71495989 is an odd 8-digits prime number following 71495988
and preceding 71495990 . In scientific notation, it is written as 7.1495989 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 71495988 positive integers (up to 71495989) that are relatively prime to 71495989.
71495989 has 2 divisors, whose sum is 71495990
The reverse of 71495989 is 98959417
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-one million four hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
7.1495989 × 10^7
Engineering notation
7.1495989 × 10^6
Prime Factorization
71495989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71495989 Product of the distinct prime numbers
The prime factorization of 71495989 is 71495989.
Since it has a total of 1 prime factors.
1 , 7 , 6 , 95 , 939 , 408 , 5584 , 6705 , 86550 , 65012 , 164196 , 858553 , 1242508 , 3053837 , 35060048 , 36609345 , 55951244 , 143453325 , 2065410912 , 1599330374
n×2
142991978
n×3
214487967
n×4
285983956
n×5
357479945
n÷2
35747994.5
n÷3
23831996.333333
n÷3
17873997.25
n÷5
14299197.8
n2
5111676443088121
n3
3.6546436274659E+23
n4
2.6129236058822E+31
n5
1.8681355738399E+39
2 √n8455.5300839155
3 √n415.04376371106
4 √n91.953956325519
5 √n37.226853965359
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71495990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35747995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8455.5301430484 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999720264 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71495989 can be divided by 2 positive divisors.
The sum of these divisors (counting 71495989) is 71495990, the average is 35747995.
Base
System
Value
2
Binary
100010000101111000100110101
3
Ternary
11222112101001121
4
Quaternary
10100233010311
5
Quinary
121300332424
6
Senary
11032223541
8
Octal
420570465
10
Decimal
71495989
12
Duodecimal
1bb3abb1
16
Hexadecimal
442f135
20
Vigesimal
126gjj9
36
Base36
16kenp
md5
4256f9749cc3353c72c936a560f44990
sha1
ef168fd8c27796ca580b80554a7024644fbd7e6c
sha256
ef44f959b31db2405f184cc172aca004902cbafd10e9900d5124f266689cb581
sha512
f5d8db49ebf7748659a5f076b3a5c65e4e29c58e796ec1f7769acb5581f83f5209efe71cea739f6c61d99f484f44840fda6bc5df8d8576b91d3677e65089d20d
ripemd-160
38182d8db39b49442bc9a4dff02d19a2a499d790
Diameter
142991978
Circumference
449222547.60707
Area
1.6058805161134E+16
Volume
1.5308535428714E+24
Surface area
6.4235220644535E+16
Circumference
449222547.60707
Perimeter
285983956
Area
5111676443088121
Diagonal
101110597.29908
Surface area
30670058658528726
Volume
3.6546436274659E+23
Space diagonal
123834685.48539
Perimeter
214487967
Area
2.2134208278204E+15
Altitude
61917342.742693
Surface area
2.2134208278204E+15
Volume
4.3070388196689E+22
Height
33703532.433026