128977315 is an odd 9-digits composite number following 128977314
and preceding 128977316 . In scientific notation, it is written as 1.28977315 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 103181848 positive integers (up to 128977315) that are relatively prime to 128977315.
128977315 has 4 divisors, whose sum is 154772784
The reverse of 128977315 is 513779821
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-eight million nine hundred seventy-seven thousand three hundred fifteen
Scientific notation
1.28977315 × 10^8
Engineering notation
1.28977315 × 10^6
Prime Factorization
5 × 25795463
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128977315 Product of the distinct prime numbers
The prime factorization of 128977315 is 5 × 25795463.
Since it has a total of 2 prime factors.
6 , 3 , 98 , 60 , 954 , 986 , 9633 , 8991 , 56581 , 69108 , 964940 , 111804 , 2333800 , 6606338 , 36318724 , 25058133 , 709090722 , 543828744 , 1797118285 , 9357060742
n×2
257954630
n×3
386931945
n×4
515909260
n×5
644886575
n÷2
64488657.5
n÷3
42992438.333333
n÷3
32244328.75
n÷5
25795463
n2
16635147784609225
n3
2.1455566958871E+24
n4
2.7672814181579E+32
n5
3.569165271634E+40
2 √n11356.817996252
3 √n505.24781484861
4 √n106.56837240125
5 √n41.889257877923
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
-128977314 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 128977315 can be divided by 4 positive divisors.
The sum of these divisors (counting 128977315) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100000000100110100011
3
Ternary
22222200201121121
4
Quaternary
13230000212203
5
Quinary
231004233230
6
Senary
20444233111
8
Octal
754004643
10
Decimal
128977315
12
Duodecimal
3723b797
16
Hexadecimal
7b009a3
20
Vigesimal
206235f
36
Base36
24sfj7
md5
1c0035fa343e2a91098c6cc2eeb6efba
sha1
10a6e853290d11531c76568184c5f3130e44f985
sha256
7fc4f3abb2f053f57cfaa49d207a7036879d95ba5f2cec6325a3cf8beb5eed98
sha512
6f45b3bda09ca8d83e31505d8ee76a6bb742362d6856db166a876f88ace66bbe98e2b4181bb59a64b8129b85ff2b4a83ce2681e35c54292f9e0b606845fa7359
ripemd-160
15baa0a1449de35d0615d61a896784ac608c3e79
Diameter
257954630
Circumference
810388370.56747
Area
5.2260858071509E+16
Volume
8.9872868715457E+24
Surface area
2.0904343228604E+17
Circumference
810388370.56747
Perimeter
515909260
Area
16635147784609225
Diagonal
182401468.11147
Surface area
99810886707655350
Volume
2.1455566958871E+24
Space diagonal
223395262.60382
Perimeter
386931945
Area
7.20323028859E+15
Altitude
111697631.30191
Surface area
7.20323028859E+15
Volume
2.5285628151366E+23
Height
60800489.370489