71090988 is an even 8-digits composite number following 71090987
and preceding 71090989 . In scientific notation, it is written as 7.1090988 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 23295120 positive integers (up to 71090988) that are relatively prime to 71090988.
71090988 has 24 divisors, whose sum is 168692160
The reverse of 71090988 is 88909017
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million ninety thousand nine hundred eighty-eight
Scientific notation
7.1090988 × 10^7
Engineering notation
7.1090988 × 10^6
Prime Factorization
2 × 2 × 3 × 59 × 100411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35545494
Product of the distinct prime numbers
The prime factorization of 71090988 is 2 × 2 × 3 × 59 × 100411.
Since it has a total of 5 prime factors.
3 , 8 , 48 , 35 , 431 , 928 , 7646 , 2672 , 75343 , 32299 , 729153 , 186828 , 2734574 , 3711377 , 20919036 , 76338623 , 145632677 , 71710795 , 891444894 , 3164086060
n×2
142181976
n×3
213272964
n×4
284363952
n×5
355454940
n÷2
35545494
n÷3
23696996
n÷3
17772747
n÷5
14218197.6
n2
5053928574816144
n3
3.5928877566511E+23
n4
2.5542194039343E+31
n5
1.8158198099446E+39
2 √n
8431.5471889802
3 √n
414.25858428308
4 √n
91.823456638161
5 √n
37.18458252567
1 , 2 , 3 , 4 , 6 , 12 , 59 , 118 , 177 , 236 , 354 , 708 , 100411 , 200822 , 301233 , 401644 , 602466 , 1204932 , 5924249 , 11848498 , 17772747 , 23696996 , 35545494 , 71090988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71090987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71090988 can be divided by 24 positive divisors.
The sum of these divisors (counting 71090988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111001100001100101100
3
Ternary
11221202210111120
4
Quaternary
10033030030230
5
Quinary
121144402423
6
Senary
11015420540
8
Octal
417141454
10
Decimal
71090988
12
Duodecimal
1b984750
16
Hexadecimal
43cc32c
20
Vigesimal
1246798
36
Base36
16bq5o
md5
50327fccf01909492cebd22b9f76adac
sha1
3220ca633250d4d89e3d5d81aea0dbfc1063fa95
sha256
d7eabe7279fa86610962ca1803b8af24dc82c813613bd642bdc0e946648f12ff
sha512
e8c93dcc961c5afaab89222b63c6191660dac4bd36347b49df91846d2b5b3e19d8e483a26962fff6e37ab8630676f6f3c91f23ecef521773fdb0dd001b5bf66a
ripemd-160
838c7c4756e0e4a64b3333e2bec29e18c4202f94
Diameter
142181976
Circumference
446677851.27448
Area
1.587738488241E+16
Volume
1.5049853041957E+24
Surface area
6.350953952964E+16
Circumference
446677851.27448
Perimeter
284363952
Area
5053928574816144
Diagonal
100537839.3921
Surface area
30323571448896864
Volume
3.5928877566511E+23
Space diagonal
123133203.17627
Perimeter
213272964
Area
2.1884152673514E+15
Altitude
61566601.588135
Surface area
2.1884152673514E+15
Volume
4.2342588279502E+22
Height
33512613.130701