71402387 is an odd 8-digits composite number following 71402386
and preceding 71402388 . In scientific notation, it is written as 7.1402387 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 61088832 positive integers (up to 71402387) that are relatively prime to 71402387.
71402387 has 8 divisors, whose sum is 81753696
The reverse of 71402387 is 78320417
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million four hundred two thousand three hundred eighty-seven
Scientific notation
7.1402387 × 10^7
Engineering notation
7.1402387 × 10^6
Prime Factorization
7 × 557 × 18313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71402387
Product of the distinct prime numbers
The prime factorization of 71402387 is 7 × 557 × 18313.
Since it has a total of 3 prime factors.
2 , 2 , 71 , 86 , 39 , 194 , 7098 , 8734 , 58739 , 73409 , 937109 , 906012 , 3831555 , 2211545 , 16947396 , 20885102 , 603667885 , 592729032 , 6802362296 , 361188469
n×2
142804774
n×3
214207161
n×4
285609548
n×5
357011935
n÷2
35701193.5
n÷3
23800795.666667
n÷3
17850596.75
n÷5
14280477.4
n2
5098300869297769
n3
3.6403085171204E+23
n4
2.5992671753882E+31
n5
1.8559388077347E+39
2 √n
8449.9933136068
3 √n
414.86256057493
4 √n
91.92384518506
5 √n
37.217101434554
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
-71402386
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 71402387 can be divided by 8 positive divisors.
The sum of these divisors (counting 71402387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000011000001110010011
3
Ternary
11222100121122212
4
Quaternary
10100120032103
5
Quinary
121234334022
6
Senary
11030222335
8
Octal
420301623
10
Decimal
71402387
12
Duodecimal
1bab49ab
16
Hexadecimal
4418393
20
Vigesimal
12655j7
36
Base36
16iefn
md5
dcd5b8e17a60c00f7d1270f1a5755924
sha1
6175fddd6ce54dcfe00e3c5257fd0b4ea9477fc6
sha256
61587f110568fa68511ca06aae4745d4b12f00db6a40ac78f196f2a476604709
sha512
9ef5f7ea92ec30a4fcee5cb0ea4c64a37c6f4e277c3f953d52998e367e48084fbabfa457b62ea5d3bd5e6e3b769a9ba3d82e3f72c02ea807e2bd4219b7f45f24
ripemd-160
dd4186d42b49e50ec24f3b19482209be53209eff
Diameter
142804774
Circumference
448634428.89595
Area
1.6016784556776E+16
Volume
1.5248488658914E+24
Surface area
6.4067138227105E+16
Circumference
448634428.89595
Perimeter
285609548
Area
5098300869297769
Diagonal
100978224.08121
Surface area
30589805215786614
Volume
3.6403085171204E+23
Space diagonal
123672562.0657
Perimeter
214207161
Area
2.2076290344741E+15
Altitude
61836281.032848
Surface area
2.2076290344741E+15
Volume
4.2901447301116E+22
Height
33659408.027071