71345778 is an even 8-digits composite number following 71345777
and preceding 71345779 . In scientific notation, it is written as 7.1345778 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20384496 positive integers (up to 71345778) that are relatively prime to 71345778.
71345778 has 16 divisors, whose sum is 163076160
The reverse of 71345778 is 87754317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred forty-five thousand seven hundred seventy-eight
Scientific notation
7.1345778 × 10^7
Engineering notation
7.1345778 × 10^6
Prime Factorization
2 × 3 × 7 × 1698709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345778
Product of the distinct prime numbers
The prime factorization of 71345778 is 2 × 3 × 7 × 1698709.
Since it has a total of 4 prime factors.
2 , 10 , 35 , 19 , 527 , 788 , 1529 , 5415 , 99129 , 32874 , 161660 , 565166 , 2556273 , 6414541 , 19601827 , 282773 , 936946511 , 564832949 , 3722387027 , 3822958227
n×2
142691556
n×3
214037334
n×4
285383112
n×5
356728890
n÷2
35672889
n÷3
23781926
n÷3
17836444.5
n÷5
14269155.6
n2
5090220038425284
n3
3.6316570883264E+23
n4
2.5910340039586E+31
n5
1.8485933683688E+39
2 √n
8446.6430018085
3 √n
414.75289494219
4 √n
91.905620077384
5 √n
37.211198294809
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1698709 , 3397418 , 5096127 , 10192254 , 11890963 , 23781926 , 35672889 , 71345778
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
-71345777
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 71345778 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010011001110010
3
Ternary
11222020202000020
4
Quaternary
10100022121302
5
Quinary
121231031103
6
Senary
11025104310
8
Octal
420123162
10
Decimal
71345778
12
Duodecimal
1ba88096
16
Hexadecimal
440a672
20
Vigesimal
125i48i
36
Base36
16h6r6
md5
84387985722245346cc29d86253b5c1a
sha1
0bff328699788ae5b60977ecdec1d2a1fc18b002
sha256
9618e807a5d0b90a6911c0e8c21248f0c735bad954c15dcbb17547df961b4ce6
sha512
d2a667a4579d649ba8ffb03b7b909f0dc356ede5d5a503fda9c7a2be759f26644e4f550d05a4a5e02adda6fd4b28428b39ddbde37030d9d0a161a0672ad7193a
ripemd-160
b30f6c3a6c0d5bd1f5b6bdeb1fbd2940d18bdb74
Diameter
142691556
Circumference
448278744.0589
Area
1.5991397877872E+16
Volume
1.5212249638725E+24
Surface area
6.396559151149E+16
Circumference
448278744.0589
Perimeter
285383112
Area
5090220038425284
Diagonal
100898166.86566
Surface area
30541320230551704
Volume
3.6316570883264E+23
Space diagonal
123574512.40153
Perimeter
214037334
Area
2.2041299320644E+15
Altitude
61787256.200765
Surface area
2.2041299320644E+15
Volume
4.2799489234997E+22
Height
33632722.288553