3
142835763
n×4
190447684
n×5
238059605
n÷2
23805960.5
n÷3
15870640.333333
n÷3
11902980.25
n÷5
9522384.2
n2
2266895021310241
n3
1.0793122666992E+23
n4
5.1388130376412E+30
n5
2.4466876038194E+38
2 √n
6900.1392014944
3 √n
362.4420416256
4 √n
83.067076519488
5 √n
34.319672972621
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
-47611920
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 47611921 can be divided by 4 positive divisors.
The sum of these divisors (counting 47611921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101101000000000010001
3
Ternary
10022120221021111
4
Quaternary
2311220000101
5
Quinary
44142040141
6
Senary
4420253321
8
Octal
265500021
10
Decimal
47611921
12
Duodecimal
13b41241
16
Hexadecimal
2d68011
20
Vigesimal
ehb9g1
36
Base36
schld
md5
c901a060b11f30878f03238451565350
sha1
50b642734d9d1afbe4c5f14fc26dfad838389dc3
sha256
6e4cc52a98b08925a1335576ba6799c0ef7bfa5aff64b334a2e7ce6138508e0d
sha512
daedbe909c31c1661ffcec40f438c8d53dcb23a0a1bc1c9cde1623868479f4bf10d04cdfa441c1bba2e151cba846499ec5a538cf5221e62df29d3c6be58a6d92
ripemd-160
f77063d8f04a922dfbb1aee9d3cb1f7b6adbbfc0
Diameter
95223842
Circumference
299154522.4738
Area
7.1216607454075E+15
Volume
4.5210126506553E+23
Surface area
2.848664298163E+16
Circumference
299154522.4738
Perimeter
190447684
Area
2266895021310241
Diagonal
67333424.408836
Surface area
13601370127861446
Volume
1.0793122666992E+23
Space diagonal
82466266.217956
Perimeter
142835763
Area
9.8159433808357E+14
Altitude
41233133.108978
Surface area
9.8159433808357E+14
Volume
1.271981704668E+22
Height
22444474.802945