71357640 is an even 8-digits composite number following 71357639
and preceding 71357641 . In scientific notation, it is written as 7.1357640 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 18584832 positive integers (up to 71357640) that are relatively prime to 71357640.
71357640 has 32 divisors, whose sum is 179236800
The reverse of 71357640 is 04675317
Previous prime number is 215
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred fifty-seven thousand six hundred forty
Scientific notation
7.1357640 × 10^7
Engineering notation
7.1357640 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 215 × 13829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17839410
Product of the distinct prime numbers
The prime factorization of 71357640 is 2 × 2 × 2 × 3 × 215 × 13829.
Since it has a total of 6 prime factors.
1 , 9 , 75 , 45 , 721 , 310 , 9739 , 396 , 71065 , 13478 , 477156 , 715788 , 3372750 , 4685790 , 58845153 , 75367322 , 521892855 , 212014362 , 8181639939 , 7765113744
n×2
142715280
n×3
214072920
n×4
285430560
n×5
356788200
n÷2
35678820
n÷3
23785880
n÷3
17839410
n÷5
14271528
n2
5091912786369600
n3
3.6334687952116E+23
n4
2.5927575823994E+31
n5
1.8501306217213E+39
2 √n
8447.3451450737
3 √n
414.7758793726
4 √n
91.909439912741
5 √n
37.212435564608
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 215 , 430 , 645 , 860 , 1290 , 1720 , 2580 , 5160 , 13829 , 27658 , 41487 , 55316 , 82974 , 110632 , 165948 , 331896 , 2973235 , 5946470 , 8919705 , 11892940 , 17839410 , 23785880 , 35678820 , 71357640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71357639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71357640 can be divided by 32 positive divisors.
The sum of these divisors (counting 71357640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001101010011001000
3
Ternary
11222021100021120
4
Quaternary
10100031103020
5
Quinary
121231421030
6
Senary
11025235240
8
Octal
420152310
10
Decimal
71357640
12
Duodecimal
1ba92b20
16
Hexadecimal
440d4c8
20
Vigesimal
125je20
36
Base36
16hfwo
md5
ad5ce24eb80329c235589c4d65a99553
sha1
f6a1620aa6e69309d0c0f1049f2199f7de4f4472
sha256
b4cddf924c8d5128e4273e7e871614bd25203c7ab9cf9e374c45fc93f1b69f51
sha512
b3deddcce737c9252b9420fe1b7588b00e9f3c5ef9b2f037d04dc7d3246652b14f565f6c2b4031f5ef4175ec0280c45075a9da3bf6b3c2b7c5933bd2a8937dff
ripemd-160
8538f3fa3809714fe780e75e1f97ab7af49ea0d9
Diameter
142715280
Circumference
448353275.20301
Area
1.5996715802379E+16
Volume
1.5219838498779E+24
Surface area
6.3986863209515E+16
Circumference
448353275.20301
Perimeter
285430560
Area
5091912786369600
Diagonal
100914942.26694
Surface area
30551476718217600
Volume
3.6334687952116E+23
Space diagonal
123595057.98821
Perimeter
214072920
Area
2.2048629134254E+15
Altitude
61797528.994105
Surface area
2.2048629134254E+15
Volume
4.2820840405397E+22
Height
33638314.088979