31220008 is an even 8-digits composite number following 31220007
and preceding 31220009 . In scientific notation, it is written as 3.1220008 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors.
There are 14660352 positive integers (up to 31220008) that are relatively prime to 31220008.
31220008 has 32 divisors, whose sum is 62209800
The reverse of 31220008 is 80002213
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million two hundred twenty thousand eight
Scientific notation
3.1220008 × 10^7
Engineering notation
3.1220008 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 29 × 3637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7805002
Product of the distinct prime numbers
The prime factorization of 31220008 is 2 × 2 × 2 × 37 × 29 × 3637.
Since it has a total of 6 prime factors.
7 , 3 , 37 , 46 , 216 , 839 , 6938 , 87 , 59378 , 10478 , 598270 , 261577 , 3747883 , 7012882 , 78709241 , 1254933 , 453876148 , 373606402 , 1717162507 , 2287061321
n×2
62440016
n×3
93660024
n×4
124880032
n×5
156100040
n÷2
15610004
n÷3
10406669.333333
n÷3
7805002
n÷5
6244001.6
n2
974688899520064
n3
3.0429795240528E+22
n4
9.5001845084763E+29
n5
2.9659583635611E+37
2 √n
5587.486733765
3 √n
314.87946341406
4 √n
74.749493200724
5 √n
31.541809322693
1 , 2 , 4 , 8 , 29 , 37 , 58 , 74 , 116 , 148 , 232 , 296 , 1073 , 2146 , 3637 , 4292 , 7274 , 8584 , 14548 , 29096 , 105473 , 134569 , 210946 , 269138 , 421892 , 538276 , 843784 , 1076552 , 3902501 , 7805002 , 15610004 , 31220008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31220007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31220008 can be divided by 32 positive divisors.
The sum of these divisors (counting 31220008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111000110000100101000
3
Ternary
2011202010210121
4
Quaternary
1313012010220
5
Quinary
30443020013
6
Senary
3033053024
8
Octal
167060450
10
Decimal
31220008
12
Duodecimal
a557174
16
Hexadecimal
1dc6128
20
Vigesimal
9f2a08
36
Base36
il5ig
md5
74936d49f39a42e77c622529e572fec4
sha1
2c82a32888bca69ac84195207290e3070ce28253
sha256
c60392e56a6efe69f2abc5decdd81d7a2ef572185108697e968a936d4b0d4b86
sha512
3e917b91c4c1cf75111f954d64dfb3bd05a7e319d9a007d914ad1f113421ebe1d234ce05bf45af8b4b85aae27614fd98ca64b7db21358ff5eb60acee9efa0fbd
ripemd-160
8eea700d7be864e919ec24e4bb92914e8bd2d201
Diameter
62440016
Circumference
196161095.55563
Area
3.0620754862678E+15
Volume
1.2746402823718E+23
Surface area
1.2248301945071E+16
Circumference
196161095.55563
Perimeter
124880032
Area
974688899520064
Diagonal
44151758.730997
Surface area
5848133397120384
Volume
3.0429795240528E+22
Space diagonal
54074640.068707
Perimeter
93660024
Area
4.2205267388554E+14
Altitude
27037320.034353
Surface area
4.2205267388554E+14
Volume
3.5861857607825E+21
Height
14717252.910332