149021639 is an odd 9-digits composite number following 149021638
and preceding 149021640 . In scientific notation, it is written as 1.49021639 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 136295136 positive integers (up to 149021639) that are relatively prime to 149021639.
149021639 has 8 divisors, whose sum is 161958720
The reverse of 149021639 is 936120941
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-nine million twenty-one thousand six hundred thirty-nine
Scientific notation
1.49021639 × 10^8
Engineering notation
1.49021639 × 10^6
Prime Factorization
13 × 109 × 105167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149021639
Product of the distinct prime numbers
The prime factorization of 149021639 is 13 × 109 × 105167.
Since it has a total of 3 prime factors.
4 , 10 , 99 , 59 , 474 , 801 , 6814 , 6593 , 10678 , 65744 , 665068 , 434815 , 4497505 , 9804997 , 36171676 , 72591178 , 742969714 , 922067337 , 441823902 , 4266482898
n×2
298043278
n×3
447064917
n×4
596086556
n×5
745108195
n÷2
74510819.5
n÷3
49673879.666667
n÷3
37255409.75
n÷5
29804327.8
n2
22207448890246321
n3
3.3093904316332E+24
n4
4.931707862129E+32
n5
7.3493118868365E+40
2 √n
12207.441951531
3 √n
530.17158203954
4 √n
110.48729316773
5 √n
43.117132171661
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149021638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149021639 can be divided by 8 positive divisors.
The sum of these divisors (counting 149021639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000011110001111000111
3
Ternary
101101102002020222
4
Quaternary
20320132033013
5
Quinary
301122143024
6
Senary
22442014555
8
Octal
1070361707
10
Decimal
149021639
12
Duodecimal
41aa745b
16
Hexadecimal
8e1e3c7
20
Vigesimal
26b7e1j
36
Base36
2gq1tz
md5
637230afc552deedaf101a06ab843a42
sha1
69f62011366fe66a5ecc0dc49b7b66464c08765a
sha256
1009069508ec73ce3fa71cb0e517e892f40c7bd46f3f3867b2a908aa9a4818d3
sha512
960dd799f6f2c957c36ea5ea1e5bd89ee1b4efb158019517f1bd48f220f9c3019fd3b9c981eef64d01108ac3b9a46097e87dac0a303356e45b6db8beb10c7a9c
ripemd-160
9b513b4fdb02d97858906710c42a63c9c125ef2b
Diameter
298043278
Circumference
936330572.61662
Area
6.9766758288569E+16
Volume
1.3862342223839E+25
Surface area
2.7906703315427E+17
Circumference
936330572.61662
Perimeter
596086556
Area
22207448890246321
Diagonal
210748422.96087
Surface area
133244693341477926
Volume
3.3093904316332E+24
Space diagonal
258113050.17519
Perimeter
447064917
Area
9.6161074460989E+15
Altitude
129056525.08759
Surface area
9.6161074460989E+15
Volume
3.9001540263362E+23
Height
70249474.320289