127990138 is an even 9-digits composite number following 127990137
and preceding 127990139 . In scientific notation, it is written as 1.27990138 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 63093660 positive integers (up to 127990138) that are relatively prime to 127990138.
127990138 has 8 divisors, whose sum is 194689440
The reverse of 127990138 is 831099721
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-seven million nine hundred ninety thousand one hundred thirty-eight
Scientific notation
1.27990138 × 10^8
Engineering notation
1.27990138 × 10^6
Prime Factorization
2 × 71 × 901339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127990138
Product of the distinct prime numbers
The prime factorization of 127990138 is 2 × 71 × 901339.
Since it has a total of 3 prime factors.
5 , 1 , 93 , 87 , 346 , 474 , 8790 , 2195 , 67205 , 60746 , 352131 , 634139 , 2022924 , 1110711 , 92429586 , 7924140 , 234266811 , 539831195 , 656363822 , 6849578475
n×2
255980276
n×3
383970414
n×4
511960552
n×5
639950690
n÷2
63995069
n÷3
42663379.333333
n÷3
31997534.5
n÷5
25598027.6
n2
16381475425259044
n3
2.0966673003225E+24
n4
2.6835273710837E+32
n5
3.4346503855177E+40
2 √n
11313.272647647
3 √n
503.95547656158
4 √n
106.36386908931
5 √n
41.824937577708
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127990137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127990138 can be divided by 8 positive divisors.
The sum of these divisors (counting 127990138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111100101111010
3
Ternary
22220211120110111
4
Quaternary
13220033211322
5
Quinary
230231141023
6
Senary
20411134534
8
Octal
750174572
10
Decimal
127990138
12
Duodecimal
36a4444a
16
Hexadecimal
7a0f97a
20
Vigesimal
1jjif6i
36
Base36
2479tm
md5
b0828f15e783112932d02e5111049fe8
sha1
749ede13b5d75e921dc0c7b0d5a2be2de9c27b10
sha256
f4dcbbd5b8cc1d0395365392de68f460a00aa6040bd82811bc8c6d2ee1805e28
sha512
419b78a21c9c6c2044a055215b222edb1160cee70666308389ac39eb891ae65b234646830b744d10eeda82f1c8a81c0a005cc194b4574d159cfd9e4f3ca249cd
ripemd-160
21d1ef8fb6a2685c1f0b6a3a47b2c132cca7dafe
Diameter
255980276
Circumference
804185754.54549
Area
5.1463922850956E+16
Volume
8.7824994502869E+24
Surface area
2.0585569140382E+17
Circumference
804185754.54549
Perimeter
511960552
Area
16381475425259044
Diagonal
181005389.0096
Surface area
98288852551554264
Volume
2.0966673003225E+24
Space diagonal
221685421.88375
Perimeter
383970414
Area
7.0933869348724E+15
Altitude
110842710.94188
Surface area
7.0933869348724E+15
Volume
2.4709461099169E+23
Height
60335129.669868