71357921 is an odd 8-digits prime number following 71357920
and preceding 71357922 . In scientific notation, it is written as 7.1357921 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 71357920 positive integers (up to 71357921) that are relatively prime to 71357921.
71357921 has 2 divisors, whose sum is 71357922
The reverse of 71357921 is 12975317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
seventy-one million three hundred fifty-seven thousand nine hundred twenty-one
Scientific notation
7.1357921 × 10^7
Engineering notation
7.1357921 × 10^6
Prime Factorization
71357921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71357921 Product of the distinct prime numbers
The prime factorization of 71357921 is 71357921.
Since it has a total of 1 prime factors.
9 , 6 , 67 , 15 , 305 , 754 , 6405 , 5313 , 80817 , 70810 , 655360 , 336080 , 1428717 , 7575385 , 69711601 , 75251277 , 685191327 , 768379007 , 2671797637 , 9361723200
n×2
142715842
n×3
214073763
n×4
285431684
n×5
356789605
n÷2
35678960.5
n÷3
23785973.666667
n÷3
17839480.25
n÷5
14271584.2
n2
5091952889442241
n3
3.6335117202054E+23
n4
2.5927984228299E+31
n5
1.8501670502522E+39
2 √n8447.3617775019
3 √n414.77642382198
4 √n91.909530395394
5 √n37.21246487241
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71357922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35678961 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8447.361836692 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719723 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71357921 can be divided by 2 positive divisors.
The sum of these divisors (counting 71357921) is 71357922, the average is 35678961.
Base
System
Value
2
Binary
100010000001101010111100001
3
Ternary
11222021100122222
4
Quaternary
10100031113201
5
Quinary
121231423141
6
Senary
11025240425
8
Octal
420152741
10
Decimal
71357921
12
Duodecimal
1ba93115
16
Hexadecimal
440d5e1
20
Vigesimal
125jeg1
36
Base36
16hg4h
md5
cac63457969849753c37801330ab3461
sha1
113908dcd7b4d62b5a6f5f6a0d6ba59acd4f1e4e
sha256
b733b7594492ea90283e5fc95936631d4113fa1ae9e95f3ef16911f1fb54e1d7
sha512
08669d420b65267d87677b38820646e8d5a9410731ad3f4d8d7ea2b28889b711c3071fdfb1f3f61a53372d5976eab71914ca52835cc11332f024431626b6522d
ripemd-160
02654d824e8b49b451e0ddd41507531a0917169c
Diameter
142715842
Circumference
448355040.77808
Area
1.5996841789897E+16
Volume
1.5220018302573E+24
Surface area
6.3987367159588E+16
Circumference
448355040.77808
Perimeter
285431684
Area
5091952889442241
Diagonal
100915339.66095
Surface area
30551717336653446
Volume
3.6335117202054E+23
Space diagonal
123595544.69449
Perimeter
214073763
Area
2.2048802785653E+15
Altitude
61797772.347243
Surface area
2.2048802785653E+15
Volume
4.2821346281301E+22
Height
33638446.553649