67098981 is an odd 8-digits composite number following 67098980
and preceding 67098982 . In scientific notation, it is written as 6.7098981 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42691440 positive integers (up to 67098981) that are relatively prime to 67098981.
67098981 has 16 divisors, whose sum is 93565440
The reverse of 67098981 is 18989076
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million ninety-eight thousand nine hundred eighty-one
Scientific notation
6.7098981 × 10^7
Engineering notation
6.7098981 × 10^6
Prime Factorization
3 × 23 × 1571 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67098981
Product of the distinct prime numbers
The prime factorization of 67098981 is 3 × 23 × 1571 × 619.
Since it has a total of 4 prime factors.
7 , 2 , 35 , 58 , 331 , 278 , 7966 , 9232 , 46192 , 87836 , 22751 , 349526 , 2401786 , 4535356 , 62770193 , 69253800 , 181881419 , 62393094 , 1301720048 , 4889884515
n×2
134197962
n×3
201296943
n×4
268395924
n×5
335494905
n÷2
33549490.5
n÷3
22366327
n÷3
16774745.25
n÷5
13419796.2
n2
4502273251238361
n3
3.0209794734165E+23
n4
2.0270464428816E+31
n5
1.3601275075703E+39
2 √n
8191.3967673407
3 √n
406.35471963906
4 √n
90.506335509404
5 √n
36.757264629168
1 , 3 , 23 , 69 , 619 , 1571 , 1857 , 4713 , 14237 , 36133 , 42711 , 108399 , 972449 , 2917347 , 22366327 , 67098981
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
-67098980
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 67098981 can be divided by 16 positive divisors.
The sum of these divisors (counting 67098981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111111101100101100101
3
Ternary
11200020222111110
4
Quaternary
3333331211211
5
Quinary
114134131411
6
Senary
10354055233
8
Octal
377754545
10
Decimal
67098981
12
Duodecimal
1a57a519
16
Hexadecimal
3ffd965
20
Vigesimal
10j7791
36
Base36
13y5wl
md5
c6ef76e8db264563f046f1cc9ecfc8ac
sha1
36c5071838351b4e5d5619c087951ced9d9089f5
sha256
f592ca249b3f4ff9f78bcdaa502e6f82d37db23b1659391e28f372e9b399c3ef
sha512
ab538d7c1cfad36ba3d071e9781abacb53206aa716f9000544e10d86f0f29918d55f51fcf43d45358f53535bc198104b2b20b1f4dfe6665ecbb7e6bea78f8595
ripemd-160
c15853c06e6be042441b55872a69debcb45c13fc
Diameter
134197962
Circumference
421595331.54592
Area
1.4144308570544E+16
Volume
1.2654249227108E+24
Surface area
5.6577234282177E+16
Circumference
421595331.54592
Perimeter
268395924
Area
4502273251238361
Diagonal
94892288.951615
Surface area
27013639507430166
Volume
3.0209794734165E+23
Space diagonal
116218844.2281
Perimeter
201296943
Area
1.9495415051758E+15
Altitude
58109422.114049
Surface area
1.9495415051758E+15
Volume
3.5602584524636E+22
Height
31630762.983872