155116931 is an odd 9-digits composite number following 155116930
and preceding 155116932 . In scientific notation, it is written as 1.55116931 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 146586240 positive integers (up to 155116931) that are relatively prime to 155116931.
155116931 has 8 divisors, whose sum is 163688400
The reverse of 155116931 is 139611551
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred sixteen thousand nine hundred thirty-one
Scientific notation
1.55116931 × 10^8
Engineering notation
1.55116931 × 10^6
Prime Factorization
19 × 409 × 19961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155116931
Product of the distinct prime numbers
The prime factorization of 155116931 is 19 × 409 × 19961.
Since it has a total of 3 prime factors.
2 , 3 , 15 , 85 , 512 , 894 , 4363 , 114 , 73909 , 13109 , 767881 , 854905 , 4227165 , 2706814 , 81374100 , 31668241 , 206955529 , 599072329 , 5291408153 , 4675757158
n×2
310233862
n×3
465350793
n×4
620467724
n×5
775584655
n÷2
77558465.5
n÷3
51705643.666667
n÷3
38779232.75
n÷5
31023386.2
n2
24061262282858761
n3
3.7323091613031E+24
n4
5.7894434264452E+32
n5
8.9804069650831E+40
2 √n
12454.59477462
3 √n
537.30358036704
4 √n
111.60015580016
5 √n
43.464215041054
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155116930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155116931 can be divided by 8 positive divisors.
The sum of these divisors (counting 155116931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101110010110000011
3
Ternary
101210212202102112
4
Quaternary
21033232112003
5
Quinary
304202220211
6
Senary
23220405535
8
Octal
1117562603
10
Decimal
155116931
12
Duodecimal
43b468ab
16
Hexadecimal
93ee583
20
Vigesimal
2899c6b
36
Base36
2kcozn
md5
41b23763f6bef6a173cb0d815c0642bb
sha1
7c347127cc27eccd1f229f56517f909f28e82431
sha256
f2a9ac5e651304768b9e0c9bca65d3fbbf1292ff4267df5ab4da90d47e050314
sha512
ef8d11bfe0ea185e7e23f823fca61407bea78b1f08480fc536b1afdd69bbd00012a3a1b24e7fe70e1c065952fcad8357c69ea8f320becace3f2ffb46db670938
ripemd-160
b46c70108211e34a9c0204e36b6ecb28268ff80d
Diameter
310233862
Circumference
974628421.75399
Area
7.5590684823926E+16
Volume
1.5633860056101E+25
Surface area
3.0236273929571E+17
Circumference
974628421.75399
Perimeter
620467724
Area
24061262282858761
Diagonal
219368467.57389
Surface area
144367573697152566
Volume
3.7323091613031E+24
Space diagonal
268670405.60616
Perimeter
465350793
Area
1.0418832192038E+16
Altitude
134335202.80308
Surface area
1.0418832192038E+16
Volume
4.3985685290702E+23
Height
73122822.524631