71492521 is an odd 8-digits prime number following 71492520
and preceding 71492522 . In scientific notation, it is written as 7.1492521 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 71492520 positive integers (up to 71492521) that are relatively prime to 71492521.
71492521 has 2 divisors, whose sum is 71492522
The reverse of 71492521 is 12529417
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million four hundred ninety-two thousand five hundred twenty-one
Scientific notation
7.1492521 × 10^7
Engineering notation
7.1492521 × 10^6
Prime Factorization
71492521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71492521
Product of the distinct prime numbers
The prime factorization of 71492521 is 71492521.
Since it has a total of 1 prime factors.
10 , 7 , 2 , 99 , 425 , 478 , 2906 , 571 , 43052 , 74643 , 800583 , 225220 , 1608542 , 226009 , 17285066 , 64314996 , 109551644 , 474893266 , 5606086564 , 8910305124
n×2
142985042
n×3
214477563
n×4
285970084
n×5
357462605
n÷2
35746260.5
n÷3
23830840.333333
n÷3
17873130.25
n÷5
14298504.2
n2
5111180558935441
n3
3.6541118344448E+23
n4
2.612416670604E+31
n5
1.867682536839E+39
2 √n
8455.3250085375
3 √n
415.03705286819
4 √n
91.952841220582
5 √n
37.226492811576
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71492522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35746261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8455.3250676719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972025
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71492521 can be divided by 2 positive divisors.
The sum of these divisors (counting 71492521) is 71492522, the average is 35746261.
Base
System
Value
2
Binary
100010000101110001110101001
3
Ternary
11222112012022011
4
Quaternary
10100232032221
5
Quinary
121300230041
6
Senary
11032155521
8
Octal
420561651
10
Decimal
71492521
12
Duodecimal
1bb38ba1
16
Hexadecimal
442e3a9
20
Vigesimal
126gb61
36
Base36
16kbzd
md5
808769f5ace29b55e8486eee14460d7f
sha1
0684904b17c6ec2fe09dc64f403ea13421fb3731
sha256
0e4680f0854a706ef92a00ae54ab4425a2526fedb1c67275894bdfec3b46ce50
sha512
ed2dbaf569ea2f228791f982631b655140b33220635491bbf1d730a486159e67ceb8dc38560016eba6fe3f268cbf0a7542919988f19f79c197df264c4e7b773b
ripemd-160
0f3ae51882eaab48e8208af15aa51d08adb4bcb0
Diameter
142985042
Circumference
449200757.52043
Area
1.6057247295123E+16
Volume
1.5306307859317E+24
Surface area
6.422898918049E+16
Circumference
449200757.52043
Perimeter
285970084
Area
5111180558935441
Diagonal
101105692.80644
Surface area
30667083353612646
Volume
3.6541118344448E+23
Space diagonal
123828678.73318
Perimeter
214477563
Area
2.2132061036836E+15
Altitude
61914339.366592
Surface area
2.2132061036836E+15
Volume
4.3064120955833E+22
Height
33701897.602148