75212071 is an odd 8-digits composite number following 75212070
and preceding 75212072 . In scientific notation, it is written as 7.5212071 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 67132800 positive integers (up to 75212071) that are relatively prime to 75212071.
75212071 has 16 divisors, whose sum is 83556000
The reverse of 75212071 is 17021257
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-five million two hundred twelve thousand seventy-one
Scientific notation
7.5212071 × 10^7
Engineering notation
7.5212071 × 10^6
Prime Factorization
11 × 109 × 149 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75212071
Product of the distinct prime numbers
The prime factorization of 75212071 is 11 × 109 × 149 × 421.
Since it has a total of 4 prime factors.
5 , 5 , 49 , 58 , 692 , 243 , 2145 , 9793 , 37009 , 30724 , 636810 , 490209 , 8216528 , 6716598 , 90576677 , 46565114 , 94214756 , 465306820 , 5471951699 , 3076086823
n×2
150424142
n×3
225636213
n×4
300848284
n×5
376060355
n÷2
37606035.5
n÷3
25070690.333333
n÷3
18803017.75
n÷5
15042414.2
n2
5656855624109041
n3
4.2546382683724E+23
n4
3.2000015552014E+31
n5
2.4067874416992E+39
2 √n
8672.4893196821
3 √n
422.11344217004
4 √n
93.126201037528
5 √n
37.606031844691
1 , 11 , 109 , 149 , 421 , 1199 , 1639 , 4631 , 16241 , 45889 , 62729 , 178651 , 504779 , 690019 , 6837461 , 75212071
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
-75212070
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 75212071 can be divided by 16 positive divisors.
The sum of these divisors (counting 75212071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110111010010100100111
3
Ternary
12020112011120021
4
Quaternary
10132322110213
5
Quinary
123223241241
6
Senary
11244020011
8
Octal
436722447
10
Decimal
75212071
12
Duodecimal
21231607
16
Hexadecimal
47ba527
20
Vigesimal
13a1a3b
36
Base36
18s207
md5
f49f7026ba9c3a074baeccccf5f4d254
sha1
a6c689d3216015dfea4feb258c72cb955032b7fb
sha256
f36b29126eeb7e049cd0a1da3371f0ef132d075a511ebc8c3a0eedcc15c777f9
sha512
5a77421798a99a8aca222ff59f5f8e4d33058900bdc6ca16b6c4a05eb91b384a23282da8b34bf11c5d4d01d2315f419886e8c96b4493cf416dd77c03ea756c96
ripemd-160
bef7935efcdb46cc5e5a0daef915ea129f7ba85d
Diameter
150424142
Circumference
472571379.42975
Area
1.7771536071119E+16
Volume
1.7821787103468E+24
Surface area
7.1086144284476E+16
Circumference
472571379.42975
Perimeter
300848284
Area
5656855624109041
Diagonal
106365930.86237
Surface area
33941133744654246
Volume
4.2546382683724E+23
Space diagonal
130271128.31448
Perimeter
225636213
Area
2.4494903380097E+15
Altitude
65135564.157239
Surface area
2.4494903380097E+15
Volume
5.0141392851032E+22
Height
35455310.287456