148927991 is an odd 9-digits prime number following 148927990
and preceding 148927992 . In scientific notation, it is written as 1.48927991 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 148927990 positive integers (up to 148927991) that are relatively prime to 148927991.
148927991 has 2 divisors, whose sum is 148927992
The reverse of 148927991 is 199729841
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-eight million nine hundred twenty-seven thousand nine hundred ninety-one
Scientific notation
1.48927991 × 10^8
Engineering notation
1.48927991 × 10^6
Prime Factorization
148927991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
148927991
Product of the distinct prime numbers
The prime factorization of 148927991 is 148927991.
Since it has a total of 1 prime factors.
6 , 10 , 34 , 38 , 541 , 257 , 7898 , 5115 , 59271 , 3735 , 810359 , 156027 , 2082842 , 1290560 , 71269498 , 95548540 , 30963089 , 305507539 , 5806606240 , 6195139740
n×2
297855982
n×3
446783973
n×4
595711964
n×5
744639955
n÷2
74463995.5
n÷3
49642663.666667
n÷3
37231997.75
n÷5
29785598.2
n2
22179546503296081
n3
3.303155302027E+24
n4
4.9193228309187E+32
n5
7.3262486628916E+40
2 √n
12203.605655707
3 √n
530.06050217107
4 √n
110.46993100254
5 √n
43.111711685638
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
148927992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74463996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12203.605696678
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999865707
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148927991 can be divided by 2 positive divisors.
The sum of these divisors (counting 148927991) is 148927992, the average is 74463996.
Base
System
Value
2
Binary
1000111000000111010111110111
3
Ternary
101101020022210112
4
Quaternary
20320013113313
5
Quinary
301111143431
6
Senary
22440013235
8
Octal
1070072767
10
Decimal
148927991
12
Duodecimal
41a6121b
16
Hexadecimal
8e075f7
20
Vigesimal
26afjjb
36
Base36
2go1kn
md5
dae7f18daa2b286d0571a7d8a2e54dfc
sha1
f20da204a964c1294785c161e2737a7295ae33c4
sha256
80e10896d2619809a52f06d0a5e602cf4d55000494c18a3a5d99143594f7878a
sha512
dd196c1a865af09509edd2d6d300babc2ce7e308c139ec0b8b8138ea569f0592a91c08fef43af18ec01fcd390990e06f8377250c7b2e90d9629d62d3f63c7573
ripemd-160
3058f2ecebd74fd60ba2869e6febb33d1bcdbe60
Diameter
297855982
Circumference
935742164.87897
Area
6.9679100354708E+16
Volume
1.3836224574019E+25
Surface area
2.7871640141883E+17
Circumference
935742164.87897
Perimeter
595711964
Area
22179546503296081
Diagonal
210615984.68918
Surface area
133077279019776486
Volume
3.303155302027E+24
Space diagonal
257950847.08116
Perimeter
446783973
Area
9.6040253581364E+15
Altitude
128975423.54058
Surface area
9.6040253581364E+15
Volume
3.8928058556259E+23
Height
70205328.229726