71398545 is an odd 8-digits composite number following 71398544
and preceding 71398546 . In scientific notation, it is written as 7.1398545 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 38079216 positive integers (up to 71398545) that are relatively prime to 71398545.
71398545 has 8 divisors, whose sum is 114237696
The reverse of 71398545 is 54589317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand five hundred forty-five
Scientific notation
7.1398545 × 10^7
Engineering notation
7.1398545 × 10^6
Prime Factorization
3 × 5 × 4759903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398545
Product of the distinct prime numbers
The prime factorization of 71398545 is 3 × 5 × 4759903.
Since it has a total of 3 prime factors.
6 , 6 , 48 , 95 , 263 , 588 , 4790 , 5728 , 22634 , 41881 , 782473 , 836037 , 8053934 , 6701938 , 8596183 , 91758 , 785903613 , 717736975 , 9124720476 , 2082077834
n×2
142797090
n×3
214195635
n×4
285594180
n×5
356992725
n÷2
35699272.5
n÷3
23799515
n÷3
17849636.25
n÷5
14279709
n2
5097752228117025
n3
3.6397209185806E+23
n4
2.5987077779272E+31
n5
1.8554395422419E+39
2 √n
8449.7659730906
3 √n
414.85511950461
4 √n
91.922608606864
5 √n
37.216700912422
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
-71398544
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 71398545 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398545) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010010010001
3
Ternary
11222100102101120
4
Quaternary
10100113102101
5
Quinary
121234223140
6
Senary
11030152453
8
Octal
420272221
10
Decimal
71398545
12
Duodecimal
1bab2729
16
Hexadecimal
4417491
20
Vigesimal
1264g75
36
Base36
16ibgx
md5
8760cd34dfd6a5c9b170e9e7a8f3902a
sha1
7b1327f0710d39ce5a87e8205eaf9521a18fff85
sha256
5115a211df9bf3b105db883f6a314c094c26d0d37e254f396a80205390c465b0
sha512
dccea113326dface0c1508695d514316400f690b877ccda3d4095afa52870b5179ca8e18ddf9f57e73efd90245877b55b96cef356798601541d46fc151ac66a7
ripemd-160
abaafda215f41dd8cff47d0e6c41d4014c66be75
Diameter
142797090
Circumference
448610288.898
Area
1.6015060949673E+16
Volume
1.5246027331907E+24
Surface area
6.4060243798694E+16
Circumference
448610288.898
Perimeter
285594180
Area
5097752228117025
Diagonal
100972790.67271
Surface area
30586513368702150
Volume
3.6397209185806E+23
Space diagonal
123665907.52649
Perimeter
214195635
Area
2.207391465874E+15
Altitude
61832953.763246
Surface area
2.207391465874E+15
Volume
4.2894522385915E+22
Height
33657596.890902