988897642 is an even 9-digits composite number following 988897641
and preceding 988897643 . In scientific notation, it is written as 9.88897642 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 494448820 positive integers (up to 988897642) that are relatively prime to 988897642.
988897642 has 4 divisors, whose sum is 1483346466
The reverse of 988897642 is 246798889
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-eight million eight hundred ninety-seven thousand six hundred forty-two
Scientific notation
9.88897642 × 10^8
Engineering notation
9.88897642 × 10^6
Prime Factorization
2 × 494448821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988897642
Product of the distinct prime numbers
The prime factorization of 988897642 is 2 × 494448821.
Since it has a total of 2 prime factors.
4 , 8 , 7 , 96 , 706 , 205 , 7354 , 1425 , 66037 , 9301 , 972981 , 722247 , 8253150 , 4229354 , 11631988 , 18822169 , 433881525 , 567588835 , 6916071780 , 4437441128
n×2
1977795284
n×3
2966692926
n×4
3955590568
n×5
4944488210
n÷2
494448821
n÷3
329632547.33333
n÷3
247224410.5
n÷5
197779528.4
n2
977918546353160164
n3
9.6706134455671E+26
n4
9.5632468330148E+35
n5
9.4570722430323E+44
2 √n
31446.742947402
3 √n
996.28543307712
4 √n
177.33229527473
5 √n
62.955005798174
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
-988897641
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 988897642 can be divided by 4 positive divisors.
The sum of these divisors (counting 988897642) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111100010110000101101010
3
Ternary
2112220210012112121
4
Quaternary
322330112011222
5
Quinary
4011124211032
6
Senary
242043301454
8
Octal
7274260552
10
Decimal
988897642
12
Duodecimal
23721a88a
16
Hexadecimal
3af1616a
20
Vigesimal
f90c422
36
Base36
gcriay
md5
5330ea39cbdaaf587285b37752f6e2f9
sha1
3f5310ff354ddd0da8df8088bea1998a0dc3013e
sha256
e53c42c18dc5976cb04a0c488d7bfce45c0543f4f02a854a1de303fbe5f5b2da
sha512
911fa73ca564823b7fc0728d4cc015863c1408532ee3c47608f3452578fa278ca1bf406f09b021a3c3969fec5557f2d57b1bc8a1ff4a172cf60420455106e4cf
ripemd-160
1d451e484fd5e70eac671e8379a15b8e2b207080
Diameter
1977795284
Circumference
6213427134.5189
Area
3.0722217210323E+18
Volume
4.0508170875067E+27
Surface area
1.2288886884129E+19
Circumference
6213427134.5189
Perimeter
3955590568
Area
977918546353160164
Diagonal
1398512457.1152
Surface area
5867511278118960984
Volume
9.6706134455671E+26
Space diagonal
1712820959.4291
Perimeter
2966692926
Area
4.2345115198689E+17
Altitude
856410479.71453
Surface area
4.2345115198689E+17
Volume
1.1396927242657E+26
Height
466170819.03839