71043921 is an odd 8-digits composite number following 71043920
and preceding 71043922 . In scientific notation, it is written as 7.1043921 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 43719264 positive integers (up to 71043921) that are relatively prime to 71043921.
71043921 has 12 divisors, whose sum is 110512948
The reverse of 71043921 is 12934017
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million forty-three thousand nine hundred twenty-one
Scientific notation
7.1043921 × 10^7
Engineering notation
7.1043921 × 10^6
Prime Factorization
3 × 3 × 13 × 607213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23681307
Product of the distinct prime numbers
The prime factorization of 71043921 is 3 × 3 × 13 × 607213.
Since it has a total of 4 prime factors.
3 , 7 , 26 , 39 , 663 , 756 , 7846 , 6568 , 4087 , 46316 , 455048 , 144732 , 7868480 , 1662698 , 62554312 , 15968462 , 683987466 , 392074929 , 9910105313 , 8842707627
n×2
142087842
n×3
213131763
n×4
284175684
n×5
355219605
n÷2
35521960.5
n÷3
23681307
n÷3
17760980.25
n÷5
14208784.2
n2
5047238711054241
n3
3.5857562825628E+23
n4
2.5474618606364E+31
n5
1.8098167917757E+39
2 √n
8428.755602104
3 √n
414.16714178151
4 √n
91.808254542302
5 √n
37.179657483916
1 , 3 , 9 , 13 , 39 , 117 , 607213 , 1821639 , 5464917 , 7893769 , 23681307 , 71043921
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71043920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71043921 can be divided by 12 positive divisors.
The sum of these divisors (counting 71043921) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111000000101101010001
3
Ternary
11221200101221100
4
Quaternary
10033000231101
5
Quinary
121141401141
6
Senary
11014415013
8
Octal
417005521
10
Decimal
71043921
12
Duodecimal
1b961469
16
Hexadecimal
43c0b51
20
Vigesimal
12409g1
36
Base36
16apu9
md5
1aac2bf337862ceed5913ab1f9b18732
sha1
e061935b01d113e3b6f18198fc50ca4e079346b2
sha256
15d6b2a364989edfd6fe334a5c3ddd9bebcff7ad9847b495c0bc805bdf56cfac
sha512
66c02c740350ffeecc2dc536d82c2279d5e3ba4315bd1227361a8558a2b9ee00a952ccfca24e323bd06e436d4c729eab3c7ea0438210e5c35c349bffd0871d54
ripemd-160
6f3ba58c7d4851f72726f94612341778c7cec812
Diameter
142087842
Circumference
446382120.59163
Area
1.5856368055562E+16
Volume
1.501998079315E+24
Surface area
6.3425472222248E+16
Circumference
446382120.59163
Perimeter
284175684
Area
5047238711054241
Diagonal
100471276.60236
Surface area
30283432266325446
Volume
3.5857562825628E+23
Space diagonal
123051680.74091
Perimeter
213131763
Area
2.1855184713686E+15
Altitude
61525840.370455
Surface area
2.1855184713686E+15
Volume
4.2258543051374E+22
Height
33490425.534121