127988142 (number)

127988142 is an even 9-digits composite number following 127988141 and preceding 127988143. In scientific notation, it is written as 1.27988142 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 38949120 positive integers (up to 127988142) that are relatively prime to 127988142.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty-eight thousand one hundred forty-two

Notation

Scientific notation 1.27988142 × 10^8
Engineering notation 1.27988142 × 10^6

Prime Factorization of 127988142

Prime Factorization 2 × 41 × 3 × 19 × 197 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 127988142
Product of the distinct prime numbers

The prime factorization of 127988142 is 2 × 41 × 3 × 19 × 197 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 42, 84, 801, 161, 2814, 3296, 18129, 86327, 415839, 151397, 5866504, 9519474, 36974822, 25235363, 19264918, 375604858, 3693939447, 4904490635

Basic calculations (n = 127988142)

Multiplication

n×y
n×2 255976284
n×3 383964426
n×4 511952568
n×5 639940710

Division

n÷y
n÷2 63994071
n÷3 42662714
n÷3 31997035.5
n÷5 25597628.4

Exponentiation

ny
n2 16380964492612164
n3 2.0965692095774E+24
n4 2.6833599770822E+32
n5 3.4343825778391E+40

Nth Root

y√n
2√n 11313.184432334
3√n 503.95285682754
4√n 106.36345440204
5√n 41.824807125319

Divisors of 127988142

1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 139, 197, 246, 278, 394, 417, 591, 779, 834, 1182, 1558, 2337, 2641, 3743, 4674, 5282, 5699, 7486, 7923, 8077, 11229, 11398, 15846, 16154, 17097, 22458, 24231, 27383, 34194, 48462, 54766, 82149, 108281, 153463, 164298, 216562, 306926, 324843, 460389, 520277, 649686, 920778, 1040554, 1122703, 1560831, 2245406, 3121662, 3368109, 6736218, 21331357, 42662714, 63994071, 127988142

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127988141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127988142 can be divided by 64 positive divisors. The sum of these divisors (counting 127988142) is 1, the average is 0.015625.

Base conversion 127988142

Base System Value
2 Binary 111101000001111000110101110
3 Ternary 22220211110201120
4 Quaternary 13220033012232
5 Quinary 230231110032
6 Senary 20411121410
8 Octal 750170656
10 Decimal 127988142
12 Duodecimal 36a43266
16 Hexadecimal 7a0f1ae
20 Vigesimal 1jjia72
36 Base36 2478a6

Cryptographic Hash Functions

md5 b4b185f36f4c2886d34db5943f520d6c
sha1 b42979ebb3d55ebffd00e32282db3771c01805f4
sha256 9b9d0adac8a09cc3655c9791e7856ee7c7fdb22974c8100d2f0b380d7bec0e7e
sha512 10702a6eb19cc0375e010498085bd3e5a6b322d31e5ac51e0a5a5eb7f6b751d088409499fe766a93b440eb16edf80d6469c601b9b188cb0c0ce023cfcf3f7a9f
ripemd-160 5464173eafafdd2ba2de7a1e35ce1266f815dc32

127988142 as geometric shapes

Circle

Radius = n
Diameter 255976284
Circumference 804173213.30761
Area 5.1462317708706E+16

Sphere

Radius = n
Volume 8.7820885687346E+24
Surface area 2.0584927083482E+17
Circumference 804173213.30761

Square

Length = n
Perimeter 511952568
Area 16380964492612164
Diagonal 181002566.23933

Cube

Length = n
Surface area 98285786955672984
Volume 2.0965692095774E+24
Space diagonal 221681964.71034

Equilateral Triangle

Length = n
Perimeter 383964426
Area 7.0931656945465E+15
Altitude 110840982.35517

Triangular Pyramid

Length = n
Surface area 7.0931656945465E+15
Volume 2.4708305088652E+23
Height 60334188.746445