31157089 is an odd 8-digits composite number following 31157088
and preceding 31157090 . In scientific notation, it is written as 3.1157089 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 30397120 positive integers (up to 31157089) that are relatively prime to 31157089.
31157089 has 4 divisors, whose sum is 31917060
The reverse of 31157089 is 98075113
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million one hundred fifty-seven thousand eighty-nine
Scientific notation
3.1157089 × 10^7
Engineering notation
3.1157089 × 10^6
Prime Factorization
41 × 759929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31157089
Product of the distinct prime numbers
The prime factorization of 31157089 is 41 × 759929.
Since it has a total of 2 prime factors.
5 , 6 , 24 , 75 , 878 , 558 , 1019 , 7024 , 1797 , 51412 , 74520 , 954163 , 5024799 , 3280789 , 87215449 , 97719366 , 270354985 , 56932698 , 2888135066 , 8457577538
n×2
62314178
n×3
93471267
n×4
124628356
n×5
155785445
n÷2
15578544.5
n÷3
10385696.333333
n÷3
7789272.25
n÷5
6231417.8
n2
970764194953921
n3
3.0246186420193E+22
n4
9.4238312220453E+29
n5
2.9361914810625E+37
2 √n
5581.8535451945
3 √n
314.66779119483
4 √n
74.711803252193
5 √n
31.529085553497
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
-31157088
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 31157089 can be divided by 4 positive divisors.
The sum of these divisors (counting 31157089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110110101101100001
3
Ternary
2011121221111021
4
Quaternary
1312312231201
5
Quinary
30434011324
6
Senary
3031445441
8
Octal
166665541
10
Decimal
31157089
12
Duodecimal
a526881
16
Hexadecimal
1db6b61
20
Vigesimal
9eece9
36
Base36
ijsyp
md5
0bdda22fd4605c1d84392f0898b25006
sha1
616507056b6ce24b4f2902df2d3b62d8dba1f8b4
sha256
4a338b993c6909e9ba15d9220c523194b4ae58495f132db3acb327f36b39d686
sha512
6dfcabf8387f1faaddac61ddc6478b9a92ec6180272423d8803a60e42c4acf0e32f75035b49bed91a016f3ff3181ce77acd24853930a86732fb334de7140461d
ripemd-160
d9217148e66de7deaf6418df8317324ac4ffd0a3
Diameter
62314178
Circumference
195765763.81929
Area
3.0497456632352E+15
Volume
1.2669492940905E+23
Surface area
1.2198982652941E+16
Circumference
195765763.81929
Perimeter
124628356
Area
970764194953921
Diagonal
44062777.827866
Surface area
5824585169723526
Volume
3.0246186420193E+22
Space diagonal
53965661.163945
Perimeter
93471267
Area
4.2035322695722E+14
Altitude
26982830.581973
Surface area
4.2035322695722E+14
Volume
3.5645472537918E+21
Height
14687592.609289