71669993 is an odd 8-digits composite number following 71669992
and preceding 71669994 . In scientific notation, it is written as 7.1669993 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 71646288 positive integers (up to 71669993) that are relatively prime to 71669993.
71669993 has 4 divisors, whose sum is 71693700
The reverse of 71669993 is 39996617
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million six hundred sixty-nine thousand nine hundred ninety-three
Scientific notation
7.1669993 × 10^7
Engineering notation
7.1669993 × 10^6
Prime Factorization
3557 × 20149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71669993
Product of the distinct prime numbers
The prime factorization of 71669993 is 3557 × 20149.
Since it has a total of 2 prime factors.
3 , 5 , 54 , 4 , 254 , 815 , 8352 , 3577 , 18484 , 28507 , 27349 , 523832 , 1399628 , 8053210 , 70308647 , 63587387 , 464701369 , 804335871 , 4523445920 , 160502135
n×2
143339986
n×3
215009979
n×4
286679972
n×5
358349965
n÷2
35834996.5
n÷3
23889997.666667
n÷3
17917498.25
n÷5
14333998.6
n2
5136587896620049
n3
3.6813921859464E+23
n4
2.6384535219704E+31
n5
1.8909794545044E+39
2 √n
8465.8131918913
3 √n
415.38019641196
4 √n
92.009853776056
5 √n
37.244956588438
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
-71669992
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 71669993 can be divided by 4 positive divisors.
The sum of these divisors (counting 71669993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001011001100011101001
3
Ternary
11222212012202012
4
Quaternary
10101121203221
5
Quinary
121321414433
6
Senary
11040045305
8
Octal
421314351
10
Decimal
71669993
12
Duodecimal
20003835
16
Hexadecimal
44598e9
20
Vigesimal
127iejd
36
Base36
16o4x5
md5
cfe7a3cde379fe81976e3e69eb7e13ba
sha1
6ac06e6ce9f13a76ebb795465b54ef4ed274310c
sha256
f4451d1419bf1f510f7487289debc196b8c69688a93d4ccf55b10958396bfa83
sha512
3626b1751849f532cee1c4679e05d6e7dbed5e37c637c7c2e3f57b3353d0c5cba932a9dc9d8c53bc19d153a4f5e8efc732a60f90e57f7bc1c6233c921ebde013
ripemd-160
36b002db9ad8ce24f9c843be2c48268de86ab19c
Diameter
143339986
Circumference
450315846.98326
Area
1.613706680054E+16
Volume
1.542057952847E+24
Surface area
6.4548267202159E+16
Circumference
450315846.98326
Perimeter
286679972
Area
5136587896620049
Diagonal
101356676.11578
Surface area
30819527379720294
Volume
3.6813921859464E+23
Space diagonal
124136069.25411
Perimeter
215009979
Area
2.2242078036223E+15
Altitude
62068034.627053
Surface area
2.2242078036223E+15
Volume
4.3385622981498E+22
Height
33785558.705262