71223897 is an odd 8-digits composite number following 71223896
and preceding 71223898 . In scientific notation, it is written as 7.1223897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44689472 positive integers (up to 71223897) that are relatively prime to 71223897.
71223897 has 8 divisors, whose sum is 100551456
The reverse of 71223897 is 79832217
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
7.1223897 × 10^7
Engineering notation
7.1223897 × 10^6
Prime Factorization
3 × 17 × 1396547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71223897
Product of the distinct prime numbers
The prime factorization of 71223897 is 3 × 17 × 1396547.
Since it has a total of 3 prime factors.
9 , 9 , 99 , 10 , 699 , 677 , 3118 , 2646 , 7789 , 51761 , 591534 , 73453 , 3862418 , 807954 , 86868903 , 28638094 , 124881302 , 590390485 , 1476654008 , 1541840061
n×2
142447794
n×3
213671691
n×4
284895588
n×5
356119485
n÷2
35611948.5
n÷3
23741299
n÷3
17805974.25
n÷5
14244779.4
n2
5072843503866609
n3
3.6130768321651E+23
n4
2.5733741214722E+31
n5
1.832857333702E+39
2 √n
8439.4251581491
3 √n
414.51658425111
4 √n
91.866343990327
5 √n
37.19847591521
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
-71223896
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 71223897 can be divided by 8 positive divisors.
The sum of these divisors (counting 71223897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111101100101001011001
3
Ternary
11222000112211010
4
Quaternary
10033230221121
5
Quinary
121213131042
6
Senary
11022324133
8
Octal
417545131
10
Decimal
71223897
12
Duodecimal
1ba29649
16
Hexadecimal
43eca59
20
Vigesimal
1252jeh
36
Base36
16ekpl
md5
33261094966937704a0af072756d8505
sha1
46bfd293fdaa18f48100ab5344d1d8db11eb4f3d
sha256
7933f355c3e43fa1a3ab3292aa29292563231b7607b79b5191be6a41a9056bbf
sha512
76e37caa961e1394d99d4153d2a13dbde1b33572f5cdc26fb0b85cfc41c4037f94843e3704964ce1bc94a6345224a415fd9dc708b64119d9bab07f8431c9f53a
ripemd-160
ec28209b52a7c5ef45253264db9ac22c4ae2a738
Diameter
142447794
Circumference
447512943.15047
Area
1.5936807884558E+16
Volume
1.5134420843714E+24
Surface area
6.3747231538232E+16
Circumference
447512943.15047
Perimeter
284895588
Area
5072843503866609
Diagonal
100725801.10246
Surface area
30437061023199654
Volume
3.6130768321651E+23
Space diagonal
123363408.31705
Perimeter
213671691
Area
2.1966056718857E+15
Altitude
61681704.158526
Surface area
2.1966056718857E+15
Volume
4.25805188162E+22
Height
33575267.034155