71368561 is an odd 8-digits composite number following 71368560
and preceding 71368562 . In scientific notation, it is written as 7.1368561 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 63966000 positive integers (up to 71368561) that are relatively prime to 71368561.
71368561 has 4 divisors, whose sum is 71460724
The reverse of 71368561 is 16586317
Previous prime number is 781
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred sixty-eight thousand five hundred sixty-one
Scientific notation
7.1368561 × 10^7
Engineering notation
7.1368561 × 10^6
Prime Factorization
781 × 91381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71368561
Product of the distinct prime numbers
The prime factorization of 71368561 is 781 × 91381.
Since it has a total of 2 prime factors.
4 , 7 , 78 , 47 , 729 , 175 , 1604 , 273 , 29169 , 96323 , 702469 , 623550 , 2354021 , 4181211 , 78544351 , 38430869 , 863023623 , 503080818 , 7739578040 , 8828798205
n×2
142737122
n×3
214105683
n×4
285474244
n×5
356842805
n÷2
35684280.5
n÷3
23789520.333333
n÷3
17842140.25
n÷5
14273712.2
n2
5093471499210721
n3
3.6351373139318E+23
n4
2.5943451913272E+31
n5
1.8515468304229E+39
2 √n
8447.9915364541
3 √n
414.7970382203
4 √n
91.912956303527
5 √n
37.213574537624
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
-71368560
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 71368561 can be divided by 4 positive divisors.
The sum of these divisors (counting 71368561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001111111101110001
3
Ternary
11222021220021001
4
Quaternary
10100033331301
5
Quinary
121232243221
6
Senary
11025402001
8
Octal
420177561
10
Decimal
71368561
12
Duodecimal
1ba99301
16
Hexadecimal
440ff71
20
Vigesimal
1261181
36
Base36
16hoc1
md5
40d177068b0e3f93e7675e553b2c6d54
sha1
8154b4541c5ebb0c78ebd132dfa48f2b8f40361e
sha256
50c26d53c77b4446f5ed8d1c3c8f31297637f5a934a28d698c900e69045f9d82
sha512
cad9b8b33eb104c29a9b30eb9f831bf7da6ab8feb47bdc6e1b232d49736f659e43f6dc53fa2dfec5d7751e8c3a04608658c2f0b8ef4c0e2ae855f6502e3478d5
ripemd-160
13f5174fb366e200fa3b609896494a3386dcd984
Diameter
142737122
Circumference
448421893.86975
Area
1.6001612643189E+16
Volume
1.5226827573651E+24
Surface area
6.4006450572758E+16
Circumference
448421893.86975
Perimeter
285474244
Area
5093471499210721
Diagonal
100930386.89325
Surface area
30560828995264326
Volume
3.6351373139318E+23
Space diagonal
123613973.71508
Perimeter
214105683
Area
2.2055378558842E+15
Altitude
61806986.857539
Surface area
2.2055378558842E+15
Volume
4.2840504087091E+22
Height
33643462.297751