71490149 is an odd 8-digits composite number following 71490148
and preceding 71490150 . In scientific notation, it is written as 7.1490149 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 69969036 positive integers (up to 71490149) that are relatively prime to 71490149.
71490149 has 4 divisors, whose sum is 73011264
The reverse of 71490149 is 94109417
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million four hundred ninety thousand one hundred forty-nine
Scientific notation
7.1490149 × 10^7
Engineering notation
7.1490149 × 10^6
Prime Factorization
47 × 1521067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71490149
Product of the distinct prime numbers
The prime factorization of 71490149 is 47 × 1521067.
Since it has a total of 2 prime factors.
10 , 5 , 12 , 57 , 488 , 740 , 8584 , 7989 , 40527 , 52551 , 608257 , 127436 , 5806690 , 876746 , 77806635 , 74038106 , 448769930 , 319904536 , 495718443 , 7652422573
n×2
142980298
n×3
214470447
n×4
285960596
n×5
357450745
n÷2
35745074.5
n÷3
23830049.666667
n÷3
17872537.25
n÷5
14298029.8
n2
5110841404042201
n3
3.6537481349035E+23
n4
2.6120699857272E+31
n5
1.8673727247807E+39
2 √n
8455.1847407375
3 √n
415.0324627434
4 √n
91.952078501454
5 √n
37.226245785981
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
-71490148
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 71490149 can be divided by 4 positive divisors.
The sum of these divisors (counting 71490149) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101101101001100101
3
Ternary
11222112002001022
4
Quaternary
10100231221211
5
Quinary
121300141044
6
Senary
11032140525
8
Octal
420555145
10
Decimal
71490149
12
Duodecimal
1bb37745
16
Hexadecimal
442da65
20
Vigesimal
126g579
36
Base36
16ka5h
md5
37902bbd7eeda7d49ab792b33ca8518d
sha1
e27af96c113e9d0fb884ea0232fdddd1942e26ff
sha256
f7eda6fe40bfff8d4e87b59a1b8a70502c8d639ef7980dd104dd34be1dbc4670
sha512
151ed0ed14182ea1b1f6ce0bb4daba0d1221be3f083957f5f8cecf69b8c5d5048270f871fb4beb0d363cd014703c88c0c422b456b6ad74fdee13613cb3828c95
ripemd-160
d439bbd32a6c09bdd9570b820aa5793255e500b8
Diameter
142980298
Circumference
449185853.80488
Area
1.6056181808602E+16
Volume
1.530478439824E+24
Surface area
6.4224727234406E+16
Circumference
449185853.80488
Perimeter
285960596
Area
5110841404042201
Diagonal
101102338.29187
Surface area
30665048424253206
Volume
3.6537481349035E+23
Space diagonal
123824570.30867
Perimeter
214470447
Area
2.2130592453069E+15
Altitude
61912285.154335
Surface area
2.2130592453069E+15
Volume
4.3059834715632E+22
Height
33700779.430624