71377987 is an odd 8-digits prime number following 71377986
and preceding 71377988 . In scientific notation, it is written as 7.1377987 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 71377986 positive integers (up to 71377987) that are relatively prime to 71377987.
71377987 has 2 divisors, whose sum is 71377988
The reverse of 71377987 is 78977317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred seventy-seven thousand nine hundred eighty-seven
Scientific notation
7.1377987 × 10^7
Engineering notation
7.1377987 × 10^6
Prime Factorization
71377987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71377987
Product of the distinct prime numbers
The prime factorization of 71377987 is 71377987.
Since it has a total of 1 prime factors.
1 , 6 , 65 , 28 , 615 , 969 , 4685 , 9182 , 40141 , 64641 , 586306 , 870200 , 6686027 , 9663722 , 30512166 , 98959158 , 359062359 , 852199489 , 4382545093 , 4780814365
n×2
142755974
n×3
214133961
n×4
285511948
n×5
356889935
n÷2
35688993.5
n÷3
23792662.333333
n÷3
17844496.75
n÷5
14275597.4
n2
5094817028172169
n3
3.6365778360425E+23
n4
2.5957160550553E+31
n5
1.8527698683343E+39
2 √n
8448.5494021163
3 √n
414.81529885079
4 √n
91.915991003287
5 √n
37.214557481987
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71377988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35688994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8448.5494612981
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719802
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71377987 can be divided by 2 positive divisors.
The sum of these divisors (counting 71377987) is 71377988, the average is 35688994.
Base
System
Value
2
Binary
100010000010010010001000011
3
Ternary
11222022101012011
4
Quaternary
10100102101003
5
Quinary
121233043422
6
Senary
11025513351
8
Octal
420222103
10
Decimal
71377987
12
Duodecimal
1baa2857
16
Hexadecimal
4412443
20
Vigesimal
12624j7
36
Base36
16hvlv
md5
c598770dc178bad5b22686c5a6b8626d
sha1
3f09253f5173233bfd4359e362d53977541b9065
sha256
7cac573c0864afff29c2f5923e85082611eaeeb7f669b3be882aa4dc1d54eab0
sha512
7c9c7e82498a4fddd10910784d2579d2b64a702bb46a95e5788b98fdc6e95a0bdf1af081fc711d4e98ea4193ce29a33d601c87bb13b3b3813531ff02123ef076
ripemd-160
f3fa0d7307bd4b6910c5ed80803f9d10ca0c8795
Diameter
142755974
Circumference
448481119.17446
Area
1.600583974709E+16
Volume
1.5232861618558E+24
Surface area
6.4023358988359E+16
Circumference
448481119.17446
Perimeter
285511948
Area
5094817028172169
Diagonal
100943717.27029
Surface area
30568902169033014
Volume
3.6365778360425E+23
Space diagonal
123630300.02599
Perimeter
214133961
Area
2.2061204870153E+15
Altitude
61815150.012995
Surface area
2.2061204870153E+15
Volume
4.2857480802973E+22
Height
33647905.756763