71550897 is an odd 8-digits composite number following 71550896
and preceding 71550898 . In scientific notation, it is written as 7.1550897 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42312000 positive integers (up to 71550897) that are relatively prime to 71550897.
71550897 has 16 divisors, whose sum is 79344000
The reverse of 71550897 is 79805517
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million five hundred fifty thousand eight hundred ninety-seven
Scientific notation
7.1550897 × 10^7
Engineering notation
7.1550897 × 10^6
Prime Factorization
249 × 11 × 151 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71550897
Product of the distinct prime numbers
The prime factorization of 71550897 is 249 × 11 × 151 × 173.
Since it has a total of 4 prime factors.
4 , 1 , 31 , 38 , 631 , 135 , 3320 , 1436 , 23541 , 9610 , 331651 , 489598 , 4311331 , 7295166 , 93760077 , 86159028 , 123218399 , 565669546 , 5025588442 , 7739160617
n×2
143101794
n×3
214652691
n×4
286203588
n×5
357754485
n÷2
35775448.5
n÷3
23850299
n÷3
17887724.25
n÷5
14310179.4
n2
5119530861504609
n3
3.6630702535984E+23
n4
2.6209596241898E+31
n5
1.8753201211156E+39
2 √n
8458.7763299428
3 √n
415.1499859474
4 √n
91.971606107226
5 √n
37.232570158654
1 , 11 , 151 , 173 , 249 , 1661 , 1903 , 2739 , 26123 , 37599 , 43077 , 287353 , 413589 , 473847 , 6504627 , 71550897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71550896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71550897 can be divided by 16 positive divisors.
The sum of these divisors (counting 71550897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000111100011110110001
3
Ternary
11222122011101020
4
Quaternary
10100330132301
5
Quinary
121304112042
6
Senary
11033330053
8
Octal
420743661
10
Decimal
71550897
12
Duodecimal
1bb66929
16
Hexadecimal
443c7b1
20
Vigesimal
1273h4h
36
Base36
16ll0x
md5
8717ae71bbd484f25036eb1281ba8010
sha1
be10cd6183b045a57b8ab560859a4ff177d43105
sha256
476d27bb6d7cf8477c3893c0e72891cf2ff7f35c145bc68877b09bccae56cffe
sha512
53fb3a2c32d9e48ce33d1a037581a42d34622cf6eb93e14eceebc7445aeb12d22f7238d076c2f3d45a86de6b995366b426fafc6eafd861a973f9d6cc905c18a9
ripemd-160
25d5a235023d32bb6179ece5cba2e9e0234fc2d5
Diameter
143101794
Circumference
449567544.74592
Area
1.6083480544329E+16
Volume
1.5343832797717E+24
Surface area
6.4333922177316E+16
Circumference
449567544.74592
Perimeter
286203588
Area
5119530861504609
Diagonal
101188248.93736
Surface area
30717185169027654
Volume
3.6630702535984E+23
Space diagonal
123929788.93113
Perimeter
214652691
Area
2.2168218907607E+15
Altitude
61964894.465564
Surface area
2.2168218907607E+15
Volume
4.3169696938036E+22
Height
33729416.312453