42387715 is an odd 8-digits composite number following 42387714
and preceding 42387716 . In scientific notation, it is written as 4.2387715 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 31915392 positive integers (up to 42387715) that are relatively prime to 42387715.
42387715 has 4 divisors, whose sum is 42886480
The reverse of 42387715 is 51778324
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million three hundred eighty-seven thousand seven hundred fifteen
Scientific notation
4.2387715 × 10^7
Engineering notation
4.2387715 × 10^6
Prime Factorization
85 × 498679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42387715
Product of the distinct prime numbers
The prime factorization of 42387715 is 85 × 498679.
Since it has a total of 2 prime factors.
2 , 1 , 91 , 72 , 907 , 940 , 3344 , 7389 , 10043 , 93096 , 641413 , 646441 , 7345081 , 8571869 , 76239192 , 94158920 , 601378278 , 164556768 , 2383694887 , 4601710777
n×2
84775430
n×3
127163145
n×4
169550860
n×5
211938575
n÷2
21193857.5
n÷3
14129238.333333
n÷3
10596928.75
n÷5
8477543
n2
1796718382921225
n3
7.6158786750526E+22
n4
3.2281969475271E+30
n5
1.3683589217565E+38
2 √n
6510.5848431612
3 √n
348.66899922924
4 √n
80.688195190878
5 √n
33.531115462825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42387714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42387715 can be divided by 4 positive divisors.
The sum of these divisors (counting 42387715) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101100100100000011
3
Ternary
2221202112000101
4
Quaternary
2201230210003
5
Quinary
41322401330
6
Senary
4112303231
8
Octal
241544403
10
Decimal
42387715
12
Duodecimal
12241b17
16
Hexadecimal
286c903
20
Vigesimal
d4i95f
36
Base36
p8ikj
md5
ac2b64749e937cd9ae839ae7c954db1d
sha1
af2177b503461fc5f3b108d52a4bed3ea10e0400
sha256
cc7ccc9d11ea182ddd279b01a495f32ca4e1e8ef22c5ac9f741de3d6e9306d53
sha512
e1415f989d9575fba2547e995f54e5b0559b48bfea006b746a620db2f41fbd1784fb407ed3302b6e1db4645e476ba41a4e94c2dae87d0baa4e7cc06e78fda51f
ripemd-160
ec86fda8f72048f0808282d4bdbdd7d00ae7141f
Diameter
84775430
Circumference
266329868.09292
Area
5.6445572723551E+15
Volume
3.1901317994902E+23
Surface area
2.257822908942E+16
Circumference
266329868.09292
Perimeter
169550860
Area
1796718382921225
Diagonal
59945281.431005
Surface area
10780310297527350
Volume
7.6158786750526E+22
Space diagonal
73417675.996749
Perimeter
127163145
Area
7.7800188152814E+14
Altitude
36708837.998375
Surface area
7.7800188152814E+14
Volume
8.9753990930395E+21
Height
19981760.477002