71389297 is an odd 8-digits composite number following 71389296
and preceding 71389298 . In scientific notation, it is written as 7.1389297 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 60972912 positive integers (up to 71389297) that are relatively prime to 71389297.
71389297 has 8 divisors, whose sum is 81878336
The reverse of 71389297 is 79298317
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand two hundred ninety-seven
Scientific notation
7.1389297 × 10^7
Engineering notation
7.1389297 × 10^6
Prime Factorization
7 × 283 × 36037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389297
Product of the distinct prime numbers
The prime factorization of 71389297 is 7 × 283 × 36037.
Since it has a total of 3 prime factors.
8 , 10 , 2 , 39 , 221 , 215 , 3193 , 8950 , 83040 , 12423 , 390378 , 696004 , 9671498 , 2043050 , 19477728 , 40434088 , 737307719 , 531688557 , 5516187268 , 3854787183
n×2
142778594
n×3
214167891
n×4
285557188
n×5
356946485
n÷2
35694648.5
n÷3
23796432.333333
n÷3
17847324.25
n÷5
14277859.4
n2
5096431726154209
n3
3.6383067813865E+23
n4
2.5973616339351E+31
n5
1.854238211014E+39
2 √n
8449.2187212783
3 √n
414.83720716105
4 √n
91.919631860002
5 √n
37.215736753044
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
-71389296
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 71389297 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389297) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000001110001
3
Ternary
11222022221201001
4
Quaternary
10100111001301
5
Quinary
121233424142
6
Senary
11030042001
8
Octal
420250161
10
Decimal
71389297
12
Duodecimal
1baa9301
16
Hexadecimal
4415071
20
Vigesimal
1263d4h
36
Base36
16i4c1
md5
37c718824c0318bdc911f716cf248dd8
sha1
461a2a8cdd5a6c36d16a036c8ff81fccd3903363
sha256
f6b5c820b516548799c6240e7d6b51c697f6861965a7e41d908756b85e02a970
sha512
a5ec9980b165164cf4a472dfd11736276bb9f0a6542a23923cafa114d7aec0241e33ef8b51bf0a5bda6da496f7702d1efe8a020e2f12d3d0121ee81633dc9f81
ripemd-160
2426648a0f68c300dadbaef9df6206c452a91d44
Diameter
142778594
Circumference
448552182.00028
Area
1.6010912470408E+16
Volume
1.5240103807879E+24
Surface area
6.4043649881632E+16
Circumference
448552182.00028
Perimeter
285557188
Area
5096431726154209
Diagonal
100959712.02568
Surface area
30578590356925254
Volume
3.6383067813865E+23
Space diagonal
123649889.52062
Perimeter
214167891
Area
2.2068196717513E+15
Altitude
61824944.760312
Surface area
2.2068196717513E+15
Volume
4.2877856619256E+22
Height
33653237.341894