988894138 is an even 9-digits composite number following 988894137
and preceding 988894139 . In scientific notation, it is written as 9.88894138 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 487067196 positive integers (up to 988894138) that are relatively prime to 988894138.
988894138 has 8 divisors, whose sum is 1505480832
The reverse of 988894138 is 831498889
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
nine hundred eighty-eight million eight hundred ninety-four thousand one hundred thirty-eight
Scientific notation
9.88894138 × 10^8
Engineering notation
9.88894138 × 10^6
Prime Factorization
2 × 67 × 7379807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
988894138
Product of the distinct prime numbers
The prime factorization of 988894138 is 2 × 67 × 7379807.
Since it has a total of 3 prime factors.
1 , 6 , 83 , 96 , 366 , 292 , 3229 , 2250 , 95693 , 16832 , 8329 , 255350 , 6400038 , 9328249 , 72049498 , 14519470 , 384371901 , 790962613 , 8369939707 , 5503190920
n×2
1977788276
n×3
2966682414
n×4
3955576552
n×5
4944470690
n÷2
494447069
n÷3
329631379.33333
n÷3
247223534.5
n÷5
197778827.6
n2
977911616170763044
n3
9.6705106471337E+26
n4
9.5631112904171E+35
n5
9.4569046961351E+44
2 √n
31446.687234111
3 √n
996.28425634991
4 √n
177.33213818739
5 √n
62.95496118392
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
-988894137
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 988894138 can be divided by 8 positive divisors.
The sum of these divisors (counting 988894138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111100010101001110111010
3
Ternary
2112220210000201211
4
Quaternary
322330111032322
5
Quinary
4011124103023
6
Senary
242043233334
8
Octal
7274251672
10
Decimal
988894138
12
Duodecimal
23721884a
16
Hexadecimal
3af153ba
20
Vigesimal
f90bf6i
36
Base36
gcrflm
md5
f8b3187b8e1dc94bde895d969a34fb28
sha1
8410dbf8573d80b475ab63ea4dcb473917201250
sha256
4a8397356d839936372ed0d4d5e0b2bf1bd9673b508f4d6fde322ec9a3d7d61c
sha512
342d180373de6742d6d607ba7c50daa3d1d88b808d1ad0c0583b0fa40335f51b66093a35b0aca8eb605906ec39c086b3230c045143b3afa8297eb647d7fa4d94
ripemd-160
a5b15f7179d62f7d3209d31490e0d4cb4a9869d0
Diameter
1977788276
Circumference
6213405118.2376
Area
3.0721999492222E+18
Volume
4.0507740273996E+27
Surface area
1.2288799796889E+19
Circumference
6213405118.2376
Perimeter
3955576552
Area
977911616170763044
Diagonal
1398507501.7109
Surface area
5867469697024578264
Volume
9.6705106471337E+26
Space diagonal
1712814890.323
Perimeter
2966682414
Area
4.2344815112989E+17
Altitude
856407445.16151
Surface area
4.2344815112989E+17
Volume
1.1396806093542E+26
Height
466169167.23695