149252021 is an odd 9-digits composite number following 149252020
and preceding 149252022 . In scientific notation, it is written as 1.49252021 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 147347200 positive integers (up to 149252021) that are relatively prime to 149252021.
149252021 has 4 divisors, whose sum is 149369100
The reverse of 149252021 is 120252941
Previous prime number is 115789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-nine million two hundred fifty-two thousand twenty-one
Scientific notation
1.49252021 × 10^8
Engineering notation
1.49252021 × 10^6
Prime Factorization
115789 × 1289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149252021
Product of the distinct prime numbers
The prime factorization of 149252021 is 115789 × 1289.
Since it has a total of 2 prime factors.
9 , 6 , 31 , 93 , 410 , 756 , 1901 , 998 , 2715 , 82887 , 45113 , 753038 , 6773848 , 5430451 , 72269129 , 80893508 , 171701881 , 574561999 , 3147117090 , 4718109591
n×2
298504042
n×3
447756063
n×4
597008084
n×5
746260105
n÷2
74626010.5
n÷3
49750673.666667
n÷3
37313005.25
n÷5
29850404.2
n2
22276165772584441
n3
3.3247627616893E+24
n4
4.9622756152766E+32
n5
7.4062966433905E+40
2 √n
12216.874436614
3 √n
530.44464999103
4 √n
110.52997076184
5 √n
43.130455436961
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
-149252020
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 149252021 can be divided by 4 positive divisors.
The sum of these divisors (counting 149252021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111001010110011110110101
3
Ternary
101101211210021122
4
Quaternary
20321112132311
5
Quinary
301202031041
6
Senary
22450553325
8
Octal
1071263665
10
Decimal
149252021
12
Duodecimal
41b98845
16
Hexadecimal
8e567b5
20
Vigesimal
26cga11
36
Base36
2guzlh
md5
36468b74b4ed7fdf326f8376c5972d67
sha1
bfccc30975e8e2636990e5a216c7d2f2ea558417
sha256
d966ee70f284cc004e6d5e8ca66b2e96e9ba9008f3ed762cb1266381609b9d60
sha512
8629bc7742e48ede02a950d1ff2c70d75a6123e7ce4be111a7c681466710f842fba1d9f9bc43225c5c83ce6379a64aa45d6971e73490cdf03ed1f5c6894ce3ab
ripemd-160
1e0cf9b193c378b5aafad818c7bd0c188267b1ea
Diameter
298504042
Circumference
937778105.41406
Area
6.99826387413E+16
Volume
1.3926733689402E+25
Surface area
2.799305549652E+17
Circumference
937778105.41406
Perimeter
597008084
Area
22276165772584441
Diagonal
211074232.30979
Surface area
133656994635506646
Volume
3.3247627616893E+24
Space diagonal
258512083.50434
Perimeter
447756063
Area
9.6458627289858E+15
Altitude
129256041.75217
Surface area
9.6458627289858E+15
Volume
3.918270491045E+23
Height
70358077.436598