71505969 is an odd 8-digits composite number following 71505968
and preceding 71505970 . In scientific notation, it is written as 7.1505969 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46889040 positive integers (up to 71505969) that are relatively prime to 71505969.
71505969 has 8 divisors, whose sum is 96904512
The reverse of 71505969 is 96950517
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million five hundred five thousand nine hundred sixty-nine
Scientific notation
7.1505969 × 10^7
Engineering notation
7.1505969 × 10^6
Prime Factorization
3 × 61 × 390743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71505969
Product of the distinct prime numbers
The prime factorization of 71505969 is 3 × 61 × 390743.
Since it has a total of 3 prime factors.
7 , 5 , 32 , 51 , 533 , 566 , 1838 , 2756 , 94248 , 12551 , 994920 , 58980 , 6351917 , 2909117 , 61152347 , 82430946 , 511955645 , 151525685 , 387799183 , 836596063
n×2
143011938
n×3
214517907
n×4
286023876
n×5
357529845
n÷2
35752984.5
n÷3
23835323
n÷3
17876492.25
n÷5
14301193.8
n2
5113103602628961
n3
3.6561742770337E+23
n4
2.6143828451217E+31
n5
1.8694397867741E+39
2 √n
8456.120209647
3 √n
415.06307455681
4 √n
91.957165080525
5 √n
37.227893193616
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71505968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71505969 can be divided by 8 positive divisors.
The sum of these divisors (counting 71505969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000110001100000110001
3
Ternary
11222112212202020
4
Quaternary
10100301200301
5
Quinary
121301142334
6
Senary
11032342053
8
Octal
420614061
10
Decimal
71505969
12
Duodecimal
1bb44929
16
Hexadecimal
4431831
20
Vigesimal
126i4i9
36
Base36
16kmcx
md5
a4d74cf212e1ff82aff975d6eb12fe33
sha1
80f1bf6b6320fc6d85560f6bc756470fa8ff2291
sha256
e7fae17f96a5215213614fbf1dc1e4dbdcb97c9d3a8c0bec71d47eb5fddfaf1f
sha512
38647df28db4b3973c7140f3639f31fe4a91a3909c936ff5114e2a13c78efffd316c5c3d800d8304716c4c383b99fa2864090140580f229f76dbc78f01bdbb20
ripemd-160
be87078d2b2f99b786f7ce6193341042c60a130c
Diameter
143011938
Circumference
449285253.79644
Area
1.6063288715063E+16
Volume
1.5314946998631E+24
Surface area
6.4253154860251E+16
Circumference
449285253.79644
Perimeter
286023876
Area
5113103602628961
Diagonal
101124711.15043
Surface area
30678621615773766
Volume
3.6561742770337E+23
Space diagonal
123851971.35245
Perimeter
214517907
Area
2.2140388060292E+15
Altitude
61925985.676223
Surface area
2.2140388060292E+15
Volume
4.308842707484E+22
Height
33708237.050143