71388948 is an even 8-digits composite number following 71388947
and preceding 71388949 . In scientific notation, it is written as 7.1388948 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 23796312 positive integers (up to 71388948) that are relatively prime to 71388948.
71388948 has 12 divisors, whose sum is 166574240
The reverse of 71388948 is 84988317
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
seventy-one million three hundred eighty-eight thousand nine hundred forty-eight
Scientific notation
7.1388948 × 10^7
Engineering notation
7.1388948 × 10^6
Prime Factorization
2 × 2 × 3 × 5949079
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
35694474 Product of the distinct prime numbers
The prime factorization of 71388948 is 2 × 2 × 3 × 5949079.
Since it has a total of 4 prime factors.
2 , 4 , 19 , 42 , 9 , 348 , 2371 , 8677 , 9621 , 34612 , 840716 , 263478 , 4418163 , 2185487 , 29656144 , 15977795 , 905306274 , 130550579 , 7089700603 , 9116130284
n×2
142777896
n×3
214166844
n×4
285555792
n×5
356944740
n÷2
35694474
n÷3
23796316
n÷3
17847237
n÷5
14277789.6
n2
5096381896546704
n3
3.6382534220071E+23
n4
2.5973108435449E+31
n5
1.8541928874966E+39
2 √n8449.198068456
3 √n414.83653115672
4 √n91.919519518196
5 √n37.215700365748
1 , 2 , 3 , 4 , 6 , 12 , 5949079 , 11898158 , 17847237 , 23796316 , 35694474 , 71388948
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71388947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388948 can be divided by 12 positive divisors.
The sum of these divisors (counting 71388948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100111100010100
3
Ternary
11222022221020010
4
Quaternary
10100110330110
5
Quinary
121233421243
6
Senary
11030040220
8
Octal
420247424
10
Decimal
71388948
12
Duodecimal
1baa9070
16
Hexadecimal
4414f14
20
Vigesimal
1263c78
36
Base36
16i42c
md5
6cae9b83f49b94d383d1508e932d49ac
sha1
fe380bc4ca6f78b7bf88294339b4b5bd61034a4c
sha256
45d5651a88266617bba870092cc3e9223360ffc22703eab00e11eb13328f562f
sha512
96ec151f7b39e288dd7fe02b90d2a4377a373f9f151eebcbe605e6f9a4b40702b70a6404e08d77a0a75af17224990781240fd5117e093d45cc718bc215c477d0
ripemd-160
662828ba3f557607ab94a41fcc58a36458a158b6
Diameter
142777896
Circumference
448549989.16861
Area
1.6010755926079E+16
Volume
1.5239880296634E+24
Surface area
6.4043023704317E+16
Circumference
448549989.16861
Perimeter
285555792
Area
5096381896546704
Diagonal
100959218.46515
Surface area
30578291379280224
Volume
3.6382534220071E+23
Space diagonal
123649285.03489
Perimeter
214166844
Area
2.2067980948983E+15
Altitude
61824642.517446
Surface area
2.2067980948983E+15
Volume
4.287722777294E+22
Height
33653072.821716