988897642 (number)

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.

Interesting facts

Basic properties

Name

Name nine hundred eighty-eight million eight hundred ninety-seven thousand six hundred forty-two

Notation

Scientific notation 9.88897642 × 10^8
Engineering notation 9.88897642 × 10^6

Prime Factorization of 988897642

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.

Most popular turbo-numbers

Basic calculations (n = 988897642)

Multiplication

n×y
n×2 1977795284
n×3 2966692926
n×4 3955590568
n×5 4944488210

Division

n÷y
n÷2 494448821
n÷3 329632547.33333
n÷3 247224410.5
n÷5 197779528.4

Exponentiation

ny
n2 977918546353160164
n3 9.6706134455671E+26
n4 9.5632468330148E+35
n5 9.4570722430323E+44

Nth Root

y√n
2√n 31446.742947402
3√n 996.28543307712
4√n 177.33229527473
5√n 62.955005798174

Divisors of 988897642

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 conversion 988897642

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

Cryptographic Hash Functions

md5 5330ea39cbdaaf587285b37752f6e2f9
sha1 3f5310ff354ddd0da8df8088bea1998a0dc3013e
sha256 e53c42c18dc5976cb04a0c488d7bfce45c0543f4f02a854a1de303fbe5f5b2da
sha512 911fa73ca564823b7fc0728d4cc015863c1408532ee3c47608f3452578fa278ca1bf406f09b021a3c3969fec5557f2d57b1bc8a1ff4a172cf60420455106e4cf
ripemd-160 1d451e484fd5e70eac671e8379a15b8e2b207080

988897642 as geometric shapes

Circle

Radius = n
Diameter 1977795284
Circumference 6213427134.5189
Area 3.0722217210323E+18

Sphere

Radius = n
Volume 4.0508170875067E+27
Surface area 1.2288886884129E+19
Circumference 6213427134.5189

Square

Length = n
Perimeter 3955590568
Area 977918546353160164
Diagonal 1398512457.1152

Cube

Length = n
Surface area 5867511278118960984
Volume 9.6706134455671E+26
Space diagonal 1712820959.4291

Equilateral Triangle

Length = n
Perimeter 2966692926
Area 4.2345115198689E+17
Altitude 856410479.71453

Triangular Pyramid

Length = n
Surface area 4.2345115198689E+17
Volume 1.1396927242657E+26
Height 466170819.03839