988894137 is an odd 9-digits composite number following 988894136
and preceding 988894138 . In scientific notation, it is written as 9.88894137 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 513710400 positive integers (up to 988894137) that are relatively prime to 988894137.
988894137 has 8 divisors, whose sum is 1135059072
The reverse of 988894137 is 731498889
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred eighty-eight million eight hundred ninety-four thousand one hundred thirty-seven
Scientific notation
9.88894137 × 10^8
Engineering notation
9.88894137 × 10^6
Prime Factorization
231 × 7 × 611561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
988894137
Product of the distinct prime numbers
The prime factorization of 988894137 is 231 × 7 × 611561.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 22 , 157 , 931 , 5819 , 9195 , 29232 , 86363 , 960434 , 973464 , 6233720 , 3945770 , 63065553 , 4100366 , 566661837 , 970290639 , 6108082890 , 5336564977
n×2
1977788274
n×3
2966682411
n×4
3955576548
n×5
4944470685
n÷2
494447068.5
n÷3
329631379
n÷3
247223534.25
n÷5
197778827.4
n2
977911614192974769
n3
9.6705106177964E+26
n4
9.5631112517351E+35
n5
9.4569046483196E+44
2 √n
31446.687218211
3 √n
996.28425601408
4 √n
177.33213814256
5 √n
62.954961171188
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
-988894136
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 988894137 can be divided by 8 positive divisors.
The sum of these divisors (counting 988894137) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111100010101001110111001
3
Ternary
2112220210000201210
4
Quaternary
322330111032321
5
Quinary
4011124103022
6
Senary
242043233333
8
Octal
7274251671
10
Decimal
988894137
12
Duodecimal
237218849
16
Hexadecimal
3af153b9
20
Vigesimal
f90bf6h
36
Base36
gcrfll
md5
f79c283c7c69c860fd5d2cbe1b5f7739
sha1
0dbd407ca67d8aa61c5287d5d81e3d92d8456cbb
sha256
591617c152e364b2692fdbdf5c6eed523ff6a3ee2a8caf26d9ea67140dbfd9b5
sha512
a98dbca51e92bc92f0d26eaeaca1b0acb7b0bea250311545af23fa9328f8c385f562c6fdde447a989ef8aa424abb606703765c14e2af7ed8b01ae85df671388d
ripemd-160
02d91bd0e07787fce31662353cdecdc7e0551264
Diameter
1977788274
Circumference
6213405111.9544
Area
3.0721999430088E+18
Volume
4.0507740151108E+27
Surface area
1.2288799772035E+19
Circumference
6213405111.9544
Perimeter
3955576548
Area
977911614192974769
Diagonal
1398507500.2966
Surface area
5867469685157848614
Volume
9.6705106177964E+26
Space diagonal
1712814888.591
Perimeter
2966682411
Area
4.2344815027348E+17
Altitude
856407444.29549
Surface area
4.2344815027348E+17
Volume
1.1396806058967E+26
Height
466169166.76555