155149741 is an odd 9-digits prime number following 155149740
and preceding 155149742 . In scientific notation, it is written as 1.55149741 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 155149740 positive integers (up to 155149741) that are relatively prime to 155149741.
155149741 has 2 divisors, whose sum is 155149742
The reverse of 155149741 is 147941551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million one hundred forty-nine thousand seven hundred forty-one
Scientific notation
1.55149741 × 10^8
Engineering notation
1.55149741 × 10^6
Prime Factorization
155149741
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155149741
Product of the distinct prime numbers
The prime factorization of 155149741 is 155149741.
Since it has a total of 1 prime factors.
7 , 2 , 7 , 17 , 934 , 295 , 9144 , 2230 , 41608 , 18782 , 443743 , 787583 , 352821 , 5955284 , 24661970 , 83001070 , 458860582 , 467326498 , 8523615848 , 3560674425
n×2
310299482
n×3
465449223
n×4
620598964
n×5
775748705
n÷2
77574870.5
n÷3
51716580.333333
n÷3
38787435.25
n÷5
31029948.2
n2
24071442132367081
n3
3.7346780123332E+24
n4
5.794343263319E+32
n5
8.9899085656903E+40
2 √n
12455.911889541
3 √n
537.34146079604
4 √n
111.60605668843
5 √n
43.466053576985
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155149742
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77574871
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12455.911929682
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999871092
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155149741 can be divided by 2 positive divisors.
The sum of these divisors (counting 155149741) is 155149742, the average is 77574871.
Base
System
Value
2
Binary
1001001111110110010110101101
3
Ternary
101210221102102201
4
Quaternary
21033312112231
5
Quinary
304204242431
6
Senary
23221221501
8
Octal
1117662655
10
Decimal
155149741
12
Duodecimal
43b61891
16
Hexadecimal
93f65ad
20
Vigesimal
289de71
36
Base36
2kdeb1
md5
7c415cda3a7c73ab5220c1eeb3d9a166
sha1
b1798b2b88be6b2ce6aab4aada89ded05966b19a
sha256
a0f4aa3e03067eb10ca277d1927cd3408d696326dd746d9088ee8b59af72fedc
sha512
68f74ca57bce3f84715d407a0c3d3bbf28e81dc3dfc04f099c930fe11b0c01f2664a02bbccb314235b5e64958f7be3a34b0e27e3f5c77a5dd676532cf5849d30
ripemd-160
cfab89e0ca324b14497c2253d870c3d82503feeb
Diameter
310299482
Circumference
974834573.06392
Area
7.5622665764356E+16
Volume
1.5643782676093E+25
Surface area
3.0249066305742E+17
Circumference
974834573.06392
Perimeter
620598964
Area
24071442132367081
Diagonal
219414867.92087
Surface area
144428652794202486
Volume
3.7346780123332E+24
Space diagonal
268727234.19315
Perimeter
465449223
Area
1.0423240196178E+16
Altitude
134363617.09658
Surface area
1.0423240196178E+16
Volume
4.4013602467819E+23
Height
73138289.306958