71387158 is an even 8-digits composite number following 71387157
and preceding 71387159 . In scientific notation, it is written as 7.1387158 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 35693578 positive integers (up to 71387158) that are relatively prime to 71387158.
71387158 has 4 divisors, whose sum is 107080740
The reverse of 71387158 is 85178317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand one hundred fifty-eight
Scientific notation
7.1387158 × 10^7
Engineering notation
7.1387158 × 10^6
Prime Factorization
2 × 35693579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387158
Product of the distinct prime numbers
The prime factorization of 71387158 is 2 × 35693579.
Since it has a total of 2 prime factors.
7 , 5 , 22 , 10 , 884 , 197 , 3112 , 9389 , 17129 , 12294 , 127278 , 722884 , 7920765 , 4928080 , 92993590 , 53712230 , 413628215 , 762884428 , 7810158481 , 3335006211
n×2
142774316
n×3
214161474
n×4
285548632
n×5
356935790
n÷2
35693579
n÷3
23795719.333333
n÷3
17846789.5
n÷5
14277431.6
n2
5096126327316964
n3
3.6379797531614E+23
n4
2.5970503543973E+31
n5
1.8539604398332E+39
2 √n
8449.0921405794
3 √n
414.83306393657
4 √n
91.918943317356
5 √n
37.215513735257
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
-71387157
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 71387158 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387158) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100100000010110
3
Ternary
11222022211202211
4
Quaternary
10100110200112
5
Quinary
121233342113
6
Senary
11030024034
8
Octal
420244026
10
Decimal
71387158
12
Duodecimal
1baa801a
16
Hexadecimal
4414816
20
Vigesimal
12637hi
36
Base36
16i2om
md5
20b9d216c6882bbf92398c7b5a8371a2
sha1
b369576961cfb60ab831e08079506b1266f3db0c
sha256
b74d6e069783ea799797e6c447d93058a53fd4f7d1cc5a801eed76674e7ecbe8
sha512
3f3af8d2f2e60a7df673bd4c513556728a28c13bf48713323800179617def5f7865fde3f925ff775758045b1278b475f31703b529eedeec6f0724ede6452e44b
ripemd-160
5f6e2c3163976721901f1a2fda97bc0034c9d42f
Diameter
142774316
Circumference
448538742.26691
Area
1.6009953031665E+16
Volume
1.5238733955254E+24
Surface area
6.4039812126658E+16
Circumference
448538742.26691
Perimeter
285548632
Area
5096126327316964
Diagonal
100956687.02287
Surface area
30576757963901784
Volume
3.6379797531614E+23
Space diagonal
123646184.66395
Perimeter
214161474
Area
2.2066874301756E+15
Altitude
61823092.331974
Surface area
2.2066874301756E+15
Volume
4.2874002554663E+22
Height
33652229.007624