148977988 is an even 9-digits composite number following 148977987
and preceding 148977989 . In scientific notation, it is written as 1.48977988 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 71920352 positive integers (up to 148977988) that are relatively prime to 148977988.
148977988 has 12 divisors, whose sum is 269701740
The reverse of 148977988 is 889779841
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred forty-eight million nine hundred seventy-seven thousand nine hundred eighty-eight
Scientific notation
1.48977988 × 10^8
Engineering notation
1.48977988 × 10^6
Prime Factorization
2 × 2 × 29 × 1284293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74488994
Product of the distinct prime numbers
The prime factorization of 148977988 is 2 × 2 × 29 × 1284293.
Since it has a total of 4 prime factors.
2 , 5 , 87 , 27 , 414 , 88 , 2886 , 2851 , 89329 , 16751 , 920494 , 480881 , 6986322 , 1969963 , 38037636 , 87060381 , 901133266 , 483455748 , 4312681063 , 9558123416
n×2
297955976
n×3
446933964
n×4
595911952
n×5
744889940
n÷2
74488994
n÷3
49659329.333333
n÷3
37244497
n÷5
29795597.6
n2
22194440908528144
n3
3.3064831513374E+24
n4
4.9259320724215E+32
n5
7.3385544917402E+40
2 √n
12205.653935779
3 √n
530.11981152741
4 √n
110.47920137193
5 √n
43.114605925797
1 , 2 , 4 , 29 , 58 , 116 , 1284293 , 2568586 , 5137172 , 37244497 , 74488994 , 148977988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148977987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148977988 can be divided by 12 positive divisors.
The sum of these divisors (counting 148977988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111000010011100101000100
3
Ternary
101101022212101021
4
Quaternary
20320103211010
5
Quinary
301114243423
6
Senary
22441040524
8
Octal
1070234504
10
Decimal
148977988
12
Duodecimal
41a86144
16
Hexadecimal
8e13944
20
Vigesimal
26b24j8
36
Base36
2gp45g
md5
13059e869c0309c2053d96961f6b0aad
sha1
743bd2964958a4e91e8ad6337105e8c25145b848
sha256
c44874249de719342e65eea88e6994176595f236f6644d4463722c45117067d6
sha512
dad79c83d28d746f50d1909ba385779ed4c229ab1c591af83ba94e1c66898ea25e5a4203715a71f49263ecc46a2eb1ddf781f114a2d0eeab0b288c3cdc2e8021
ripemd-160
b0ca48bdee699b58c21444e372a35534b20f35d3
Diameter
297955976
Circumference
936056305.29478
Area
6.9725892508765E+16
Volume
1.3850164236613E+25
Surface area
2.7890357003506E+17
Circumference
936056305.29478
Perimeter
595911952
Area
22194440908528144
Diagonal
210686691.12466
Surface area
133166645451168864
Volume
3.3064831513374E+24
Space diagonal
258037444.42539
Perimeter
446933964
Area
9.610474824789E+15
Altitude
129018722.21269
Surface area
9.610474824789E+15
Volume
3.8967277636496E+23
Height
70228897.041552