71387190 is an even 8-digits composite number following 71387189
and preceding 71387191 . In scientific notation, it is written as 7.1387190 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 16118784 positive integers (up to 71387190) that are relatively prime to 71387190.
71387190 has 32 divisors, whose sum is 117448704
The reverse of 71387190 is 09178317
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-seven thousand one hundred ninety
Scientific notation
7.1387190 × 10^7
Engineering notation
7.1387190 × 10^6
Prime Factorization
2 × 63 × 15 × 107 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71387190
Product of the distinct prime numbers
The prime factorization of 71387190 is 2 × 63 × 15 × 107 × 353.
Since it has a total of 5 prime factors.
1 , 3 , 62 , 80 , 296 , 8 , 2908 , 8139 , 34491 , 402 , 924294 , 722955 , 1095985 , 491487 , 77206129 , 33506840 , 109099020 , 878542990 , 6881645688 , 4713761090
n×2
142774380
n×3
214161570
n×4
285548760
n×5
356935950
n÷2
35693595
n÷3
23795730
n÷3
17846797.5
n÷5
14277438
n2
5096130896096100
n3
3.6379846454448E+23
n4
2.5970550110145E+31
n5
1.8539645951175E+39
2 √n
8449.0940342737
3 √n
414.83312592091
4 √n
91.918953618249
5 √n
37.215517071701
1 , 2 , 15 , 30 , 63 , 107 , 126 , 214 , 353 , 706 , 945 , 1605 , 1890 , 3210 , 5295 , 6741 , 10590 , 13482 , 22239 , 37771 , 44478 , 75542 , 101115 , 202230 , 333585 , 566565 , 667170 , 1133130 , 2379573 , 4759146 , 35693595 , 71387190
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
-71387189
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 71387190 can be divided by 32 positive divisors.
The sum of these divisors (counting 71387190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100100000110110
3
Ternary
11222022211211000
4
Quaternary
10100110200312
5
Quinary
121233342230
6
Senary
11030024130
8
Octal
420244066
10
Decimal
71387190
12
Duodecimal
1baa8046
16
Hexadecimal
4414836
20
Vigesimal
12637ja
36
Base36
16i2pi
md5
54be3ce1ef7f598e9d459ffa167018b5
sha1
5108663415b1b15d87440f67c8ae168fbd118356
sha256
d45d4284aaef7575ee1311be67d2b934dabb4be66cd3c3b2821636ddbcb82cdf
sha512
4b25052ad5defe083886f7cb3b7d07443447aeafd8e4d74a29866a54e4549a4b5ddd44204914e1e6cb1eab663c1042aaad6286954d8f0705472871dda6a4a282
ripemd-160
224d4964ba74576b19c650790c300666ff22e8ab
Diameter
142774380
Circumference
448538943.32884
Area
1.6009967384907E+16
Volume
1.5238754448003E+24
Surface area
6.403986953963E+16
Circumference
448538943.32884
Perimeter
285548760
Area
5096130896096100
Diagonal
100956732.2777
Surface area
30576785376576600
Volume
3.6379846454448E+23
Space diagonal
123646240.08957
Perimeter
214161570
Area
2.206689408515E+15
Altitude
61823120.044786
Surface area
2.206689408515E+15
Volume
4.2874060210776E+22
Height
33652244.092568