142387907 is an odd 9-digits prime number following 142387906
and preceding 142387908 . In scientific notation, it is written as 1.42387907 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 142387906 positive integers (up to 142387907) that are relatively prime to 142387907.
142387907 has 2 divisors, whose sum is 142387908
The reverse of 142387907 is 709783241
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred forty-two million three hundred eighty-seven thousand nine hundred seven
Scientific notation
1.42387907 × 10^8
Engineering notation
1.42387907 × 10^6
Prime Factorization
142387907
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
142387907 Product of the distinct prime numbers
The prime factorization of 142387907 is 142387907.
Since it has a total of 1 prime factors.
5 , 2 , 95 , 80 , 604 , 386 , 7977 , 7586 , 81391 , 51384 , 778490 , 664312 , 6735673 , 7975023 , 63488999 , 15130589 , 607602601 , 523476514 , 9065591344 , 8408668583
n×2
284775814
n×3
427163721
n×4
569551628
n×5
711939535
n÷2
71193953.5
n÷3
47462635.666667
n÷3
35596976.75
n÷5
28477581.4
n2
20274316059840649
n3
2.8868174296172E+24
n4
4.1104789169431E+32
n5
5.8528248975116E+40
2 √n11932.640403532
3 √n522.18497161151
4 √n109.23662574216
5 √n42.726234647077
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
142387908 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
71193954 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11932.640445434 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999859539 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142387907 can be divided by 2 positive divisors.
The sum of these divisors (counting 142387907) is 142387908, the average is 71193954.
Base
System
Value
2
Binary
1000011111001010101011000011
3
Ternary
100220221001111012
4
Quaternary
20133022223003
5
Quinary
242422403112
6
Senary
22043511135
8
Octal
1037125303
10
Decimal
142387907
12
Duodecimal
3b8284ab
16
Hexadecimal
87caac3
20
Vigesimal
249i9f7
36
Base36
2crv7n
md5
84c443d7af3f44066287f419f96e5467
sha1
d94ee17654712d61a3d7c7ce0bf456dca93f0108
sha256
f8bdddbee2401c7abbab1d7403d7fa10da68a4c05e37176414df50dcb5ddf079
sha512
3155eff73fe6b17accf936339d0c9083d6825d98c93103e82dbbd006019453c155b1285c431db0b4f6216c6e4d9b779796fca73c83a661f6cd6f999b75ca8449
ripemd-160
e6e84ed231373b1611441f37819e871c3ffeb0ee
Diameter
284775814
Circumference
894649605.18245
Area
6.3693642390153E+16
Volume
1.2092272572187E+25
Surface area
2.5477456956061E+17
Circumference
894649605.18245
Perimeter
569551628
Area
20274316059840649
Diagonal
201366909.19732
Surface area
121645896359043894
Volume
2.8868174296172E+24
Space diagonal
246623089.30739
Perimeter
427163721
Area
8.7790363760884E+15
Altitude
123311544.6537
Surface area
8.7790363760884E+15
Volume
3.4021469675497E+23
Height
67122303.065773