151122221 is an odd 9-digits composite number following 151122220
and preceding 151122222 . In scientific notation, it is written as 1.51122221 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 150733344 positive integers (up to 151122221) that are relatively prime to 151122221.
151122221 has 4 divisors, whose sum is 151511100
The reverse of 151122221 is 122221151
Previous prime number is 389
Is Prime? no Number parity odd Number length 9 Sum of Digits 17 Digital Root 8
Name
one hundred fifty-one million one hundred twenty-two thousand two hundred twenty-one
Scientific notation
1.51122221 × 10^8
Engineering notation
1.51122221 × 10^6
Prime Factorization
389 × 388489
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
151122221 Product of the distinct prime numbers
The prime factorization of 151122221 is 389 × 388489.
Since it has a total of 2 prime factors.
7 , 3 , 89 , 87 , 689 , 742 , 6298 , 8042 , 93374 , 76809 , 547585 , 18148 , 3261647 , 1614403 , 96872239 , 72782231 , 255863708 , 517188704 , 266491513 , 9093549929
n×2
302244442
n×3
453366663
n×4
604488884
n×5
755611105
n÷2
75561110.5
n÷3
50374073.666667
n÷3
37780555.25
n÷5
30224444.2
n2
22837925679972841
n3
3.4513180517904E+24
n4
5.2157084936396E+32
n5
7.8820945164739E+40
2 √n12293.177823492
3 √n532.65103579353
4 √n110.87460405112
5 √n43.238006804086
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
-151122220 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 151122221 can be divided by 4 positive divisors.
The sum of these divisors (counting 151122221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000011111000100101101
3
Ternary
101112100210201022
4
Quaternary
21000133010231
5
Quinary
302141402341
6
Senary
22555023525
8
Octal
1100370455
10
Decimal
151122221
12
Duodecimal
4273aba5
16
Hexadecimal
901f12d
20
Vigesimal
274a5b1
36
Base36
2hz2nh
md5
37afafa4b4e16f4af11c3e02fa965587
sha1
d51810a4f7687b71a869e9b6e44501750ad94034
sha256
8f9c789f0cf84c425dca35f41b52ed7b98da578ae387216fc158230e9b5f3162
sha512
09ed2f1057f47b096a3b6cdc5bc2e7943bc4ab60c038c780fd3e2f99fd9d67a5439722153eb83b6f1a863f67e5312dc699edf2525f1a8b3dae07dc447401b9ac
ripemd-160
f1e297bc426690ad73ce65aaaad0d0f18551d8c3
Diameter
302244442
Circumference
949528918.57555
Area
7.1747459539432E+16
Volume
1.4456847248942E+25
Surface area
2.8698983815773E+17
Circumference
949528918.57555
Perimeter
604488884
Area
22837925679972841
Diagonal
213719094.51414
Surface area
137027554079837046
Volume
3.4513180517904E+24
Space diagonal
261751364.92465
Perimeter
453366663
Area
9.8891119042987E+15
Altitude
130875682.46233
Surface area
9.8891119042987E+15
Volume
4.0674173307543E+23
Height
71239698.171381