620897988 is an even 9-digits composite number following 620897987
and preceding 620897989 . In scientific notation, it is written as 6.20897988 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 205476480 positive integers (up to 620897988) that are relatively prime to 620897988.
620897988 has 24 divisors, whose sum is 1459188640
The reverse of 620897988 is 889798026
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred twenty million eight hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
6.20897988 × 10^8
Engineering notation
6.20897988 × 10^6
Prime Factorization
2 × 2 × 3 × 139 × 372241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
310448994
Product of the distinct prime numbers
The prime factorization of 620897988 is 2 × 2 × 3 × 139 × 372241.
Since it has a total of 5 prime factors.
7 , 1 , 13 , 58 , 897 , 866 , 2712 , 3855 , 49723 , 44644 , 184515 , 857571 , 158637 , 7882322 , 29494373 , 97641489 , 198314818 , 842240898 , 4976485885 , 7885533653
n×2
1241795976
n×3
1862693964
n×4
2483591952
n×5
3104489940
n÷2
310448994
n÷3
206965996
n÷3
155224497
n÷5
124179597.6
n2
385514311502448144
n3
2.3936506035708E+26
n4
1.4862128437321E+35
n5
9.22786564413E+43
2 √n
24917.824704416
3 √n
853.11337504319
4 √n
157.85380801367
5 √n
57.359327451239
1 , 2 , 3 , 4 , 6 , 12 , 139 , 278 , 417 , 556 , 834 , 1668 , 372241 , 744482 , 1116723 , 1488964 , 2233446 , 4466892 , 51741499 , 103482998 , 155224497 , 206965996 , 310448994 , 620897988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-620897987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620897988 can be divided by 24 positive divisors.
The sum of these divisors (counting 620897988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000000100010011011000100
3
Ternary
1121021022212220210
4
Quaternary
211000202123010
5
Quinary
2232422213423
6
Senary
141335555420
8
Octal
4500423304
10
Decimal
620897988
12
Duodecimal
153b2bb70
16
Hexadecimal
250226c4
20
Vigesimal
9e0c4j8
36
Base36
a9nzyc
md5
4df739a5ab1190e2b1f6a6e9686efea3
sha1
d4a832e5317f8c3c1f042e92ab70a40b436e96a7
sha256
b58a12f92c46b772cc1670977c80a955bfa3e8eb967b7034bb3f416042b7541c
sha512
c3fba3229e86367bca9f9ddf5a93069fceebf26deed7ca016de762c831b5a1179b90bf09e422c228c69b6e74bf1e8ee725bd0bfbec852ab5f2468854f3393aa7
ripemd-160
0adaeaf8604c0a83d39076219a1a93a58d4b6916
Diameter
1241795976
Circumference
3901217115.459
Area
1.2111289288698E+18
Volume
1.0026500201918E+27
Surface area
4.8445157154793E+18
Circumference
3901217115.459
Perimeter
2483591952
Area
385514311502448144
Diagonal
878082355.47977
Surface area
2313085869014688864
Volume
2.3936506035708E+26
Space diagonal
1075426861.5333
Perimeter
1862693964
Area
1.6693259364179E+17
Altitude
537713430.76665
Surface area
1.6693259364179E+17
Volume
2.8209442892936E+25
Height
292694118.49326