98986978 is an even 8-digits composite number following 98986977
and preceding 98986979 . In scientific notation, it is written as 9.8986978 × 10^7.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 48555936 positive integers (up to 98986978) that are relatively prime to 98986978.
98986978 has 16 divisors, whose sum is 151315200
The reverse of 98986978 is 87968989
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 64
Digital Root 1
Name
ninety-eight million nine hundred eighty-six thousand nine hundred seventy-eight
Scientific notation
9.8986978 × 10^7
Engineering notation
9.8986978 × 10^6
Prime Factorization
2 × 73 × 199 × 3407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98986978
Product of the distinct prime numbers
The prime factorization of 98986978 is 2 × 73 × 199 × 3407.
Since it has a total of 4 prime factors.
8 , 3 , 81 , 24 , 593 , 135 , 4652 , 1162 , 69640 , 56868 , 758979 , 401987 , 3866923 , 2837327 , 14127584 , 47635013 , 99287431 , 285506984 , 9049325880 , 3972947922
n×2
197973956
n×3
296960934
n×4
395947912
n×5
494934890
n÷2
49493489
n÷3
32995659.333333
n÷3
24746744.5
n÷5
19797395.6
n2
9798421813572484
n3
9.6991616449482E+23
n4
9.6009070036693E+31
n5
9.5036477035226E+39
2 √n
9949.2199694247
3 √n
462.58621699235
4 √n
99.745776699692
5 √n
39.7297299558
1 , 2 , 73 , 146 , 199 , 398 , 3407 , 6814 , 14527 , 29054 , 248711 , 497422 , 677993 , 1355986 , 49493489 , 98986978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98986977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98986978 can be divided by 16 positive divisors.
The sum of these divisors (counting 98986978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100110101111100010
3
Ternary
20220021001121101
4
Quaternary
11321212233202
5
Quinary
200320040403
6
Senary
13453345014
8
Octal
571465742
10
Decimal
98986978
12
Duodecimal
2919816a
16
Hexadecimal
5e66be2
20
Vigesimal
1aid78i
36
Base36
1mxmua
md5
3f1d17c79ede84ee4d990cd9b7bdfecd
sha1
7c9146f54a6b737c4c92797090261d2cdf767715
sha256
c67dabf559eb4224a0ea750722067c4c922657eaff21b27288830f0939c4249b
sha512
773d1df48814210ddc51bf78734d5b1e6613d1cac961428a2b7ab6d0370466e1e67ee4cc15d2dfba002dc0af9c5be117994516e6fe3b1febb0d87bff6c092743
ripemd-160
8bd0830f05fcb8e0316fb8159ebf55260cf2c70c
Diameter
197973956
Circumference
621953525.77171
Area
3.0782649986293E+16
Volume
4.0627753292999E+24
Surface area
1.2313059994517E+17
Circumference
621953525.77171
Perimeter
395947912
Area
9798421813572484
Diagonal
139988726.78593
Surface area
58790530881434904
Volume
9.6991616449482E+23
Space diagonal
171450475.1837
Perimeter
296960934
Area
4.2428411037747E+15
Altitude
85725237.591851
Surface area
4.2428411037747E+15
Volume
1.1430571618279E+23
Height
46662908.928642