71385689 is an odd 8-digits composite number following 71385688
and preceding 71385690 . In scientific notation, it is written as 7.1385689 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 70502400 positive integers (up to 71385689) that are relatively prime to 71385689.
71385689 has 8 divisors, whose sum is 72272712
The reverse of 71385689 is 98658317
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred eighty-five thousand six hundred eighty-nine
Scientific notation
7.1385689 × 10^7
Engineering notation
7.1385689 × 10^6
Prime Factorization
101 × 1153 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385689
Product of the distinct prime numbers
The prime factorization of 71385689 is 101 × 1153 × 613.
Since it has a total of 3 prime factors.
7 , 6 , 1 , 37 , 316 , 801 , 8935 , 3404 , 75102 , 96242 , 19950 , 541298 , 6071107 , 8694243 , 42202148 , 96879389 , 236709825 , 990319840 , 2555399723 , 9536557912
n×2
142771378
n×3
214157067
n×4
285542756
n×5
356928445
n÷2
35692844.5
n÷3
23795229.666667
n÷3
17846422.25
n÷5
14277137.8
n2
5095916594004721
n3
3.6377551714956E+23
n4
2.5968365933053E+31
n5
1.8537696943351E+39
2 √n
8449.0052077153
3 √n
414.83021844835
4 √n
91.918470438293
5 √n
37.215360570343
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
-71385688
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 71385689 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385689) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100001001011001
3
Ternary
11222022202202102
4
Quaternary
10100110021121
5
Quinary
121233320224
6
Senary
11030013145
8
Octal
420241131
10
Decimal
71385689
12
Duodecimal
1baa71b5
16
Hexadecimal
4414259
20
Vigesimal
1263449
36
Base36
16i1jt
md5
40dd8c0d04bdecd850a8038689804ee0
sha1
c872a20628f47bb9e84e70c2a1cd4519bbfbfa16
sha256
b85efee4a4d6d33885b680e5e1c622c582a59c4e0185fe1a74587f9fb8b364d4
sha512
ce7a02a2ad93b586ed0b2ffcf3b96ec26ec73de5aeffe64a6dca5944ea3dc8026cdafa7514434640c1844915f50eeec2d18cb531e1b7fbd1f43c755cee83c2b7
ripemd-160
36f4ad160a1a77ef6d851dd37a2048a19a2016f3
Diameter
142771378
Circumference
448529512.26769
Area
1.6009294135032E+16
Volume
1.5237793229772E+24
Surface area
6.4037176540126E+16
Circumference
448529512.26769
Perimeter
285542756
Area
5095916594004721
Diagonal
100954609.54315
Surface area
30575499564028326
Volume
3.6377551714956E+23
Space diagonal
123643640.28131
Perimeter
214157067
Area
2.2065966129874E+15
Altitude
61821820.140655
Surface area
2.2065966129874E+15
Volume
4.287135583435E+22
Height
33651536.514383