71357257 is an odd 8-digits composite number following 71357256
and preceding 71357258 . In scientific notation, it is written as 7.1357257 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 69055380 positive integers (up to 71357257) that are relatively prime to 71357257.
71357257 has 4 divisors, whose sum is 73659136
The reverse of 71357257 is 75275317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred fifty-seven thousand two hundred fifty-seven
Scientific notation
7.1357257 × 10^7
Engineering notation
7.1357257 × 10^6
Prime Factorization
31 × 2301847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357257
Product of the distinct prime numbers
The prime factorization of 71357257 is 31 × 2301847.
Since it has a total of 2 prime factors.
6 , 7 , 100 , 9 , 668 , 227 , 2570 , 477 , 99834 , 59828 , 733032 , 458595 , 6818577 , 8877810 , 11131123 , 55299647 , 636499230 , 947801211 , 6301618006 , 38047571
n×2
142714514
n×3
214071771
n×4
285429028
n×5
356786285
n÷2
35678628.5
n÷3
23785752.333333
n÷3
17839314.25
n÷5
14271451.4
n2
5091858126564049
n3
3.6334102894477E+23
n4
2.5927019181056E+31
n5
1.8500809709466E+39
2 √n
8447.3224751989
3 √n
414.7751372916
4 √n
91.90931658542
5 √n
37.212395618239
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
-71357256
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 71357257 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357257) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101001101001001
3
Ternary
11222021022202101
4
Quaternary
10100031031021
5
Quinary
121231413012
6
Senary
11025233401
8
Octal
420151511
10
Decimal
71357257
12
Duodecimal
1ba92861
16
Hexadecimal
440d349
20
Vigesimal
125jd2h
36
Base36
16hfm1
md5
697648d5a8e73acc50dba77ed6fac7b6
sha1
048d5584ea624d7f91d1acc8ca355433982472dc
sha256
f1560671afde387298a2657b2955c8a11ee225d47ffc1d3e9931de2a468b13fc
sha512
7c35899183ee856cb73462ef45db52a73e4670c090392e0b19fc38694c815c203e460ec080fe6af845f40d2cb4c99d992e1b4af645c93c705d5ba1ac859bf4c3
ripemd-160
8d728677db882025a9be1cbc29d74fcfd7cf79af
Diameter
142714514
Circumference
448350868.74304
Area
1.5996544083535E+16
Volume
1.5219593430409E+24
Surface area
6.398617633414E+16
Circumference
448350868.74304
Perimeter
285429028
Area
5091858126564049
Diagonal
100914400.62314
Surface area
30551148759384294
Volume
3.6334102894477E+23
Space diagonal
123594394.61275
Perimeter
214071771
Area
2.2048392450354E+15
Altitude
61797197.306375
Surface area
2.2048392450354E+15
Volume
4.2820150908357E+22
Height
33638133.541047