75091947 is an odd 8-digits composite number following 75091946
and preceding 75091948 . In scientific notation, it is written as 7.5091947 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41996160 positive integers (up to 75091947) that are relatively prime to 75091947.
75091947 has 16 divisors, whose sum is 116861952
The reverse of 75091947 is 74919057
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million ninety-one thousand nine hundred forty-seven
Scientific notation
7.5091947 × 10^7
Engineering notation
7.5091947 × 10^6
Prime Factorization
3 × 47 × 7 × 76081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75091947
Product of the distinct prime numbers
The prime factorization of 75091947 is 3 × 47 × 7 × 76081.
Since it has a total of 4 prime factors.
7 , 4 , 45 , 48 , 186 , 691 , 5717 , 3827 , 27515 , 22037 , 464646 , 934983 , 6435026 , 5567880 , 18009562 , 20876873 , 507755515 , 761741764 , 6878493793 , 1777793490
n×2
150183894
n×3
225275841
n×4
300367788
n×5
375459735
n÷2
37545973.5
n÷3
25030649
n÷3
18772986.75
n÷5
15018389.4
n2
5638800504250809
n3
4.2342850860878E+23
n4
3.1796071126739E+31
n5
2.3876288878573E+39
2 √n
8665.5609743397
3 √n
421.88859805827
4 √n
93.088994915295
5 √n
37.594011764317
1 , 3 , 7 , 21 , 47 , 141 , 329 , 987 , 76081 , 228243 , 532567 , 1597701 , 3575807 , 10727421 , 25030649 , 75091947
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
-75091946
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 75091947 can be divided by 16 positive divisors.
The sum of these divisors (counting 75091947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011100111111101011
3
Ternary
12020022001210020
4
Quaternary
10132130333223
5
Quinary
123210420242
6
Senary
11241251523
8
Octal
436347753
10
Decimal
75091947
12
Duodecimal
21193ba3
16
Hexadecimal
479cfeb
20
Vigesimal
13969h7
36
Base36
18phbf
md5
dd8308aba2d5a5100143e0b6a889a48a
sha1
52e92199d35accecdb8af82e935ef75487e96e72
sha256
6d2bd8571501a929c4fe896cd6292b2d336027bcae70ac7414abd4c464295f38
sha512
6966de2ff6caef15aa18c39899f0aeb934ab614ae82c6a1653e65bd226dd1b79def7cf81132073b2b4f5e586721721b32f1f6805e68a99e1cd4668c4073f1561
ripemd-160
8002ad4fd307813b6d45c4774a62416645f96caf
Diameter
150183894
Circumference
471816618.07791
Area
1.7714814239213E+16
Volume
1.7736531892877E+24
Surface area
7.0859256956851E+16
Circumference
471816618.07791
Perimeter
300367788
Area
5638800504250809
Diagonal
106196049.8724
Surface area
33832803025504854
Volume
4.2342850860878E+23
Space diagonal
130063067.44327
Perimeter
225275841
Area
2.4416722417769E+15
Altitude
65031533.721635
Surface area
2.4416722417769E+15
Volume
4.9901528297495E+22
Height
35398683.290801