149747890 is an even 9-digits composite number following 149747889
and preceding 149747891 . In scientific notation, it is written as 1.49747890 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 59811840 positive integers (up to 149747890) that are relatively prime to 149747890.
149747890 has 16 divisors, whose sum is 269939160
The reverse of 149747890 is 098747941
Previous prime number is 709
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred forty-seven thousand eight hundred ninety
Scientific notation
1.49747890 × 10^8
Engineering notation
1.49747890 × 10^6
Prime Factorization
2 × 5 × 709 × 21121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149747890
Product of the distinct prime numbers
The prime factorization of 149747890 is 2 × 5 × 709 × 21121.
Since it has a total of 4 prime factors.
10 , 2 , 34 , 92 , 712 , 427 , 2321 , 2846 , 75444 , 32902 , 660718 , 512505 , 2875284 , 9436278 , 69042200 , 31310728 , 137654172 , 974248452 , 4562757442 , 2215526540
n×2
299495780
n×3
449243670
n×4
598991560
n×5
748739450
n÷2
74873945
n÷3
49915963.333333
n÷3
37436972.5
n÷5
29949578
n2
22424430559452100
n3
3.3580111607295E+24
n4
5.0285508591569E+32
n5
7.5301488091643E+40
2 √n
12237.152037954
3 √n
531.03144338519
4 √n
110.62166170309
5 √n
43.159076409712
1 , 2 , 5 , 10 , 709 , 1418 , 3545 , 7090 , 21121 , 42242 , 105605 , 211210 , 14974789 , 29949578 , 74873945 , 149747890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149747889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149747890 can be divided by 16 positive divisors.
The sum of these divisors (counting 149747890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001111100010110010
3
Ternary
101102202222111011
4
Quaternary
20323033202302
5
Quinary
301313413030
6
Senary
22505341134
8
Octal
1073174262
10
Decimal
149747890
12
Duodecimal
421977aa
16
Hexadecimal
8ecf8b2
20
Vigesimal
26fi9ea
36
Base36
2h5m7m
md5
b089aacef1d99acba1b8dbfe59d7dffb
sha1
35745ca25fc68a0f4613af781064c73946eed5b5
sha256
4e3de3babb98151d06350a2a90df4663ce9f53341c282cf9ecbe821b4bbb517a
sha512
ca60bc1ff5639721c6dc2c2202b0650058cb093c22adc282f58396bc4bb6d0a975e9754ed05d9ee1f829ba6f57496c0d4be7c0d5cc486ba39c14e5b708cb552b
ripemd-160
15cd7b986296ad4a01ccd17d7671900c12a17d58
Diameter
299495780
Circumference
940893742.22914
Area
7.0448426306509E+16
Volume
1.4066004257627E+25
Surface area
2.8179370522604E+17
Circumference
940893742.22914
Perimeter
598991560
Area
22424430559452100
Diagonal
211775496.97475
Surface area
134546583356712600
Volume
3.3580111607295E+24
Space diagonal
259370953.80624
Perimeter
449243670
Area
9.7100632649428E+15
Altitude
129685476.90312
Surface area
9.7100632649428E+15
Volume
3.9574541050865E+23
Height
70591832.324918