149968157 is an odd 9-digits prime number following 149968156
and preceding 149968158 . In scientific notation, it is written as 1.49968157 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 149968156 positive integers (up to 149968157) that are relatively prime to 149968157.
149968157 has 2 divisors, whose sum is 149968158
The reverse of 149968157 is 751869941
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million nine hundred sixty-eight thousand one hundred fifty-seven
Scientific notation
1.49968157 × 10^8
Engineering notation
1.49968157 × 10^6
Prime Factorization
149968157
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
149968157
Product of the distinct prime numbers
The prime factorization of 149968157 is 149968157.
Since it has a total of 1 prime factors.
8 , 4 , 16 , 15 , 346 , 985 , 7990 , 5443 , 37294 , 38597 , 615087 , 135973 , 9625317 , 5984519 , 77042425 , 94789365 , 533347220 , 192136346 , 4281486442 , 9813164151
n×2
299936314
n×3
449904471
n×4
599872628
n×5
749840785
n÷2
74984078.5
n÷3
49989385.666667
n÷3
37492039.25
n÷5
29993631.4
n2
22490448113976649
n3
3.3728510537572E+24
n4
5.0582025636748E+32
n5
7.5856931620698E+40
2 √n
12246.148659885
3 √n
531.29168388956
4 √n
110.66231815702
5 √n
43.171765646117
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
149968158
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74984079
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12246.148700714
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999866638
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149968157 can be divided by 2 positive divisors.
The sum of these divisors (counting 149968157) is 149968158, the average is 74984079.
Base
System
Value
2
Binary
1000111100000101010100011101
3
Ternary
101110012011122012
4
Quaternary
20330011110131
5
Quinary
301342440112
6
Senary
22514201005
8
Octal
1074052435
10
Decimal
149968157
12
Duodecimal
42283165
16
Hexadecimal
8f0551d
20
Vigesimal
26h607h
36
Base36
2hac65
md5
d810f8537557b14107f7e7b358032387
sha1
79a3d1ed31d19404748ddd77b0024624223c1703
sha256
e1207ccab6ff382986c29cb652a66f5b06dfe8a975102829d928e130490fb5de
sha512
426d3d20d19d869c1fec0d06cf0277eb05de94285baaddb3aa17c07da0c48e7ffb1e3c80f1d611a453a4208c6020aa8c829948fae73e504da2f267097b91f1b8
ripemd-160
8ec0d44fe3587625593bdc4fd98c0cd06f3f2593
Diameter
299936314
Circumference
942277720.6072
Area
7.0655826570811E+16
Volume
1.4128165456182E+25
Surface area
2.8262330628325E+17
Circumference
942277720.6072
Perimeter
599872628
Area
22490448113976649
Diagonal
212087001.5535
Surface area
134942688683859894
Volume
3.3728510537572E+24
Space diagonal
259752467.44147
Perimeter
449904471
Area
9.7386497045998E+15
Altitude
129876233.72073
Surface area
9.7386497045998E+15
Volume
3.9749430867399E+23
Height
70695667.184499