71307949 is an odd 8-digits composite number following 71307948
and preceding 71307950 . In scientific notation, it is written as 7.1307949 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 69765696 positive integers (up to 71307949) that are relatively prime to 71307949.
71307949 has 8 divisors, whose sum is 72857880
The reverse of 71307949 is 94970317
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred seven thousand nine hundred forty-nine
Scientific notation
7.1307949 × 10^7
Engineering notation
7.1307949 × 10^6
Prime Factorization
53 × 397 × 3389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71307949
Product of the distinct prime numbers
The prime factorization of 71307949 is 53 × 397 × 3389.
Since it has a total of 3 prime factors.
2 , 1 , 16 , 38 , 589 , 292 , 9195 , 3277 , 21117 , 66127 , 237409 , 264168 , 8678531 , 5961131 , 69170617 , 83887563 , 120912322 , 113436440 , 638577718 , 4601790238
n×2
142615898
n×3
213923847
n×4
285231796
n×5
356539745
n÷2
35653974.5
n÷3
23769316.333333
n÷3
17826987.25
n÷5
14261589.8
n2
5084823590586601
n3
3.6258834127155E+23
n4
2.5855430947386E+31
n5
1.8436977513692E+39
2 √n
8444.403412912
3 √n
414.67957847545
4 √n
91.89343509148
5 √n
37.207251428986
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71307948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71307949 can be divided by 8 positive divisors.
The sum of these divisors (counting 71307949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001001010101101
3
Ternary
11222011211010011
4
Quaternary
10100001022231
5
Quinary
121223323244
6
Senary
11024213221
8
Octal
420011255
10
Decimal
71307949
12
Duodecimal
1ba6a211
16
Hexadecimal
44012ad
20
Vigesimal
125d9h9
36
Base36
16gdkd
md5
d577748632f5649501b6bd70b24f4b8b
sha1
04a5f6164d8ec1ecdc7eb9c7d3bc3b448f33f0c0
sha256
ea91dad1a51f658cfb379bb5079f1a588a118bc7efd1a67d1d3b305f780ad709
sha512
506594ec7c9be63005d44ecfabedcae59154c24ce43e94448dc9c1edaf861768d6b9536982befb8dcee541c3d3559e5fdb1774633f371bd244c4e1d80df4a37e
ripemd-160
73832c1dedf7d599509400b80bdef42bb61efbea
Diameter
142615898
Circumference
448041057.44191
Area
1.5974444436987E+16
Volume
1.518806492288E+24
Surface area
6.3897777747948E+16
Circumference
448041057.44191
Perimeter
285231796
Area
5084823590586601
Diagonal
100844668.58081
Surface area
30508941543519606
Volume
3.6258834127155E+23
Space diagonal
123508990.65153
Perimeter
213923847
Area
2.2017932016052E+15
Altitude
61754495.325765
Surface area
2.2017932016052E+15
Volume
4.2731445815382E+22
Height
33614889.526936