71249481 is an odd 8-digits composite number following 71249480
and preceding 71249482 . In scientific notation, it is written as 7.1249481 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 46707840 positive integers (up to 71249481) that are relatively prime to 71249481.
71249481 has 16 divisors, whose sum is 96002368
The reverse of 71249481 is 18494217
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred forty-nine thousand four hundred eighty-one
Scientific notation
7.1249481 × 10^7
Engineering notation
7.1249481 × 10^6
Prime Factorization
3 × 321 × 307 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71249481
Product of the distinct prime numbers
The prime factorization of 71249481 is 3 × 321 × 307 × 241.
Since it has a total of 4 prime factors.
8 , 6 , 34 , 25 , 426 , 125 , 1607 , 4804 , 44802 , 25174 , 249720 , 121656 , 9756601 , 7227691 , 25712220 , 41872379 , 96393049 , 855881116 , 9078884645 , 4853935787
n×2
142498962
n×3
213748443
n×4
284997924
n×5
356247405
n÷2
35624740.5
n÷3
23749827
n÷3
17812370.25
n÷5
14249896.2
n2
5076488542769361
n3
3.6169717397476E+23
n4
2.5770735924869E+31
n5
1.8361515596349E+39
2 √n
8440.9407651043
3 √n
414.56621049175
4 √n
91.874592598304
5 √n
37.201147909125
1 , 3 , 241 , 307 , 321 , 723 , 921 , 963 , 73987 , 77361 , 98547 , 221961 , 232083 , 295641 , 23749827 , 71249481
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
-71249480
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 71249481 can be divided by 16 positive divisors.
The sum of these divisors (counting 71249481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110010111001001001
3
Ternary
11222001211220200
4
Quaternary
10033302321021
5
Quinary
121214440411
6
Senary
11023042413
8
Octal
417627111
10
Decimal
71249481
12
Duodecimal
1ba40409
16
Hexadecimal
43f2e49
20
Vigesimal
12563e1
36
Base36
16f4g9
md5
2daf6d0750a4ff4de5ecfb73347f66eb
sha1
59882a541f4c592b0fe1a6b20d6b4461bac32394
sha256
a48519e3156ab17b20ecb7822afd33769f8325d65a53645690878aba30d20f53
sha512
88e58c0598b4093ef5f9c59746447cd1704c2cb627f5033af4a384330751ee06512a8ee82b626252e6f296cb571410e35a95f542bb3dddfd31447251ec1014f0
ripemd-160
c6d2541143254139d44d735ae9010e94a2ad19ed
Diameter
142498962
Circumference
447673692.16337
Area
1.5948259111997E+16
Volume
1.5150735794444E+24
Surface area
6.3793036447988E+16
Circumference
447673692.16337
Perimeter
284997924
Area
5076488542769361
Diagonal
100761982.34224
Surface area
30458931256616166
Volume
3.6169717397476E+23
Space diagonal
123407721.10491
Perimeter
213748443
Area
2.1981840200295E+15
Altitude
61703860.552457
Surface area
2.1981840200295E+15
Volume
4.2626420742261E+22
Height
33587327.447415