42897025 is an odd 8-digits composite number following 42897024
and preceding 42897026 . In scientific notation, it is written as 4.2897025 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 33210000 positive integers (up to 42897025) that are relatively prime to 42897025.
42897025 has 12 divisors, whose sum is 54909184
The reverse of 42897025 is 52079824
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million eight hundred ninety-seven thousand twenty-five
Scientific notation
4.2897025 × 10^7
Engineering notation
4.2897025 × 10^6
Prime Factorization
5 × 5 × 31 × 55351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8579405
Product of the distinct prime numbers
The prime factorization of 42897025 is 5 × 5 × 31 × 55351.
Since it has a total of 4 prime factors.
4 , 1 , 67 , 45 , 449 , 930 , 4857 , 5833 , 30943 , 66176 , 627823 , 903526 , 3767158 , 8342085 , 70660175 , 70166900 , 272579713 , 945059975 , 7281898997 , 6826762583
n×2
85794050
n×3
128691075
n×4
171588100
n×5
214485125
n÷2
21448512.5
n÷3
14299008.333333
n÷3
10724256.25
n÷5
8579405
n2
1840154753850625
n3
7.8937164479799E+22
n4
3.3861695181191E+30
n5
1.4525659847299E+38
2 √n
6549.582047734
3 √n
350.05992171331
4 √n
80.929488122279
5 √n
33.611309642453
1 , 5 , 25 , 31 , 155 , 775 , 55351 , 276755 , 1383775 , 1715881 , 8579405 , 42897025
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
-42897024
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 42897025 can be divided by 12 positive divisors.
The sum of these divisors (counting 42897025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011101000111010000001
3
Ternary
2222201101122201
4
Quaternary
2203220322001
5
Quinary
41440201100
6
Senary
4131233201
8
Octal
243507201
10
Decimal
42897025
12
Duodecimal
12448801
16
Hexadecimal
28e8e81
20
Vigesimal
d822b5
36
Base36
pjfk1
md5
6b828b27d923e352507fa65da0e726f1
sha1
b6849cc49ddb50ad041889d33e5ea08928fc1833
sha256
b03e6d6de514e6418c3fc496b81d830220a2df3cd391f3cffc90f55a26d663f7
sha512
e82fd2e28cc3b3a573521205027879034de560fdc7fd35fbeb31a3e4c500cbbc27ff5fec56f809850a9d1d9302bb52b43431fe1d688d0f5a3599f0b14bce4a8a
ripemd-160
10d8ef1904a746c342b100c35c053285b5dfe9af
Diameter
85794050
Circumference
269529957.20172
Area
5.7810166561655E+15
Volume
3.3065122136659E+23
Surface area
2.3124066624662E+16
Circumference
269529957.20172
Perimeter
171588100
Area
1840154753850625
Diagonal
60665554.540458
Surface area
11040928523103750
Volume
7.8937164479799E+22
Space diagonal
74299826.793552
Perimeter
128691075
Area
7.9681038186467E+14
Altitude
37149913.396776
Surface area
7.9681038186467E+14
Volume
9.3028340485506E+21
Height
20221851.513486